Network Layer - OSI MCQs with answers Page - 8

You will find multiple-choice questions (MCQs) related to #Network Layer - OSI here. Go through these questions to prepare effectively for your upcoming exams and interviews.

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Q. Which field in an IP packet helps in determining the type of service or priority of the packet?

  • (A) Protocol
  • (B) Type of Service (ToS)
  • (C) Identification
  • (D) TTL

A

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Q. Which protocol ensures that data packets are delivered in the most efficient path across networks?

  • (A) ICMP
  • (B) IP
  • (C) TCP
  • (D) ARP

A

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Q. Which of the following is NOT part of the Network Layer responsibilities?

  • (A) Logical addressing
  • (B) Routing
  • (C) Error detection
  • (D) Packet forwarding

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Q. What is a private IP address used for?

  • (A) Communicating on the public internet
  • (B) Addressing within a local network
  • (C) Identifying a website domain
  • (D) Encrypting data packets

A

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Q. Which protocol is used by Traceroute to trace the path to a destination?

  • (A) TCP
  • (B) UDP
  • (C) ICMP
  • (D) IP

A

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Q. What is the primary purpose of the Header Checksum in an IPv4 packet?

  • (A) To verify data integrity of the header
  • (B) To encrypt the data
  • (C) To identify packet type
  • (D) To define packet size

A

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Q. Which routing protocol is classified as a link-state protocol?

  • (A) RIP
  • (B) BGP
  • (C) OSPF
  • (D) ICMP

A

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Q. Which network layer protocol is primarily responsible for path determination between devices on different networks?

  • (A) IP
  • (B) ARP
  • (C) TCP
  • (D) UDP

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Q. What is the primary benefit of using CIDR in IP addressing?

  • (A) Increased address space efficiency
  • (B) Stronger encryption
  • (C) Faster transmission speed
  • (D) Improved error detection

A

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Q. Which protocol is used to resolve an IP address to a MAC address in a local network?

  • (A) ARP
  • (B) IP
  • (C) ICMP
  • (D) TCP
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