Every zone has a SOA record that contains information pertinent to the zone, as stated in [RFC1035] section 3.3.13 and explained in [RFC2181] section 7.
One name may be aliased to another using CNAME records. Canonical Name is referred to as CNAME. A typical illustration is when example.com and are hosted on the same server and lead to the same application. In essence, each DNS server is a specific kind of database server. The database houses a wide variety of data regarding the zones or subdomains that the server is in charge of, as well as specific devices inside those zones and subdomains. Resource records are the names given to the database entries in DNS that contain this name information (RRs).
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is it true that a problem with an algorithmic solution that runs in exponential run-time (e.g. o(2^n)) must be ill-defined?
An algorithm that runs in exponential time is one whose execution time increases according to the magnitude of its input.
Let x represent the size of the algorithm's input (typically in bits, but other measures are sometimes used). Let T(x) represent the algorithm's execution time for inputs of length x. If a function f(n) has the form a b n, where a and b are some constants, then the function is exponential. A prime example of an exponential function is 2 n. If an algorithm runs at the same speed regardless of the amount of inputs, it has constant time complexity. (Reading time: a few seconds) No of the quantity of the input, an algorithm will always run in the same amount of time if its time complexity is constant.
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Match the language with its generation.
"third generation"
"second generation"
"first generation"
"fourth generation"
machine language
assembly language
BASIC
Visual Basic .NET
"first generation" - machine language
"second generation" - assembly language
"third generation" - high-level languages, like BASIC
"fourth generation" - high-level languages, like Visual Basic .NET
Answer:
1st gen - Machine language
2nd gen- Assembly language
3rd gen- Basic
4th gen- Visual Basic .Net
Explanation:
use the internet to find a school program that supplies all students with tablets or notebooks. what are the goals of the program? how was it funded? has it been successful? how has its success or failure been measured? do you think programs like this one can really solve the digital divide? why or why not? type your answers; be sure to cite your sources. save the file and submit your work as directed by your instructor.
Answer:
I'm sorry, I cannot search the internet for specific information about a school program that supplies all students with tablets or notebooks. However, I can provide general information about programs that aim to bridge the digital divide in education and what are the goals, funding, and success measurement of such programs.
The goal of programs that supply students with tablets or laptops is to provide equal access to technology for all students, regardless of their socioeconomic background. This can help to close the achievement gap and improve educational outcomes for disadvantaged students. Such programs are typically funded through a combination of public and private funding sources, including government grants, philanthropic donations, and corporate sponsorships.
The success of these programs is often measured through various indicators, such as student test scores, graduation rates, and attendance rates. Additionally, improvements in digital literacy skills and access to technology as a learning resource are also considered.
It is believed that programs like this can help to solve the digital divide by providing disadvantaged students with the technology and internet access they need to succeed in the digital age. However, it's important to note that it is not just about providing the device but also students and teachers with the necessary training and support to use the technology effectively. Additionally, programs need to be well-designed and implemented, and it is essential to monitor their progress and make adjustments as necessary to ensure they have the intended impact.
It's worth noting that there are studies that have shown positive results from providing students with laptops or tablets; however, it's important to remember that technology alone can't solve all the problems, and a more holistic approach is needed.
Source:
https://www.edweek.org/ew/articles/2018/09/12/closing-the-homework-gap-how-one-district-is.html
https://www.edtechmagazine.com/k12/article/2018/03/how-closing-digital-divide-can-improve-student-outcomes
https://www.educationdive.com/news/how-technology-can-bridge-the-digital-divide-in-education/556620/
Explanation:
Which subexpression will be solved first in the given. statement?
System.out.println(12/3
-(7+5) +10/2 %4);
A. 12/3
B. 10/2
C. 2%4
D. (7+5)
Answer:
d
Explanation:
a junior it technician configures a purchased private computer network for a small bakery. what is a soho router considered to be once it is placed in the building?
Customer Premises Equipment (CPE) is a soho router considered to be once it is placed in the building when a junior IT technician configures a purchased private computer network for a small bakery.
What is router?A router is a networking device that sends data packets from one computer network to another. Routers are responsible for traffic routing between networks and on the global Internet. Data packets are the units of measurement for data sent over a network, such as a web page or email. On computer networks, a router receives and sends data. Routers are frequently mixed up with network hubs, modems, and network switches. Routers, on the other hand, can combine the functions of these components and connect with these devices to improve Internet access or assist in the creation of business networks. A router is a Wi-Fi device that is typically connected to a modem. It transfers data from the internet to personal devices such as computers, phones, and tablets.
Here,
When a junior IT technician configures a purchased private computer network for a small bakery, the soho router is considered Customer Premises Equipment (CPE).
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What are the two main parts of a packet?
A) bits and bytes
B) letters and numbers
C) headers and payload
D) the internet and the web
Answer:
C) headers and payload
Explanation:
Packet switching is a technique used in telecommunications to divide data into units that may be sent over a digital network. A header and a payload make up a packet. Networking hardware uses the header information to guide the packet to its intended location, where an operating system, application software, or higher layer protocols extract the payload for usage. The main foundation for data transfers in computer networks around the world is packet switching.
Packet switching enables the transport of changeable bit rate data streams—actualized as collections of packets—over a computer network that dynamically allots bandwidth or statistical multiplexing as necessary.
In contrary to circuit switching, which pre-allocates network bandwidth particularly for each communication session and uses it to maintain a consistent bit rate and node-to-node latency, packet switching is the main networking paradigm.
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despite the rapid growth of technology, digital devices fail to impact the industry. T/F
False; despite the quick advancement of technology, digital devices have had little effect on business.
How has technology affected business?The rise of industry and its rate of economic takeover were accelerated by technological advancements. For instance, the steam engine allowed for the transportation of commodities over far greater distances than was previously conceivable with animal power.
How has technology helped industry expand?The spinning jenny, spinning mule, and power loom were a few of the technological innovations that helped productivity rise in the beginning. Operating power looms, carding machines, and other specialized machinery required the use of first human, then water, and eventually steam power.
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this device has insane performance capabilities with which new razer edge exclusive qualcomm chipset. true or false
Because Razer Qualcomm are partners, the Edge will include the Snapdragon G3X GEN1, which is said to be the best processor. true
Exists a tablet made by Razer?An Android tablet called the Razer Edge has a 6.8-inch AMOLED screen with a 2,400 by 1,080 resolution and a refresh rate of 144 Hz. It makes use of the Razer-made Snapdragon G3x Gen 1 gaming platform, which was introduced late last year along with a developer kit.
The Razer Phone 2 is water resistant?Additionally, the phone is IP67-rated waterproof, meaning it can spend up to 30 minutes submerged in a meter of water. Razer decided to put speakers to the front of the phone rather than go with a trendy extra-long screen.
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suppose end system a wants to send a large file to end system b. at a very high level, describe how end system a creates packets from the file. when one of these packets arrives to a router, what information in the packet does the router use to determine the link onto which the packet is forwarded? why is packet switching in the internet analogous to driving from one city to another and asking directions along the way?
Suppose end system A wants to send a large file to end system B, the large file is first divided into smaller chunks.
Each chunk is then assigned a header forming a packet. Multiple packets are being generated with each of the packet containing a unique destination address in its header.
When a packet arrives at the packet switch, the switch uses the unique destination address that is attached in the header of the packet to determine the link onto which the packet is to be forwarded.
Packet switching is transfer of small pieces of data across various networks. These data chunks or the “packets” allow for faster, more efficient data transfer.
It is the method by which the internet works, it features delivery of packets of data between devices over a shared network. For example school web server sending you a webpage over the internet or you sending an email to a friend.
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If end system A wishes to send a large file to end system B, the file must first be broken up into smaller pieces.
Describe how end system a creates packets from the file. when one of these packets arrives to a router ?After that, a header is given to each chunk, creating a packet. A distinct destination address is included in the header of each of the multiple packets that are being generated.
What information in the packet does the router use to determine the link onto which the packet is forwarded?The unique destination address in the packet's header is used by the packet switch to determine the link onto which the packet is to be forwarded when it arrives at the switch.
Why is packet switching in the internet analogous to driving from one city to another and asking directions along the way?The transfer of small amounts of data between various networks is known as packet switching. The "packets," or data chunks, make it possible to transfer data more quickly and effectively. It is how the internet works, and it involves sending data packets between devices over a shared network. For instance, when you send an email to a friend or when a school web server sends you a webpage over the internet.
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what is the packet inter-arrival time at the destination? that is, how much time elapses from when the last bit of the first packet arrives
The interval time = Transmission delay, it could be
= length of packet (L) / transmission rate (R)
A mechanical device known as a transmission, often known as a gearbox, is used to alter the speed or direction of rotation in another mechanical device. There are transmissions that use a single fixed gear ratio, but many transmissions feature several gear ratios.
Transmissions with 5-8 forward gear ratios and one reverse gear ratio are used in the majority of commercially manufactured passenger automobiles with gasoline or diesel engines. Typically, an electric vehicle's transmission has one or two speeds.
The most basic transmissions used a set ratio to produce a gear reduction or speed increase, occasionally in conjunction with a change in the output shaft's orientation. Examples of such transmissions include those found in wind turbines, helicopters, and tractor power take-offs (PTOs). To reduce size while enduring the high torque inputs from the turbine, the initial stage of a gearbox used in a wind turbine is often a planetary gear.
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cloud kicks uses pdf documents to help the sales team about new products. which feature should a constant recommend to store these documents?
Salesforce Files is a feature to store that documents.
A document is a written, illustrated, visual, or recorded expression of ideas; it frequently includes both fictitious and non-fictional content. The verb doce, which means "to teach," comes from the Latin Documentum, which refers to a "lesson" or "teaching." The term used to refer to written documentation that may be used to support a claim of truth or fact in the past. In the age of computers, a "document" is typically a computer file that is mostly textual, complete with its structure and formatting, including fonts, colors, and images. Given the existence of electronic papers, a "document" nowadays is not defined by the transmission medium it uses, such as paper. Because it has more meanings than "document," "documentation" is separate.
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Please help me debug this code! (image attached code.org)
Answer:
if (getProperty("skyButton", "checked" == getColor("Blue", "checked"))
console.log("correct match");
else
console.log("not matched correctly);
Explanation:
HOW TO FIX UNABLE TO CONNECT TO LOGIN QUEUE ERROR IN LEAGUE OF LEGENDS?
Start League of Legends fresh first. If it doesn't work, try restarting your computer because there can be a problem there as well. Analyze your internet connection.
How can I resolve the League of Legends login queue?Checking everything is the first thing you should do. Make sure all the wires are connected properly and that your internet connection is operational. Even if they are, disconnecting and reconnecting can be beneficial.
Why can't I sign in to League of Legends?We advise double-checking your login information to make sure it is for your LoL/Riot account if you are having trouble logging into League of Legends. If you have forgotten it or are unsure if it's the right password, you can also try to reset it.
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Uing Eclipe, Create a New Java Project YourNameCh1Project.
Browe to a location to tore your project (You mut remember where you tored the project to ubmit to intructor after completion)
Line 1 hould contain a comment with //Your Name
The program hould diplay the following three line
Welcome to JAVA Programming
Your Name
Today' date
Run the program.
To create a new Java project using Eclipse, open the Eclipse IDE and select File > New > Java Project.
Enter your desired project name (in this case, "YourNameCh1Project") and choose a location to store your project. After the project has been created, a file called "YourNameCh1Project. java" will be created. This file will contain the main method, which will be the entry point for the program.
Inside the main method, start by adding a comment with two slashes and your name, for example: //Your Name. Next, add the code to display the three lines of text, for example:
System. out. println("Welcome to JAVA Programming"); System. out. println("Your Name"); System. out . println("Today's date");Once the code has been written, click the green run button to compile and run the program. The program will display the three lines of text.
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what is the purpose of the first part of the etc (pii to pi) compared to the second part (pi to nadp )
Personal identifiable information is any form of data that makes it possible to logically determine, either directly or indirectly, the identity of a person to whom the information relates (PII).
What should be done to protect PII first?Centralized control is the first stage towards PII protection. The use of centralized control makes sure that only authorized users have access to the data and that it is not distributed to unauthorized parties. It also enables you to keep tabs on the location of the data's storage and who has access to it.
What distinguishes PI from PII?Personal information, or PI, is a larger category that may include personally identifiable information (PII). In other words, while not every PI is PII, all PII is considered PI
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universal containers has terms and conditions it wants to include in documents sent to customers. the admin is tasked with creating conditional quote terms to meet this requirement. which two options could a condition be tested against in order to determine which quote terms will be included on the output document?
By encouraging users to consider from a commercial viewpoint and by offering guidance for which industries and scenarios to focus on, Universal Containers creates many scenarios.
we will encounter and how to resolve the problem, International distributor of containers, Universal Containers is expanding quickly. If you need to delete files in bulk, you must utilize the Data Loader utility because the Data Import Wizard is unable to support the delete action. Only data import and export are supported by the Data Import Wizard. The Hidden option on the subscription Search Filter should be checked, and the Filter value on the Add Subscriptions Search Filter should be set to True.
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Input a word. If it is "yellow," print "Correct. " Otherwise, print "Nope. " What happens if you type in "YELLOW" or "YellOW?" Does the capitalizing make a difference?
Sample Run 1
What color? yellow
Sample Output 1
Correct
Sample Run 2
What color? red
Sample Output 2
Nope
The Python code for the previous question is: color = input("Enter the value \"yellow\": ")# causes the message to display the value via the inputs of enter the 'user'. and store the value in a color variable.
The required details for Python code in given paragraph
if (color == 'yellow'): # compare the color value with 'yellow'.
print('Correct') # is executed if the "if" statement is true.
Other:
print('Nope') # will be executed if the 'if' statement is false.
Output:
When the user enters 'yellow' it will correctly printed.
If the user enters "YELLOW", print "no".
If the user enters "YELLOW", also print "no".
That's it because capital letters distinguish yellow from YELLOW or YELLOW.
Code Explanation:
The first statement in the code above requires inserting "yellow", getting the value from the user and storing it in the color variable. The color value whether yellow or not, if true correct, else it will not be printed..
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Which of these is a legacy programming language for business applications?
A. Swift
B. R
C. Visual Basic
D. COBOL
E. D
Answer: c
Explanation:
For corporate applications, a legacy programming language called COBOL is used.
What does "legacy programming language" mean in the context of commercial applications?A programming language that is still being used in LegacySystems' production code. To put it another way, the language is typically only chosen when its use is a genuine requirement, typically due to the need to interface with the zillions of lines of existing code.
An old programming language: what is it?A source code type for an application system that is no longer supported is referred to as legacy code. Other terms for legacy code include unsupported operating systems, hardware, and formats. A modern software language and platform are typically used to transform legacy code.
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Online banking is an example of what type of e-commerce?
Answers:
A. B2C
B. C2C
C. C2B
D. B2B
A. B2C (business-to-consumer) is the correct type of e-commerce for Online banking.
What is B2C (business-to-consumer)?
B2C stands for "business-to-consumer" and refers to the transactions that occur between a business and individual consumers. In a B2C model, a business sells products or services directly to consumers through various channels, such as online marketplaces, physical storefronts, or direct-to-consumer e-commerce websites.
This is in contrast to B2B (business-to-business) transactions, which occur between two businesses. B2C companies often have a larger customer base and focus on creating a positive consumer experience through branding, customer service, and targeted marketing. Examples of B2C companies include retail stores, fast-food chains, and subscription-based services.
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Answer: B2C
Explanation: Took the test and it is right because it is a business to consumer example
1. how many records does this file contain? 2. what problem would you encounter if you wanted to produce a listing by city? how would you solve this problem by altering the file structure?
There is not a field for city, only manager's address. In order to get a listing by city, you would have to break up the address into address, city, state, zip, file format.
What is file structure?
A file structure is a combination of data models stored within files. It is also a set of operations for gaining access to data. It allows programs to read, write, and modify data. File structures can also aid in the discovery of data that meets specific criteria. An improvement in file structure can make applications hundreds of times faster.
The primary goal of creating file systems is to minimize the number of disk trips needed to retrieve desired data. It ideally corresponds to obtaining what we require in as few 's database as possible.Although slow, disks provide enormous capacity at a lower cost than memory. They also retain the data stored on them even when turned off. The main driving force behind file structural system is the slow access time of a disk and its enormous, nonvolatile capacity.
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why do we like hexadecimal and octal to represent binary values like memory address in computer system designs?
Answer:
Why we use hexadecimal notation is that, it provides a more human understanding representation and is much easier to express binary numbers representation in HEX than it is in any other base number system.
Explanation:
How to fix "your profile does not have permission to access gta online"?
In GTA Online, this notice typically means that you do not have the gold subscription. On the other hand, if you already have it, remove your profile from the console and then download it again.
Why can't I go into GTA Online on my PS4?This error happens anytime there is a problem with the IP address of your connection and Rockstar Games Services. For information on server outages or planned maintenance.
Why am I unable to access my GTA Online profile?Your profile does not have permission to access GTA Online, according to the most common reason for this issue, which is an expired Live subscription. In the majority of occurrences that have been noted, the issue will manifest itself when the impacted user is present.
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Interference is a common problem with ———— devices. Select all that apply.A) BluetoothB) USBC) HDMID) Wireless
With Bluetooth and wireless gadgets, interference is a prevalent issue.
What hardware requires no device drivers?Plug-and-play gadgets include keyboards, mouse, and monitors. The OS of the computer recognizes and installs plug-and-play device drivers automatically, thus they typically are generic and don't need to be installed manually.
Which of the following pointing devices for computers is most frequently used?The mouse is the most typical pointing device used with desktop computers. The touchpad is the most frequent pointing device used with laptop computers. Last but not least, using your finger on a touch screen is the most popular pointing mechanism for smartphones and tablets.
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a constraint is a rule in a database system that can be violated by users. group of answer choices true false
Constraints in DBMS are a set of guidelines that guarantee that authorised users who modify the database do not alter the consistency of the data. Constraints are specified in DDL commands like "alter" and "create."
Entity integrity constraints are what a DBMS uses.A primary key must be present in a table in order to identify each row. Each row's primary key serves as a distinctive value to identify it. The entity integrity constraint is the name given to this requirement.
What do you mean by constraint?Something that restricts or regulates your actions is called a constraint. Financial limitations led them to decide against going on the trip.
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what role service available through remote desktop services enables clients to establish an encrypted connection to virtual desktops and remoteapp programs to an rds server through the internet using https?
The role service made available by remote desktop services allows clients to create an encrypted connection to virtual desktops and remoteapp applications to a rds server over the internet using https. This role service is called Remote Desktop Gateway.
What is RDS in networking?The phrase "Remote Desktop Services" (RDS) refers to a group of Microsoft Windows Server technologies that let users access Windows applications and graphical desktops from a distance. Users can connect to virtual desktops, RemoteApp programmes, and session-based desktops using the technologies provided by the Remote Desktop Services role. Users can access remote connections via Remote Desktop Services from the Internet or a corporate network.
It can be shown that Windows Defender Remote Credential Guard inhibits NTLM attacks (only permitting Kerberos), Pass-the-Hash (PtH) attacks, and the use of credentials after a connection has been lost. Pass-the-Hash attacks can access credentials on the server without protection. You can connect remotely and directly to a hypervisor host using the Remote Desktop Protocol (RDP). On the hypervisor host machine, it enables you to modify system settings.
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which of the components of the​ five-component model is easier to change compared to​ software?
The five components of the model—data, method, hardware, software, and people—are more easily modifiable than software.
Which information system element is the most crucial?The last, and arguably most crucial, element of information systems is the human element: the individuals required to operate the system and the procedures they adhere to in order for the knowledge contained in the enormous databases and data warehouses to be transformed into learning that can interpret what has occurred in the past.
Which five elements make up an information system?Hardware, software, databases, networks, and people make up the core components of an information system. To execute input, process, output, feedback, and control, these five elements must work together.
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which term refers to remote areas or locations inside structures that can cause loss of cellular telephone service or radio signals?
Ambient noise zones are defined as remote regions or places inside buildings that disrupt radio or cellular phone service.
Public Safety answering point, a communications hub for emergency services (PSAP). The fire department, EMS, or police maintain separate communications or dispatch centres. All emergency calls are received at one central location, which then connects the call to the appropriate dispatcher for the fire department, emergency medical services, or police. The Federal Communications Commission is able to impose restrictions on radio broadcasts and provide licences to radio stations. The National Incident Management System acknowledges that the echo principle, which repeats key components of the message to the sender, is the best practise for radio communication. In a closed loop system, this method offers crystal-clear context communication with prompt feedback.
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what is the purpose of a return statement in a function?
Answer:
To exit the function and pass a value back to the calling code.
solid state drives are more durable than hard disk drives. true or false
Answer:
true
Explanation:
ssd’s have no moving mechanical parts, so they tend to last longer
Solid state drives are generally more durable than hard disk drives due to their lack of moving parts. However, factors such as extreme temperatures, magnetic fields, and power surges can still affect SSDs.
Explanation:The statement that solid state drives are more durable than hard disk drives is generally true. The reason is solid state drives (SSDs) do not contain moving parts unlike hard disk drives (HDDs). HDDs use a spinning disk where data is read from and written to, and this mechanical action can make HDDs prone to wear and tear or damage. On the other hand, SSDs use flash memory to store data, which means there is no physical motion involved, making them less prone to mechanical failure.
However, this doesn't mean that SSDs are invincible. For example, while SSDs are more resistant to physical shocks or drops compared to HDDs, they can still be affected by certain factors. Factors such as extreme temperatures, magnetic fields, and power surges can affect SSDs, although such occurrences are rare. Nonetheless, when it comes to overall durability, SSDs are generally considered more durable than HDDs.
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Sports photography is not included in news coverage.
True
False
Answer:
False yes it is
Explanation: