Computer Networks Definition Quiz
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Questions and Answers

What is the main purpose of a computer network?

  • To decrease the efficiency of connected computers
  • To restrict communication between devices
  • To limit the types of messages that can be transferred
  • To enable resource sharing, data exchange, and collaboration (correct)

What is the function of a communication protocol in a computer network?

  • Generating web pages for browsing
  • Ensuring only text messages can be transmitted
  • Controlling the operating system of connected computers
  • Defining how the communication between two devices will take place (correct)

Which protocol is used by a computer to transfer web pages securely?

  • HTTPS (correct)
  • FTP
  • TCP
  • HTTP

What type of messages does HTTP (HyperText Transfer Protocol) handle?

<p>Web pages containing text, data, voice, video, and images (D)</p> Signup and view all the answers

What is the role of applications in a computer network?

<p>Generating messages to be exchanged (B)</p> Signup and view all the answers

What is the primary function of FTP (File Transfer Protocol) in a computer network?

<p>Transferring files between connected computers (A)</p> Signup and view all the answers

What is the purpose of Domain Name System (DNS) in a computer network?

<p>To resolve domain names into IPv4 addresses (B)</p> Signup and view all the answers

Which protocol is used by a computer to obtain an IPv4 address for communication in a network?

<p>DHCP (A)</p> Signup and view all the answers

What does SMTP stand for in the context of computer networks?

<p>Simple Mail Transfer Protocol (D)</p> Signup and view all the answers

What is the primary function of IMAP in the context of computer networks?

<p>To retrieve emails from the mail server to the client's system (D)</p> Signup and view all the answers

In computer networks, what is the main purpose of POP3?

<p>To retrieve emails from the mail server to the client's system (C)</p> Signup and view all the answers

What is the role of SFTP in file transfer over a network?

<p>To securely transfer files over a network (C)</p> Signup and view all the answers

Which protocol is primarily used for resolving domain names into IP addresses?

<p>DNS (C)</p> Signup and view all the answers

What is the primary function of SMTP in the context of computer networks?

<p>Handling the transfer of email messages (C)</p> Signup and view all the answers

What is the main purpose of IMAP in the context of computer networks?

<p>Handling the transfer of email messages (A)</p> Signup and view all the answers

What type of messages does HTTP (HyperText Transfer Protocol) handle in computer networks?

<p>Text and image messages (A)</p> Signup and view all the answers

What is the primary function of FTP (File Transfer Protocol) in a computer network?

<p>Transferring files between a client and server (B)</p> Signup and view all the answers

What is the purpose of Domain Name System (DNS) in a computer network?

<p>Resolving domain names into IP addresses (B)</p> Signup and view all the answers

Which protocol is used by a computer to transfer web pages securely in a network?

<p>HTTPS (D)</p> Signup and view all the answers

What is the primary function of DHCP in a computer network?

<p>Obtaining an IPv4 address for communication (C)</p> Signup and view all the answers

What type of messages does SMTP handle in a computer network?

<p>Text messages (C)</p> Signup and view all the answers

What is the role of DNS (Domain Name System) in a computer network?

<p>Resolving domain names into IP addresses (B)</p> Signup and view all the answers

What is the primary function of POP3 in the context of computer networks?

<p>Retrieving emails from the mail server (D)</p> Signup and view all the answers

Which protocol is primarily used for resolving domain names into IP addresses in computer networks?

<p>DNS (B)</p> Signup and view all the answers

What is the main purpose of SFTP in file transfer over a network?

<p>Transferring files securely (D)</p> Signup and view all the answers

What is the primary function of HTTP in a computer network?

<p>Transferring web pages securely (C)</p> Signup and view all the answers

What is the role of IMAP in a computer network?

<p>Retrieving emails while keeping copies (B)</p> Signup and view all the answers

What does FTP stand for in the context of computer networks?

<p>File Transfer Protocol (A)</p> Signup and view all the answers

What is the primary function of TCP in a computer network?

<p>Setting up and terminating communication (B)</p> Signup and view all the answers

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