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Welcome to the Routing MCQs Page

Dive deep into the fascinating world of Routing with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Routing, a crucial aspect of Networking. In this section, you will encounter a diverse range of MCQs that cover various aspects of Routing, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Networking.

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Check out the MCQs below to embark on an enriching journey through Routing. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Networking.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Routing. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Routing MCQs | Page 13 of 25

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Q121.
The set of optimal routes from all sources to a given destination from a tree rooted to the destination is known as .................

a.

Binary tree

b.

Sparse tree

c.

Sink tree

d.

AVL tree

Discuss
Answer: (c).Sink tree
Q122.
Adaptive routing algorithms get their information from .............

a.

only from local environment

b.

only from adjacent routers

c.

from locally, adjacent, external routers

d.

only from external routers

Discuss
Answer: (c).from locally, adjacent, external routers
Q123.
If the route from I to J is computed in advance, off line, and downloaded to the routers when the network is booted is called as ...................

a.

Dynamic routing

b.

Session routing

c.

Temporary routing

d.

Static routing

Discuss
Answer: (d).Static routing
Q124.
In Hierarchical routing for N router subnet, the optimal number of levels is ..............

a.

logN

b.

log(N -1)

c.

lnN

d.

ln(N-1)

Discuss
Answer: (c).lnN
Q125.
The router algorithm takes the decision to changes the route when .................

a.

router changes

b.

topology changes

c.

user changes

d.

transmission time does not change

Discuss
Answer: (b).topology changes
Q126.
If route from router I to router J is computed on line based on the current statistics, then it is called as ....................

a.

Dynamic routing

b.

Session routing

c.

Temporary routing

d.

None of these

Discuss
Answer: (a).Dynamic routing
Q127.
If the subnet uses virtual circuits internally, routing decisions are made only when a new virtual circuit is being setup. This is called as.................

a.

Session routing

b.

Circuit routing

c.

Datagram routing

d.

Forwarding

Discuss
Answer: (a).Session routing
Q128.
................. change their routing decisions to reflect changes in the topology.

a.

Nonadaptive algorithms

b.

Adaptive algorithms

c.

Static algorithms

d.

Recursive algorithms

Discuss
Answer: (b).Adaptive algorithms
Q129.
If router J is on the optimal path from router I to router K, then the path from J to K along the same route is ..................

a.

does not exist

b.

optimal

c.

maximum

d.

constant

Discuss
Answer: (b).optimal
Q130.
If router J is on the optimal path from router I to router K, then the optimal path from J to K also falls along the same route is known as ....................

a.

Routing principle

b.

Optimality principle

c.

Sink tree principle

d.

Network principle

Discuss
Answer: (b).Optimality principle
Page 13 of 25

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