Answer:
B
Explanation:
how can i star python for free as a 13 year old
Answer:
Learning to code can be a fun and rewarding experience, especially at an early age. Here are some steps below you can take to learn Python for free:
Step 1) Find resources:
Python may be learned via a variety of resources, including free tutorials, videos, and interactive activities.
Step 2) Select development environment:
To write and run Python code, you will need a development environment. Many options are available, including IDLE and code editors like Replit.
Step 3) Start basic:
Python is a high-level programming language that is made to be simple to understand and write. Start with learning the language's core grammar, like defining variables, loops, notes, or functions.
Step 4) Practice practice practice:
The greatest approach to learn how to code is to practice, just as with any other ability. Try to create modest programs that address straightforward issues before advancing to more complicated undertakings. There are several forums, communities, and resources that may assist you with the procedure. Keep in mind to enjoy yourself and be gentle with yourself as you learn. Although it can occasionally be difficult, learning to code is a tremendously rewarding and difficult skill.
Yehonathan posts an article about web development each day using wordpress. he is _____.
You can host and create websites with the help of the content management system (CMS) WordPress. You may alter any website to meet your company, blog, portfolio, or online store thanks to WordPress's template system and plugin architecture.
Better than WordPress, is Squarespace?
Squarespace tops the list of these two platforms for usability, receiving a score of 4 out of 5 during our user testing. WordPress involves code, whereas you can quickly change your design. Due to the ease of adding features to your pages by dragging them there, Squarespace is now lot more user-friendly for beginners.
What distinguishes WordPress and Wix from one another?
Wix offers web hosting and is a website builder, whereas WordPress is an open-source CMS with more customization options. This is the fundamental distinction between the two.
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Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target.
You may assume that each input would have exactly one solution, and you may not use the same element twice.
You can return the answer in any order.
Example 1:
Input: nums = [2,7,11,15], target = 9
Output: [0,1]
Output: Because nums[0] + nums[1] == 9, we return [0, 1].
***** write in python
Answer:
def twoSum(nums, target):
for i in range(len(nums)):
for j in range(i+1, len(nums)):
if nums[i] + nums[j] == target:
return [i, j]
print(twoSum([2, 7, 11, 15], 9)) # should return [0, 1]
Explain direction flow on network and security devices?
Direction flow on network and security devices generally determines in which direction the signal flow is going.
A flow is a collection of packets that transmit information among two hosts. In order to reverse the flow direction as needed, flow direction algorithms are employed to determine which side of the communication is most likely to be the destination device. The algorithms reveal the characteristics of the traffic that led it to be reversed and how it initially manifested itself on the system. The network Manager collects network information based on parameters made up by network administrators. For example, the network's routers and switches are identified by the exploration and self, which then queries them for data such as connection.
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How many octets are there in a MAC address?
Answer: 6
Explanation:
A MAC address is a unique identifier assigned to a network interface on a device. It is typically written as a series of 12 hexadecimal digits, separated into groups of two by colons or hyphens. For example, a MAC address might look like this: 00:1A:C2:12:34:56.
Each hexadecimal digit in a MAC address represents four binary digits, or bits. Therefore, a MAC address consists of 48 bits in total, which can be divided into six groups of 8 bits each. Each of these groups is known as an octet. So, there are six octets in a MAC address.
A MAC address is represented as a 12-digit hexadecimal number, divided into six groups of two digits each. They have 6 octets.
A network interface's MAC address, sometimes referred to as a Media Access Control address, is a special number issued to it for communication over a physical network. The use of it in Ethernet networks is widespread.
A 12-digit hexadecimal number, broken into six groups of two digits each, is generally used to represent a MAC address.
8 bits or 1 byte are represented by each group. A MAC address therefore contains 6 octets (bytes).
Thus, the manufacturer's identification and the distinctive identity for the particular network interface are only two examples of the various components of the address that each octet represents.
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Question 7 scenario 2, continued next, your interviewer wants to know more about your understanding of tools that work in both spreadsheets and sql. She explains that the data her team receives from customer surveys sometimes has many duplicate entries. She says: spreadsheets have a great tool for that called remove duplicates. Does this mean the team has to remove the duplicate data in a spreadsheet before transferring data to our database? 1 point yes no.
Yes, when using the Remove Duplicates feature, your team will need to remove duplicate data from the table before transferring it to the database.
What is a spreadsheet database?A spreadsheet is a computer program that arranges data in a series of rows and columns. In this electronic document, data is stored in separate cells. We can compare spreadsheet with e-books. Information are collected from external table in database, instead of data stored in individual cells.
How do you use a spreadsheet as a database?Step 1: Set up a data spreadsheet framework. Open Excel spreadsheet, and put your cursor in A1 cell, then type database title.
Step 2: Add or import data.
Step 3: Convert the data into a table.
Step 4: Format the table.
Step 5: Save your database spreadsheet.
Is Excel spreadsheet a database?Excel is not considered as database but it is spreadsheet software. However, many applicant users try to use it to act like a database, but there are certain restrictions in this regard to be considerable. Starting with the most obvious, Excel is limited to 1 million rows of data, whereas databases have no such limit.
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develop arguments about whether the congressional procedures outlined in the constitution for impeachment and removal constitute effective oversight of the president, too weak oversight of the president, or too strong oversight of the president. T/F
The Senate convenes as a High Court of Impeachment after receiving the articles of impeachment from the House of Representatives to review the evidence, hear testimony, and vote to exonerate or convict the official.
What justification does Congress have for impeaching a president?For "Treason, Bribery, or other High Crimes and Misdemeanors," the House of Representatives may impeach the president (as well as other civil offices). A simple majority vote in the House is necessary for impeachment.
What part do Congress and the Supreme Court play in the impeachment of a president?The Senate is the exclusive court for impeachment trials under the Constitution, which gives the House of Representatives exclusive authority to remove a public person. The ability to be impeached only allows for the removal of an official from office, but it also offers a way to prevent that officer from being elected to another position in the future.
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assume an algorithm takes 7.6 seconds to execute on a single 3.2 ghz processor. 59% of the algorithm is sequential. assume that there is zero latency and that the remaining code exhibits perfect parallelism. how long (in seconds) should the algorithm take to execute on a parallel machine made of 4 3.2 ghz processors? round answers to one decimal place (e.g. for an answer of 17.214 seconds, you would enter 17.2).
The expected time is 2.6 seconds.
Find the solution ?An algorithm is a finite sequence of exact instructions that is used in mathematics and computer science to perform computations or solve classes of specific problems. Calculations and data processing are done according to standards called algorithms.
The process of doing laundry, the way we solve a long division problem, the operation of a search engine, and the recipe for baking a cake are all instances of algorithms.
Calculating the speed up comes first.
The following is the formula:
n/1+(n-1)F
The number of processors is three, and its value is n.
F = 20% = algorithmic proportion
Values are entered into the formula 3/1+. (3-1)
[tex]0.20\s= 3/1+2*0.20\s= 3/1+0.4\s= 3/1.4[/tex]
velocity = 2.14
The predicted time T/speedups = 5.6/2.14 = 2.6 is calculated from here.
2.6 seconds are hence the anticipated time.
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methods that play a special role in classes such as init and str are called what? group of answer choices constructors dunder methods instance methods self methods
Dunder methods, which start and end with double underscores, include. __init__() and. __str__(). Python has a wide variety of dunder methods that you can use to modify classes.
Why are they called dunder methods?The unique methods in Python known as "magic methods" begin and conclude with double underscores.
They are also known as dunder techniques. Magic methods are not intended to be called directly by the user; instead, they are called internally by the class in response to a certain action. For instance, the __add__() method will be invoked internally when adding two numbers using the + operator.
Dunder methods, which start and end with double underscores, include. __init__() and. __str__(). Python has a wide variety of dunder methods that you can use to modify classes.
The name "dunder method" refers to names that include double underscores both before and after them. They are sometimes known as magic methods and can be used to replace built-in functionality with bespoke
Therefore, the answer is Dunder methods.
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What are the common meaure of performance ued when evaluating the upply chain management. [
Researchers and practitioners regularly use the terms quality, delivery, cost/price, and flexibility to characterize supply chain management measurements.
What is supply chain management?Supply chain management (SCM) is the management of the flow of goods and services between enterprises and locations, including all procedures that convert raw materials into finished commodities.
The movement and storage of raw materials, inventories for work-in-progress, finished goods, and the complete order fulfillment process from the point of origin to the site of consumption can all be included in this.
Networks, channels, and node firms that are interconnected, interrelated, or linked together provide the goods and services that end users in a supply chain need.
Quality, delivery, cost/price, and flexibility are frequently used by researchers and practitioners to describe supply chain performance measures.
When selecting suppliers, buying managers frequently bring up these measures.
Therefore, researchers and practitioners regularly use the terms quality, delivery, cost/price, and flexibility to characterize supply chain performance measurements.
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The Monte Carlo method uses ___________ for computer simulations
Answer: repeated random sampling
Explanation:
Why did Elon Musk leave OpenAI?
The reason that Elon Musk leave OpenAI was because "he and the OpenAI team] didn't agree with some of what [they] intended to accomplish."
Why did Elon Musk left OpenAI?Forbes (Bloomberg) According to the CEO of Tesla Inc., Elon Musk decided to leave OpenAI, a business that conducts artificial intelligence research, because of differences about the direction the company should take.
Elon Musk has previously worked with OpenAI, however he is not actively involved in the company's ongoing operations or decision-making. OpenAI is an autonomous organization.
Therefore, Musk later said that the reason he left the firm was because "[the] OpenAI team] wanted to pursue some things that I didn't agree with." Adding that he hadn't been involved with the business for "over a year," the billionaire claimed in 2019 that Tesla was competing with OpenAI for some of the same staff.
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On a very small scale map, cities would likely be shown as a. points. b. polygons. c. individual lines. d. grid cells.
Cities would probably appear as Points on a very tiny scale map.
A casino town invests much on art, culture, and innovation. Is it any surprise that new talent is flooding in? This sun-drenched hamlet at the foot of the snow-capped Sierra Nevadas wins the #16 spot for Weather. By night, its neon-lit casinos propel Reno to the top of our list of small cities for Nightlife. But it's not just gamblers who are interested in the "World's Biggest Little City." It's increasingly IT firms and highly educated young people that come for the employment and remain for the amazing location (Lake Tahoe is only an hour away) and year-round outdoor lifestyle. Reno inhabitants understand the importance of location, and they make full use of the natural resources that have helped the city earn its name.
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To compile a program by which a 4-digit natural number is entered from the interval [1000.. 9999]. 2 new 2-digit numbers are formed from this number. The first number is formed from the 1st and 4th digits of the entered number. The second number is formed from the 2nd - 3rd digit of the entered number. Display whether the 1st new number is displayed on the screen e is less than <, equal to = or greater than the 2nd number. Example: 3332 Output: less (32<33) Example: 1144 Output: equals (14=14) Example: 9875 Output: greater (95>87)
Answer:
#include <iostream>
using namespace std;
int main()
{
// Prompt the user to enter a 4-digit natural number
cout << "Enter a 4-digit natural number: ";
// Read the number from the standard input stream
int number;
cin >> number;
// Check if the number is in the specified range
if (number < 1000 || number > 9999)
{
// If the number is not in the specified range, print an error message and exit
cout << "Error: the entered number is not a 4-digit natural number." << endl;
return 1;
}
// Compute the first new number by concatenating the 1st and 4th digits of the entered number
int firstNumber = (number / 1000) + (number % 10) * 10;
// Compute the second new number by concatenating the 2nd and 3rd digits of the entered number
int secondNumber = ((number / 100) % 10) + ((number / 10) % 10) * 10;
// Compare the first
What are the advantages and disadvantages of mobile phones for students?
The portability, versatility, ability to be used as a communication tool, useful applications for students, and ability to relieve stress are all advantages of using a mobile phone for students.
What is a mobile phone?An individual can place and receive calls on a mobile phone, which is a wireless handheld device. Early mobile phones could only make and receive calls, but modern smartphones are much more versatile, supporting web browsers, games, cameras, video players, and navigational systems.
Additionally, due to all of the additional voice and data services they provide, modern mobile phones are more frequently referred to as "smartphones" than they were in the past when they were primarily known as "cell phones" or "cellular phones."
The first mobile phones, as was previously mentioned, could only be used to make and receive calls and were so large that carrying them in a pocket was impossible. To transmit signals from a cabled PSTN endpoint, these phones used rudimentary RFID and wireless systems.
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In your own words, summarize what you think that coding guideline (from question 1) is instructing the coder to do when assigning codes for those types of services.
It is secure and can be utilized without risk. Safe: It cannot be breached. Reliable: It consistently performs as it should. Testing is possible at the code level. It can be kept up with even as your codebase expands.
What connection exists between coding standards and code assignment?"Unless otherwise directed by the classification, code assignment is based on the provider's documentation of the connection between the condition and the care or operation. Regardless of the chapter, the code is in, the recommendation applies to any care difficulties.
What moral and legal rules should you abide by when programming?Use coding techniques that are accurate, thorough, and consistent to produce reliable data. In compliance with the relevant requirements and data set definitions, collect and report all the data needed for internal and external reporting.
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What are 3 reliable sources of information?
Academic books and papers that have undergone peer review are trustworthy sources of information.books from recognized publishers, including professional books, trade periodicals, newspapers, and magazines.
What are some good reliable sources?Scholarly, peer-reviewed books or articles that have been authored by academics for academics.Original study with a large bibliography.Even though no specific author is identified, information released by the government is typically current and founded on trustworthy research.Print publications with writers and identified sources typically have a good reputation since they offer references that readers may check.Websites ending in. gov and. edu are typically trustworthy, but watch out for sites that intentionally use these suffixes to deceive.Websites run by nonprofit organizations may also include trustworthy information, but you should take some time to analyze these factors to see if they might be biased.To learn more about reliable sources refer
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The driver ____.
sits beside the person programming
makes suggestions as the code is written
reviews the code as it is written
sits at the computer
The navigator plans the operation after reviewing the code that the driver has written.
What do you name those who write computer programs?Programmer A person who creates computer software or programs is referred to as a programmer. You can also identify as a programmer if you create software for mobile devices. Computer programmers create the code (or instructions) that enable computers to carry out the tasks that their users teach them to.
Which method of software development involves two developers working together while coding?Pair programming is an Agile software development technique where two developers work together on a single computer in conjunction with Extreme Programming (XP). Together, the two work on user story creation, programming, and testing.
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Text line breaks and returns are controlled using which tags?.
.Text line breaks and returns are controlled using the <br> and <p> tags in HTML.
The <br> tag is used to insert a line break in a block of text, causing the text to start on a new line. For example:
Code:
This is some text<br>
that is broken up<br>
into separate lines.
The <p> tag is used to create a paragraph, which is a block of text that is separated from other blocks of text by a line break before and after it. For example:
Code:
<p>This is the first paragraph.</p>
<p>This is the second paragraph.</p>
Both the <br> and <p> tags are used to control the layout and formatting of text in HTML documents. It is important to use these tags correctly in order to ensure that the text is displayed properly and is easy to read.
i. Suresh participated in a 100m race and won a prize. This motivated him to go for practice every morning. What type
of Motivation is this?
a) None of these
b) Internal
c) Intermediate
d) External
What is the term used for the process of transferring files from your computer to a server on the Internet?
A method of downloading, uploading, and transferring files over the Internet and between computer systems is the file transfer protocol (FTP).
What Is File Transfer Protocol (FTP)?A procedure that involves sending files from one device to another across a network is referred to as file transfer protocol (FTP). When one party agrees to send or receive files via the Internet on behalf of the other, the process is successful.Originally used to connect and transmit data between two physical devices, it is now frequently used to store files on the cloud, which is typically a safe location that is held remotely.FTP is a file transfer protocol that may be used by both individuals and businesses to move data from one computer system to another and by websites to upload and download content from their servers.A method of downloading, uploading, and transferring files over the Internet and between computer systems is the file transfer protocol (FTP).FTP makes it possible to send and receive files between computers and over the cloud.In order to carry out FTP transfers, users need an Internet connection.For individuals who develop and maintain websites, FTP is a necessary tool.Despite the fact that most websites already have FTP built in, many FTP applications are available for free download.To Learn more About file transfer protocol refer to:
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which of these lines will not result in a syntax error?
A. if 10 > 3
B. if 10 > 3:
C. of 10 > 3:
D. if 10 >< 3:
please answer
The lines that will not result in a syntax error is option A. if 10 > 3.
What does C language syntax mistake mean?Syntax errors are mistakes that happen when you don't follow the guidelines for writing C/C++ syntax. A fix must be made before the code may be compiled, according to this compiler issue. These are all compile-time faults since the compiler can identify them all.
Therefore, The typical syntactic mistakes are:
incorrect use of the comma. Punctuation that is misplaced or used improperly can drastically alter the meaning of words and how a sentence sounds when spoken aloud.utilizing language fragments rather than full phrases.Modifiers for squinting.Learn more about syntax error from
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What device allows you to transport files easily from one computer to another and may be your best option for doing so?
All you need to do to transfer files with a flash drive is to affix the drive to the USB ports on your computer. Drag and drop the files you need into the disk once the computer has detected it.
What is USB flash drive?If you have to send files to a friend or coworker, USB flash drives are a great substitute. You have more than enough room to upload files, even those with the densest information, thanks to the size range of USB flash drives, which ranges from 2 GB to 1 TB. It goes without saying that you must take care to keep your USB flash drive safe if you choose to use one.Key characteristics
Requires no technical knowledgeAir gap is made.FastYou can then take the draft to another device or person by pressing the eject button. This method is incredibly simple to use even if it involves a little more research. This is a wonderful option if you seek simplicity and dependability.Positives: Possibly the easiest method of file transferSimple to accomplishFile retrieval is simple for the recipientCons: Not secure without fully encrypting the drive.If the drive is misplaced or faulty, data is lost.You must physically deliver the USB device when "sneakernetting."Not the best for speedy file transfersNot recommended for site backups or very big file transfersIneffective as a continuous backup option.To Learn more About USB ports refer to:
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_________ is a sharp grayscale representation of text used in some e-readers.
A written representation in crisp grayscale is called electronic ink (E ink). Millions of microcapsules containing white and black particles in a clear fluid make up the "page."
Each area might have a white or black appearance depending on the electronic signal. E-readers are electronic reading devices with note-taking capabilities, bookmarking features, and built-in dictionaries. Both the Barnes and Noble NOOK and the Amazon Kindle. An eBook is a book that has been converted into a digital format that is non-editable and reflowable so that it may be viewed on any digital device, including computer displays and mobile devices. Plagiarism is defined by the Merriam Webster dictionary as "to steal and pass off ideas or words of another as one's own." Plagiarism is the practice of using another person's words without their permission.
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Hilton Hotel's use of customer information software to the most example of using information system to:
O differentiate their service.
O Increase efficiency.
O Focus on the niche.
O Strengthen customer intimacy
O provide service at a lower price than its competitors.
The use of customer information software to the most example of using an information system to Strengthen customer intimacy.
Hilton Hotel's use of customer information software to track and analyze customer data can be an example of using an information system to strengthen customer intimacy. Customer intimacy refers to the level of knowledge and understanding a company has about its customers and their needs, preferences, and behaviors. By using customer information software, Hilton can gain insights into its customers' preferences and tailor its service offerings accordingly. This can help Hilton build stronger relationships with its customers and create a more personalized and satisfying experience for them.
Differentiate their service is incorrect because customer intimacy is not necessarily related to differentiation. A company can differentiate its service in many ways, such as by offering unique features or benefits or targeting a specific market segment.
Increase efficiency is incorrect because customer intimacy is not necessarily related to efficiency. A company can increase efficiency through various means, such as streamlining processes, automating tasks, or using technology to optimize resource utilization.
Focus on the niche is incorrect because customer intimacy is not necessarily related to focusing on a niche. A company can focus on a niche by targeting a specific market segment or offering products or services that meet the unique needs of that segment.
Provide service at a lower price than its competitors is incorrect because customer intimacy is not necessarily related to price. A company can offer its service at a lower price than its competitors for various reasons, such as by leveraging economies of scale, using cost-effective production methods, or offering a stripped-down version of its service.
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How do you change the file type of a downloaded image?
what would thorndike say his cats learn about in their puzzle box experiment? select an answer and submit. for keyboard navigation, use the up/down arrow keys to select an answer. a in the presence of a pedal in a puzzle box, press it b in the presence of a pedal in a puzzle box, press it, and get fish c press against anything in the puzzle box d get stuck in puzzle box and get fish
They might become trapped by the puzzle box, but there would be no reward.
What is experiment?
An experiment is a procedure or test done in order to discover new knowledge or verify existing knowledge. It is typically a series of steps taken to observe the effects of different variables on the outcome of an activity. Experiments are often used in science, mathematics, and engineering to systematically test hypotheses and learn more about a particular phenomenon. They can also be used to test the effectiveness of different strategies or products. Experiments are conducted in a controlled environment, meaning that the conditions of the test are consistent and repeatable. This helps scientists draw reliable conclusions about the cause and effect of their variables.
In Thorndike's puzzle boxes experiment, the cats discovered that pressing a pedal would resulted in a reward when it was present (in this case, a fish). The cats also discovered that becoming stuck by pressing against something inside the puzzle could prevent them from receiving a reward.
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What is a protocol implemented by other programs for secure computer-to-computer access?
Answer:
Secure Shell (SSH)
Explanation:
SSH is a network protocol that allows secure remote login and other secure network services to be established over an insecure network, like the internet. It provides a secure channel for data communication between two computers, using encryption and authentication to protect against unauthorized access.
what is network protocol define any three types of network protocol?
Answer:
A network protocol is a set of rules that govern the communication between devices on a network. These rules specify how data is transmitted, how messages are formatted, and how devices should respond to different commands.
Three common types of network protocols are:
TCP (Transmission Control Protocol): This is a transport layer protocol that is responsible for establishing connections between devices, breaking data into packets, and ensuring that packets are delivered reliably from one device to another.
IP (Internet Protocol): This is a network layer protocol that is responsible for routing data packets from one device to another based on the destination IP address.
HTTP (Hypertext Transfer Protocol): This is an application layer protocol that is used to transmit data over the web. It is the foundation of the World Wide Web, and it defines how messages are formatted and transmitted between web clients and servers.
pls award brainliest!
Explanation:
in the 1960s and 1970s, the existing telephone network was used for computer-to-computer communication beyond the local area. why was the telephone network not well suited for supporting computer traffic? be specific.
A group of computers that share resources on or provided by network nodes is referred to as a computer network.
What is computer network ? In order to communicate with one another, the computers use standard communication protocols through digital networks. These linkages are made up of telecommunication network technologies, based on physically wired, optical, and wireless radio-frequency means that may be organized in a number of computer network. Among the nodes of a computer network are laptops, servers, networking equipment, and other specialized or general-purpose hosts. In addition to having hostnames, they are recognized by network addresses. Hostnames act as distinctive designations for the nodes and are hardly ever modified after first assignment. For communication protocols like the Internet Protocol to locate and identify the nodes, network addresses are used.Computer networks can be categorized using a variety of factors, such as the signal-transmission medium, bandwidth, communications protocols used to manage network traffic, network size, topology, traffic-control mechanism, and organizational goals.Internet connectivity, digital video and audio, the shared use of application and storage servers, printers, fax machines, and email and instant messaging software are just a few of the many applications and services supported by computer networks.To Learn more About computer network refer to:
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