Network Basics and TCP/IP Architecture Quiz

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Questions and Answers

Which layer does a proxy server work on?

  • Transport layer (correct)
  • Physical layer
  • Data link layer
  • Network layer

What is the function of a firewall?

  • To automate IP address assignment
  • To route network traffic
  • To restrict access to the network (correct)
  • To assign domain names to IP addresses

How does a firewall filter network traffic?

  • By encrypting the network traffic
  • By allowing outbound traffic only (correct)
  • By blocking all incoming connections
  • By assigning domain names to IP addresses

What is the purpose of the Domain Name System (DNS)?

<p>To assign domain names to IP addresses (B)</p> Signup and view all the answers

What is the benefit of using DHCP for IP address assignment?

<p>It automates the IP address assignment process (C)</p> Signup and view all the answers

Which layer of the TCP/IP architecture is responsible for addressing and path finding in the network?

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

What is the purpose of the MAC address in the network layer?

<p>To define the network card (B)</p> Signup and view all the answers

Which layer of the TCP/IP architecture enhances IP by allowing the addressing of applications via ports?

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

Which layer does a proxy server work on?

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

What is the purpose of a firewall?

<p>To restrict access to the network (C)</p> Signup and view all the answers

What is the Domain Name System (DNS) used for?

<p>Assigning domain names to IP addresses (C)</p> Signup and view all the answers

What is the benefit of using DHCP for IP address assignment?

<p>It automates the process of assigning IP addresses (B)</p> Signup and view all the answers

Which of the following is true about IP addresses?

<p>An IP address consists of a network prefix and a host identifier (C)</p> Signup and view all the answers

What is the purpose of subnetting?

<p>To split bigger networks into smaller pieces for better performance (B)</p> Signup and view all the answers

Which of the following IP address ranges is reserved for private networks?

<p>All of the above (D)</p> Signup and view all the answers

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