Here's an example solution to the "Take a Thing Out, Sort It and Reverse It" problem on Codehs:
The Program# Define a function that takes a list, removes an element at a given index,
# sorts the remaining elements, and returns the sorted list in reverse order.
def take_sort_reverse(lst, index):
# Remove the element at the given index.
removed_element = lst.pop(index)
# Sort the remaining elements.
sorted_list = sorted(lst)
# Reverse the sorted list and return it.
return sorted_list[::-1]
You can test the function by calling it with a list and an index, like this:
my_list = [4, 1, 3, 2, 5]
result = take_sort_reverse(my_list, 2)
print(result) # should print [4, 3, 2, 1]
In this example, the function takes the list [4, 1, 3, 2, 5] and removes the element at index 2 (which is the value 3).
Then it sorts the remaining elements ([1, 2, 4, 5]) and returns the sorted list in reverse order ([4, 3, 2, 1]).
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different tools use in electrical intullation with explanation
Answer:
Electrical insulation refers to the process of creating a non-conducting barrier to prevent electrical currents from passing through unwanted areas. The following are some common tools used in electrical insulation:
Insulation tape: This is a type of adhesive tape that is used to wrap around wires, cables or other electrical components to provide insulation. The tape is usually made of plastic, rubber or fiberglass and can withstand high temperatures.
Insulation sleeves: These are tubes made of materials such as rubber, silicone or PVC that are slipped over wires and cables to insulate them from the surrounding environment. They are particularly useful in areas where electrical components are exposed to moisture or dust.
Cable ties: These are plastic straps used to hold together bundles of wires or cables. They are useful for organizing and securing cables and can also prevent the cables from rubbing against each other, which can lead to insulation breakdown.
Heat shrink tubing: This is a type of plastic tubing that shrinks when heated. It is used to insulate electrical connections and can be particularly useful in tight spaces where other insulation materials may be difficult to apply.
Insulation foam: This is a foam material that is sprayed onto surfaces to create a barrier against electrical currents. It is particularly useful for insulating large areas or for filling gaps in insulation.
Insulation gloves: These are rubber gloves designed to protect electrical workers from electrical shock. They are usually worn when working with high voltage equipment.
Insulation mats: These are rubber mats that are placed on the floor to provide a non-conductive surface for workers to stand on when working with electrical equipment.
Overall, these tools are essential in electrical insulation as they help to prevent electrical shocks, fires, and damage to equipment.
Explanation:
A database administrator wants to correlate pairs of rows from the same table. Which type of join should the database administrator use?
To construct two or more database copies of the same table using a self-join, a table is linked to itself using a table alias. A join condition is then used to match the rows from the various copies of the table.
Which join may be used to link rows from two tables so that there is a match in every row in each table?Data from both tables is retrieved using the INNER JOIN statement, which only returns records or rows with matching values.
Which of the following joins is used to return every row from every table when the join condition is met?When the join condition is met, the MySQL INNER JOIN is utilised to return all rows from all tables.
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which one of the following methods would provide the most current and accurate information about any vulnerabilities present in a system with a misconfigured operating system setting? agent-based monitoring on-demand vulnerability scanning scheduled vulnerability scanning continuous vulnerability scanning see all questions back next question course content course content overview q
The method that would provide the most current and accurate information about any vulnerabilities present in a system with a misconfigured operating system setting is continuous vulnerability scanning.
A vulnerability is a weakness in a system or application that may be exploited by attackers to gain unauthorized access, perform unauthorized activities, or compromise the system's confidentiality, integrity, or availability. An attacker can exploit a vulnerability to gain access to the system or sensitive data, corrupt or delete files, and install malicious software that can be used to launch additional attacks or control the system.A system is a collection of components that interact to perform a specific function or set of functions. It is made up of people, hardware, software, and data, all of which are interdependent and must work together to achieve the system's goals. A system can be as basic as a single, standalone device or as complex as a network of interconnected devices and applications.Therefore, continuous vulnerability scanning is the most effective method to detect vulnerabilities in a system with a misconfigured operating system setting. This approach entails scanning the system for vulnerabilities on a frequent basis, detecting, and reporting on new vulnerabilities. This makes it possible for system administrators to respond quickly and take remedial action before an attacker can exploit the vulnerabilities.Learn more about vulnerabilities here: https://brainly.com/question/25633298
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similar to wi-fi, is designed to provide internet access to fixed locations (sometimes called hotzones), but the coverage is significantly larger. a.emax b.802.11b c.winmax d.802.16a
The correct answer is d. 802.16a. 802.16a, also known as WiMAX, is designed to provide internet access to fixed locations (sometimes called hotzones), but the coverage is significantly larger than Wi-Fi (802.11b).
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question 4. let's take a closer look at the distribution of ride times in manila. assign manila median bin to an integer (1, 2, 3, or 4) that corresponds to the bin that contains the median time 1: 0-15 minutes 2: 15-40 minutes 3: 40-60 minutes 4: 60-80 minutes hint: the median of a sorted list has half of the list elements to its left, and half to its right
The median bin for Manila ride times is bin 2: 15-40 minutes. This is because the median is the middle value in a sorted list, and half of the list elements are to its left and half are to its right.
In this case, the median value falls within the 15-40 minute range, so it is in bin 2. Therefore, the Manila median bin should be assigned to the integer 2.
The median bin for Manila ride times is bin 2: 15-40 minutes. This is because the median is the middle value in a sorted list, and half of the list elements are to its left and half are to its right. In this case, the median value falls within the 15-40 minute range, so it is in bin 2. Therefore, the Manila median bin should be assigned to the integer 2.
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Suppose that there are a group of n people. Some of them meet, some of them don't. Your goal is to select m people such that for each person i; i is either among the ones that are selected, or is known by someone in the selected group
The problem can be solved using the concept of graph theory. We can represent the group of people as a graph, where each person is a node, and there is an edge between two nodes if they know each other.
If a person is not connected to anyone else, we can consider them as a separate connected component.To select m people such that each person i is either selected or knows someone in the selected group, we can use a modified version of the Breadth-First Search algorithm. We start by selecting the first person arbitrarily and add them to the selected group. We then perform a Breadth-First Search, starting from this person, and adding all the people we encounter to the selected group, up to a total of m people.During the Breadth-First Search, we can maintain a list of people who have already been added to the selected group, and skip them if we encounter them again. This ensures that we only select people who are not already known by someone in the selected group.If we are unable to select m people using this approach, we can increase the number of selected people and repeat the process until we have selected the required number of people. this approach ensures that we select a group of m people such that each person i is either in the selected group or known by someone in the group.
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the breadth-first search algorithm structure makes use of which abstract data type? group of answer choices hash table priority queue queue stack
The breadth-first search algorithm structure makes use of the abstract data type queue.
In a breadth-first search algorithm, nodes are explored in a level-by-level order, starting from the root node and moving outwards. The algorithm uses a queue data structure to store the nodes that are waiting to be explored.
Nodes are added to the end of the queue as they are discovered, and they are explored in the order in which they were added to the queue (i.e., the first node added to the queue is the first to be explored).
A queue is a data structure that operates on a first-in, first-out (FIFO) basis. This means that the first element added to the queue is the first to be removed from the queue. In the context of a breadth-first search algorithm, the queue is used to store nodes that have been discovered but have not yet been explored.
Therefore, the answer is "queue".
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what is the primary purpose of marking rows with an owner field? to save space in the rows to know which rows can be edited or deleted by the current logged in user to charge each user based on the number of rows to make sure un-owned rows can be quickly removed
The primary purpose of marking rows with an owner field is to know which rows can be edited or deleted by the current logged in user. This ensures that un-owned rows can be quickly removed.
An owner field is an attribute in a database table that is used to identify the owner of a record. It is a field that is used to hold the name or identifier of the owner of the data. The primary purpose of marking rows with an owner field is to know which rows can be edited or deleted by the current logged in user. It is used in access control, allowing only the authorized user to edit or delete the record.
A database with an owner field ensures the security and privacy of data by preventing unauthorized users from modifying or deleting data.
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In general, mainframe or server production programs and data are adequately protected against unauthorized access. Certain utility software may, however, have privileged access to software and data. To compensate for the risk of unauthorized use of privileged software, IT management can:______________
a. Keep sensitive programs and data on an isolated machine.
b. Restrict privileged access to test versions of applications.
c. Prevent privileged software from being installed on the mainframe.
d. Limit the use of privileged software
Answer:
a. Keep sensitive programs and data on an isolated machine.
Explanation: In general, mainframe or server production programs and data are adequately protected against unauthorized access. Certain utility software may, however, have privileged access to software and data. To compensate for the risk of unauthorized use of privileged software, IT management can:______________
Could you explain the requirements for an CISSP exam?
An internationally recognised credential for information security professionals is the Certified Information Systems Security Professional (CISSP) exam.
Candidates must have at least five years of total paid full-time job experience in at least two of the eight test domains to be eligible to take it. (ISC)² CISSP Common Body of Knowledge (CBK).The eight domains of the CBK are Security and Risk Management, Asset Security, Security Engineering, Communications and Network Security, Identity and Access Management, Security Assessment and Testing, Security Operations, and Software Development Security.In addition to the work experience requirement, candidates must also adhere to the (ISC)² Code of Ethics, agree to the Candidate Agreement, and get a scaled score of at least 700 out of a possible 1000 points to pass the CISSP test. The exam consists of 250 multiple-choice and advanced innovative questions and is six hours long.
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when you build a relational database for an organization, what is a good starting point for identifying required user views? quizlt
collecting the organization's forms and reports indicates the good starting point for identifying required user views,when building a relational database for an organization.
The process of designing databases is governed by a few principles. The first rule is that redundant data, sometimes referred to as duplicate data, should never be used because it wastes space and raises the possibility of mistakes and inconsistencies. The completeness and accuracy of the information are crucial, according to the second tenet. Any reports that draw data from your database will do so with inaccurate data if your database itself has any.
Hence, a good database design should:
Use subject-based tables to organize your data and cut down on duplication.
furnishes Access with the data it needs to link the data in the tables as necessary.
ensures the accuracy and integrity of your information while supporting it.
satisfies your reporting and data processing requirements.
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1.3.4 Algorithm Efficiency
Answer:
Algorithm efficiency relates to how many resources a computer needs to expend to process an algorithm. The efficiency of an algorithm needs to be determined to ensure it can perform without the risk of crashes or severe delays. If an algorithm is not efficient, it is unlikely to be fit for its purpose.
20. Which of the following is an example of plagiarism?
A. Citing information from a fake news site.
B. Illegally downloading a movie that you like from the Internet.
C. Copying your friend's work and claiming it as your own.
D. Sharing an author's words and giving them proper credit.
Answer: C. Copying your friend's work and claiming it as your own.
Explanation:
plagiarism is taking someone else's work or ideas and passing them off as one's own.
Ejemplos de las TIC y explicacion de cada uno
The term "TIC," or "Technologies of Information and Communication," refers to a collection of tools, devices, and systems used to process, store, send, and receive information in a variety of ways.
What are the TIC and the ten examples?The term "TICs" refers to a shift in the way information is consumed, and is used to describe this. Examples of this shift in the way information is consumed include video games, electronic commerce, digital news sources, and virtual learning platforms, among others.
How are examples of TICs classified?There are four different types of technology that are used to deliver content through this medium: terrestrial television, satellite, cable, and the internet.
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Assume that UART OutChar function is available. a. What does the following assembly program do? b. Is the result displayed properly? Why? AREA I. text|, CODE, READONLY, ALIGN=2 THUMB IMPORT UART_OutChar LDR R5, =N1 LDR R6,
=N2
LDR R7, =N3 LDR R1， [R5] LDR R2， [R6] LDR R3， [R7] ADD R4, R1, R2 ADD R4, R4, R3 MOV R1， R4 UART_OutChar N1 DCD 11 N2 DCD \#12 N3 DCD \#13 ALIGN END
a. The assembly program performs the following operations:
- It loads the values of N1, N2, and N3 into registers R5, R6, and R7 respectively.
- It then loads the values stored in the memory addresses pointed to by R5, R6, and R7 into registers R1, R2, and R3 respectively.
- It adds the values in R1 and R2 and stores the result in R4.
- It then adds the value in R3 to the value in R4 and stores the result in R4.
- Finally, it moves the value in R4 to R1 and calls the UART_OutChar function to display the result.
b. The result is not displayed properly because the UART_OutChar function expects a character as input, but the program is providing it with an integer value. The function will therefore display the ASCII character corresponding to the integer value instead of the integer value itself.
To display the result properly, the program needs to convert the integer value to a string of characters before calling the UART_OutChar function.
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What are data bars? How do data bars differ from sparklines?
Data bars are a type of data visualization used in Excel that displays the value of a cell relative to other cells in the same column. They are often used to visually represent data in a spreadsheet, making it easier to compare values and identify trends.
Sparklines, on the other hand, are a type of data visualization that displays a small chart within a single cell. They are used to show trends or patterns in data over time and can be displayed as a line, column, or win/loss chart.
The main difference between data bars and sparklines is that data bars are used to compare values within a column, while sparklines are used to display trends or patterns in data over time. Data bars are also larger and more visually prominent than sparklines, which are designed to be small and unobtrusive.
In conclusion, data bars and sparklines are both useful data visualization tools in Excel, but they are used for different purposes and display data in different ways. Data bars are used to compare values within a column, while sparklines are used to display trends or patterns in data over time.
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I will pay $50. 00 to the person who help me with this by Wednesday January 13,2021.
I have to complete the remainder of unit 2 of CMU CS academy and I need to finish 2. 2. 1, 2. 2. 2, 2. 2. 3,2. 2. 4,2. 2. 5, 2. 2. 6 2. 3 properties and 2. 4 unit 2 exercises and 2. 5 unit 2 creative tasks
Review the material thoroughly: Make sure you understand the concepts and topics covered in the sections you need to efficiently complete. Take notes, re-read sections, and review any examples or code snippets provided.
Make sure to allocate enough time for each task and break up your study sessions into manageable chunks.Secondly, utilize the resources available to you, such as the course materials and any supplemental resources provided by your instructor or institution. You can also seek help from peers or tutors if needed.Finally, stay focused and motivated, and don't be afraid to ask for help or clarification if you need it. With dedication and perseverance, you can successfully complete your coursework and achieve your academic goals.
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......is the collection of several command.
Are the choices: memory, operating system, data, program?
Well then..
The correct option is program
Program
A computer requires programs to function. It is a collection of instructions that perform a specific task when executed by a computer. Microsoft Excel, Adobe Reader, Photoshop etc are examples of programs.
11. 3 lab: introduction: house real estate summary sites like zillow get input about house prices from a database and provide nice summaries for readers. Write a program with two inputs, current price and last month's price (both integers). Then, output a summary listing the price, the change since last month, and the estimated monthly mortgage computed as (currentprice * 0. 045) / 12. Output the estimated monthly mortgage (estmortgage) with two digits after the decimal point, which can be achieved as follows: put estmortgage to output with 2 decimal places
In this programming task, we are asked to create a program that takes two inputs, current price and last month's price, and produces a summary of the house price change and the estimated monthly mortgage.
We can start by declaring two integer variables, current_price and last_month_price, to store the input values. Then, we can calculate the change in price by subtracting last_month_price from current_price. After that, we can calculate the estimated monthly mortgage using the given formula and formatting the output to two decimal places. Finally, we can print the summary using the appropriate variables and labels. The resulting program will provide a useful tool for summarizing house prices and estimating monthly mortgages.
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A computing system is composed of two servers that are mirrors of each other (for redundancy, so if one fails, it can be restored from the other). Assume that each server has an MTBF of 500 hours that follows an exponential distribution. Furt hermore assume that when a server fails, it takes exactly 10 hours to restore the data from the mirror.Find out how long it would take until the whole computing system fails (that is when both servers happen to fail within the 10 hours restoration time). You would need to simulate this multiple times with different seeds and compute the average.
To simulate the failure of the computing system, we can use a Monte Carlo simulation approach.
Here's the code in Python:
Set the number of simulations to perform (let's say 1000).For each simulation, generate two random variables from an exponential distribution with a mean of 500 hours to represent the time until each server fails.Determine which server failed first, and then calculate the time until the second server fails (which is the sum of the time until the first server fails and 10 hours for the data restoration).Repeat steps 2-3 for all simulations.Calculate the average time until both servers fail within the restoration time of 10 hours.Here's some Python code to perform the simulation:
import numpy as np
# Set parameters
num_sims = 1000
mean_MTBF = 500
restoration_time = 10
# Initialize array to store simulation results
sim_results = np.zeros(num_sims)
# Perform simulations
for i in range(num_sims):
# Generate random variables for time until server failures
server1_failure = np.random.exponential(scale=mean_MTBF)
server2_failure = np.random.exponential(scale=mean_MTBF)
# Determine which server fails first
if server1_failure < server2_failure:
time_to_second_failure = server1_failure + restoration_time
else:
time_to_second_failure = server2_failure + restoration_time
# Store simulation result
sim_results[i] = time_to_second_failure
# Calculate average time until both servers fail within the restoration time
avg_time = np.mean(sim_results)
print("Average time until both servers fail within the restoration time:", avg_time)
Note that the results may vary slightly each time the simulation is run due to the random nature of the exponential distribution.
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in terms of network capacity, a pipeline analogy is used. the larger the diameter of the pipe, the greater the throughput (volume) of water that flows through it and the faster water is transferred through it. this analogy refers to a network's
The larger the diameter of the pipe, the greater the throughput (volume) of water that flows through it and the faster water is transferred through it. This analogy refers to a network's throughput.
The amount of data that can be transmitted by a network or a link is referred to as network capacity. This is also known as network bandwidth. This is the amount of data that can be sent through a network or link in a certain amount of time.Network throughput is the number of bits, bytes, or packets that can be transmitted through a network or a link per unit of time. Network throughput is determined by the network's capacity, traffic, and level of congestion. The quantity of data that can be sent through a network at any given time is referred to as network throughput. In the case of a network, the greater the bandwidth, the greater the throughput, which is the rate at which data is transferred. Bandwidth refers to the maximum amount of data that can be transmitted in a specific amount of time over a network, while throughput refers to the actual amount of data that is transmitted over a network in a specific amount of time.Thus, the pipeline analogy is used to explain network throughput as it shows that the greater the diameter of the pipe, the greater the throughput of water that flows through it and the faster water is transferred through it.Learn more about network here: https://brainly.com/question/8118353
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COMPUTER PROGRAMMING 1-SOFTWARE SALES PROGRAM Scenario: A software company sells a package that retails for $99. Quantity discounts are given according to the following table: Quantity Discount 10-19 10% 20 - 49 20% 50-99 30% 100 or more 40% Write a program that asks the user to enter the number of packages purchased. The program should then display the amount of discount (if any) and the total amount of the purchase after the discount. Constants and Variables: • Constants price of software package • Variables quantity full price discount_rate discount amount total_amount • User input look at scenario above • Calculations - look at the able above to determine quantity and discount anount. Hint: use the less than and the largest number on each line. Start with the largest quantity first and go backward if quantity > 99: discount rate - elif quantity. discount rate - etc. Don't forget to make the last one else full price - quantity times the cost of the package discount amount - full price times the discount rate total amount - full price minus the discount amount • Print Statements Print the discount amount and the total amount owed by the customer (2 separate lines). • Test Data Use the following data to test and see if the progran works. Your numbers may have more decimals after them. Number of Packages Discount Amount Total Cost of Order 20 $396.ee $ 1584.ee $0.aa $ 891.ee 12 $118.80 $ 1869.28
To solve this problem, you can use a series of if/elif/else statements. Use the constants and variables provided, as well as the discount table from the scenario. Start with the largest quantity first and go backward. Here is an example of the code you could use:
# Constants and Variables
PRICE = 99
# User input
quantity = int(input("Enter the number of packages purchased: "))
# Calculations
if quantity > 99:
discount_rate = 0.4
elif quantity >= 50:
discount_rate = 0.3
elif quantity >= 20:
discount_rate = 0.2
elif quantity >= 10:
discount_rate = 0.1
else:
discount_rate = 0
full_price = quantity * PRICE
discount_amount = full_price * discount_rate
total_amount = full_price - discount_amount
# Print Statements
print(f"Discount amount: ${discount_amount:.2f}")
print(f"Total amount owed: ${total_amount:.2f}")
Test this code with the sample data provided. The numbers may have more decimals after them.
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A sales man has purchased a laptop of Rs 54,500 and he said the laptop of Rs 60,600 Write a program to calculate profit on sale.
Answer:
To calculate the profit on the sale, we need to know the selling price of the laptop. If the salesperson sold the laptop for Rs. 60,600, then the profit can be calculated as follows:
Profit = Selling Price - Cost Price
Profit = Rs. 60,600 - Rs. 54,500
Profit = Rs. 6,100
So the profit on the sale is Rs. 6,100.
Example of a "program" assuming its "code":
#!/usr/bin/env python3
cost_price = 54500
selling_price = 60600
profit = selling_price - cost_price
print("The profit on the sale is Rs.", profit)
Assuming you have some coding knowledge. You should be able to turn this into an executable for Python 3.
An algorithm is a step-by-step method to ✔ solve a problem. When an algorithm is part of a computer program, the process included in the algorithm ✔ is automated. When an algorithm is used in a computer program, it allows the computer to perform a ✔ repetitive task. If the algorithm does not have instructions for unanticipated results, the computer program will ✔ halt. A(n) ✔ recipe is an algorithm
An algorithm is a set of instructions that describes a step-by-step process for solving a specific problem. It is often used in computer programming to automate repetitive tasks and streamline complex operations.
When an algorithm is integrated into a computer program, the process becomes automated, allowing the computer to perform the task repeatedly with minimal input from the user.
However, if the algorithm lacks instructions for handling unexpected or unanticipated results, the computer program may halt or encounter errors, potentially causing significant disruptions to the process.
A recipe can be thought of as an algorithm for cooking a particular dish, with each step outlining a specific action to take in a specific order. Like computer algorithms, recipes can be modified or adapted to suit different needs or preferences, but following the steps in the correct order is essential to achieving the desired outcome.
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Answer:
An algorithm is a step-by-step method to
A). ✔ solve a problem.
When an algorithm is part of a computer program, the process included in the algorithm
A). ✔ is automated
When an algorithm is used in a computer program, it allows the computer to perform a
C). ✔ repetitive
task.
If the algorithm does not have instructions for unanticipated results, the computer program will
D). ✔ halt
A(n)
C). ✔ recipe
is an algorithm.
Explanation:
I just did the Assignment on EDGE2022 and it's 200% correct!
find the address of the last location of the on-chip rom for each of the following ds5000-16 ds5000-8 ds5000-32 at89c52 8751 at89c51 ds5000-64
The address of the last location of the on-chip ROM for each of the mentioned chips is as follows:
- DS5000-16: The address of the last location of the on-chip ROM is 0x3FFF.
- DS5000-8: The address of the last location of the on-chip ROM is 0x1FFF.
- DS5000-32: The address of the last location of the on-chip ROM is 0x7FFF.
- AT89C52: The address of the last location of the on-chip ROM is 0x1FFF.
- 8751: The address of the last location of the on-chip ROM is 0x0FFF.
- AT89C51: The address of the last location of the on-chip ROM is 0x0FFF.
- DS5000-64: The address of the last location of the on-chip ROM is 0xFFFF.
These addresses are the maximum addresses that can be accessed by the respective chips. The on-chip ROM is used to store the program code and data that are required for the operation of the chip. Each chip has a different amount of on-chip ROM, and therefore the address of the last location of the on-chip ROM is different for each chip.
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1. OBJECTIVE
This assignment will introduce you to CORE
scheduling.
2. SPECIFICATIONS
You are to simulate the execution of processes by a
tablet with a large memory, one display, a multi-core
processing unit, and one solid-state drive. Each process
will be described by its start time followed by a
sequence of resource requests.
These resources requests will include core requests
(CORE), SSD requests (SSD) and input requests
(INPUT). Your input will be a sequence of pairs as in:
NCORES 2 // number of cores
NEW 12000 // new process
CORE 100 // request CORE for 100 ms
INPUT 5000 // request INPUT for 5000 ms
CORE 80 // request CORE for 80 ms
SSD 1 // request SSD for 1 ms
CORE 30 // request CORE for 30 ms
SSD 1 // request SSD for 1 ms
CORE 20 // request CORE for 20 ms
NEW 12040 // new process
...
All times will be expressed in milliseconds. All
arrival times will be monotonically increasing.
Processor Management: Your program should have a
single ready queue. That queue should be a FIFO queue
and keep all processes ordered according to their queue
arrival time in strict first-come first-served order.
SSD Management: SSD access times are much shorter
than disk access times with write requests taking less
than a millisecond and read requests taking much less
than that. As a result, write request timings will be
rounded up to one millisecond and read requests timing
will be rounded down to zero ms. SSD scheduling will
be strictly first-come first-served (FCFS).
To simplify your life, we will also assume that:
1. There is no contention for main memory,
2. Context switch times can be neglected, and
3. User think times and other delays, like
overlapping windows, are included in the input
times.
Program organization: Your program should read its input
file name though input redirection as in:
./a.out < input.txt
Your program should have one process table with one
entry per process containing a process sequence number, the
process class, its process arrival time and its current state
(RUNNING, READY or BLOCKED).
Since you are to focus on the scheduling actions taken
by the system you are simulating, your program will only
have to intervene whenever
1. A process is loaded into memory,
2. A process completes a computational step.
All times should be simulated.
Each time a process starts or terminates your program
should print:
1. The current simulated time in milliseconds,
2. The sequence number of the process that terminates,
and the states of all other active processes
When all the processes in your input stream have
completed, your simulator should print a summary report
listing:
1. The number of processes that have completed,
2. The total number of SSD accesses,
3. The average duration of a SSD access (including the
waiting time in the SSD queue),
4. The processing unit utilization, that is, the average
number of busy cores (between zero and NCORES),
5. The SSD utilization, that is, the fraction of time that
device was busy (between zero and one).
3. IMPORTANT
To get full credit, your program should start by a block of
comments containing your name, the course number, the due
date and a very short description of the assignment. Each
class, method or function should start by a very brief
description of the task it performs.
The assignment requires you to simulate the execution of processes by a tablet with a large memory, one display, a multi-core processing unit, and one solid-state drive. Each process will be described by its start time followed by a sequence of resource requests, including core requests (CORE), SSD requests (SSD), and input requests (INPUT).
Your program should have a single ready queue, a FIFO queue, and keep all processes ordered according to their queue arrival time in strict first-come first-served order. Your program should also have one process table with one entry per process containing a process sequence number, the process class, its process arrival time, and its current state (RUNNING, READY, or BLOCKED).
Your program should intervene whenever a process is loaded into memory or completes a computational step, and should print the current simulated time, the sequence number of the process that terminates, and the states of all other active processes. When all the processes in your input stream have completed, your simulator should print a summary report listing the number of processes that have completed, the total number of SSD accesses, the average duration of a SSD access, the processing unit utilization, and the SSD utilization. Your program should start by a block of comments containing your name, the course number, the due date, and a very short description of the assignment, and each class, method, or function should start by a very brief description of the task it performs.
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Write a program to compute numeric grades for a course. The course records are in a file that will serve as the input file. The input file is in exactly the following format: Each line contains a student's last name, then on espace, then the student's first name, then one space, then ten quiz scores all on one line. The quiz scores are whole numbers and are separated by one space. Your program will take its input from this file and send its output to a second file. The data in the output file will be the same as the data in the input file except that there will be one additional number ( of type double ) at the end of each line. This number will be the average of the student's ten quiz scores. If this is being done as a class assignment, obtain the file names from your instructor
Answer:
# Open the input and output files
with open('input.txt', 'r') as infile, open('output.txt', 'w') as outfile:
# Loop over each line in the input file
for line in infile:
# Split the line into the student's name and their quiz scores
name, *scores = line.split()
# Convert the quiz scores to integers
scores = [int(score) for score in scores]
# Calculate the average quiz score
avg_score = sum(scores) / len(scores)
# Write the output to the output file
outfile.write(f"{name} {' '.join(map(str, scores))} {avg_score:.2f}\n")
Explanation:
Assuming that the input file is named input.txt, the output file will be named output.txt. You can modify the file names and paths as necessary to fit your requirements.
a large data set contains information on all registered republicans in the united states. the following information is recorded: name age gender home address whether they voted or not in the 2016 presidential election which of the following questions could not be answered based solely on the information in this data set?
The question that could not be answered based solely on the information in this data set is (option A) Who did they vote for in the 2016 presidential election?
The data set contains information on the registered republicans in the United States, including their name, age, gender, home address, and whether they voted or not in the 2016 presidential election. However, it does not contain information on who they voted for in the 2016 presidential election. Therefore, we cannot answer this question based on the data set.
On the other hand, the other questions can be answered based on the information in the data set. We can determine how many registered republicans are there in the United States (D) by counting the number of records in the data set. We can also determine their party affiliation (C) since the data set only contains information on registered republicans. Lastly, we can determine how often they vote in elections (B) by looking at the "whether they voted or not in the 2016 presidential election" field in the data set.
Here's the full task:
content loaded
A large data set contains information on all registered republicans in the united states. The following information is recorded: name age gender home address whether they voted or not in the 2016 presidential election.
Which of the following questions could not be answered based solely on the information in this data set?
A. Who did they vote for in the 2016 presidential election?
B. How often do they vote in elections?
C. What is their party affiliation?
D. How many registered republicans are there in the United States?
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Priyam is Class XI student. She is learning some basic commands. Suggest
some SQL commands to her to do the following tasks:
i. To show the lists of existing databases
ii. Select a database to work
iii. Create a new database named Annual_Exam
Here are the SQL commands that Priyam can use to perform the tasks that mentioned:
(i). To show the list of existing databases:
SHOW DATABASES;
(ii). Select a database to work:
USE database_name;
Replace database_name with the name of the database you want to work with.
(iii). Create a new database named Annual_Exam:
CREATE DATABASE Annual_Exam;
What is the database?
A database is a structured collection of data that can be accessed, managed, and updated in an organized manner.
What is SQL comcommands?
SQL commands are instructions used to interact with a database management system to perform tasks such as creating, modifying, and querying data stored in a database.
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You are working for a drone services provider, based in Oneonta, NY, that uses three different sUAS platforms to carry out missions for their customers. The flight systems were all purchased approximately one year ago and are coming due for their first annual Preventative Maintenance (PM) check. Your supervisor has asked you to find the best certified maintenance provider option for each flight system. Based on the list of flight systems below, use the internet to research and find the best certified maintenance provider for your company. Justify your recommendations.
Flight Systems:
DJI Matrice 200
Yuneec Typhoon H
Parrot Disco - Pro Ag
After conducting some research, here are my recommendations for the best certified maintenance providers for each flight system:
DJI Matrice 200Yuneec Typhoon HParrot Disco What is drone services?DJI Matrice 200: As the Matrice 200 is a popular drone model, there are many certified maintenance providers available. However, based on customer reviews and ratings, I would recommend DroneNerds for maintenance services. DroneNerds is an authorized DJI dealer and repair center, and they offer a variety of maintenance and repair services for DJI drones, including the Matrice 200.
Yuneec Typhoon H: For the Yuneec Typhoon H, I recommend going with Yuneec's own repair and maintenance service. Yuneec offers a comprehensive repair and maintenance program that covers everything from routine maintenance to major repairs.
Parrot Disco - Pro Ag: For the Parrot Disco - Pro Ag, I recommend reaching out to Dronefly for maintenance and repair services. Dronefly is a certified dealer and repair center for Parrot drones, and they offer a range of maintenance and repair services for the Disco - Pro Ag.
In summary, my recommendations for certified maintenance providers for the three flight systems are:
DJI Matrice 200: DroneNerdsYuneec Typhoon H: Yuneec's own repair and maintenance serviceParrot Disco - Pro Ag: DroneflyTherefore, I suggest that your company research each of these providers further and compare their pricing and services to find the best option for your needs. It's important to have a reliable and certified maintenance provider to ensure the longevity and safe operation of your drones.
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