Computer Networks MCQs with Answers
Practice important Computer Networks MCQs with answers and explanations.
Multiple Choice Questions
Q531: When all destinations on the same switch share a next hop, routing table entries can be ______.
- A: increased
- B: collapsed
- C: duplicated
- D: randomized
View Answer
B
Q532: How can we increase WAN capacity?
- A: Add more computers
- B: Add more cables
- C: Add more switches and links
- D: Remove switches
View Answer
C
Q533: The switch without any attached computers is called ______.
- A: core switch
- B: external switch
- C: interior switch
- D: hub
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C
Q534: The switch that has computers attached to it is called ______.
- A: core switch
- B: interior switch
- C: packet switch
- D: exterior switch
View Answer
D
Q535: Interior and exterior switches both require ______.
- A: packet headers
- B: computer ports
- C: network cables
- D: routing tables
View Answer
D
Q536: Universal routing requires a routing table to have ______.
- A: destination names
- B: all node addresses
- C: next hop for each destination
- D: full path to each node
View Answer
C
Q537: Optimal routing ensures that the next hop is ______.
- A: least expensive
- B: closer in topology
- C: on the shortest path
- D: random
View Answer
D
Q538: How is a WAN modeled for routing computation?
- A: As a table
- B: As a tree
- C: As a queue
- D: As a graph
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D
Q539: In WAN modeling, what do nodes represent?
- A: packets
- B: switches
- C: routes
- D: computers
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B
Q540: In WAN modeling, what do edges represent?
- A: packet flows
- B: computer connections
- C: switch links
- D: packet headers
View Answer
C