Which of the Following Statements Are True About the Comparison

question 9

Multiple Choice

Which of the following statements are true about the comparison between OSPF and IS-IS? (Choose all that apply.)

• A) OSPF runs on the IP layer, and IS-IS runs on the data link layer.
• B) For IS-IS, a router belongs to multiple areas, but in OSPF, a router can belong to only one area.
• C) DIS election in IS-IS is simple, preemptive, and can be predicted. DR election in OSPF is unpredictable and non-preemptive.
• D) OSPF supports P2P/P2MP/NBMA/broadcast networks. IS-IS supports only P2P and broadcast networks.

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Definitions:

Esker

A long, narrow, sinuous ridge composed of sediment deposited by a stream flowing within or beneath a glacier.

Kame

A geological feature that consists of an irregularly shaped hill or mound composed of sand, gravel, and till, deposited by a melting glacier.

Stratified

Layers of rock, sediment, or other materials that have been laid down successively on top of one another, each layer typically differing in composition or character.

Glacier

A glacier is a large, slow-moving mass of ice, formed from compacted layers of snow, that moves under its own weight.