Network Layer - OSI MCQs with answers Page - 6

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A

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Q. Which routing protocol is distance-vector based?

  • (A) OSPF
  • (B) RIP
  • (C) BGP
  • (D) IS-IS

A

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Q. Which protocol does a router use to communicate route information across the internet?

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

A

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Q. What is the maximum number of bits in an IPv4 address?

  • (A) 32
  • (B) 64
  • (C) 128
  • (D) 256

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Q. Which of these can result from an expired TTL (Time to Live) value in an IP packet?

  • (A) Packet delivery is guaranteed
  • (B) Packet is dropped
  • (C) Packet is rerouted
  • (D) Packet is duplicated

A

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Q. Which Network Layer protocol is responsible for fragmentation and reassembly of packets?

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

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Q. What is the purpose of the Protocol field in an IP header?

  • (A) To specify the IP version
  • (B) To indicate the upper-layer protocol
  • (C) To define packet length
  • (D) To measure hop count

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Q. Which protocol is used to map IPv4 addresses to MAC addresses?

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

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Q. What is the default subnet mask for a Class C IPv4 address?

  • (A) 255.0.0.0
  • (B) 255.255.0.0
  • (C) 255.255.255.0
  • (D) 255.255.255.255

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Q. What does MTU stand for in networking?

  • (A) Maximum Transfer Unit
  • (B) Minimum Transfer Utility
  • (C) Maximum Transmission Unit
  • (D) Medium Transmission Utility

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Q. Which protocol provides network diagnostics through utilities like ping and traceroute?

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