Question 1

In ………………, each packet of a message follows the same path from sender to receiver.

Accepted Answer

A) circuit switching 
B) message switching 
C) virtual approach to packet switching

Question 2

In distance vector routing algorithm, each router maintains a separate routing table with the following entries.

Accepted Answer

A) preferred input line , estimated time 
B) preferred input line, estimated distance 
C) preferred output line, estimated time

Question 3

In distance vector routing algorithm, the routing tables are updated …………………

Accepted Answer

A) by exchanging information with the neighbours 
B) automatically 
C) using the backup database

Question 4

The set of optimal routes from all sources to a given destination from a tree rooted to the destination is known as ……………..

Accepted Answer

A) binary tree 
B) sparse tree 
C) sink tree

Question 5

For a connection oriented service, we need a ……………

Accepted Answer

A) virtual circuit subnet 
B) short circuit subnet 
C) datagram subnet

Exam 1: Routing and Subnetting

In ………………, each packet of a message follows the same path from sender to receiver.