Explore topic-wise MCQs in Optical Communication.

This section includes 17 Mcqs, each offering curated multiple-choice questions to sharpen your Optical Communication knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following service is provided by Multiprotocol label switching (MPLS)?

A. Data forwarding
B. Routing
C. VPN’s
D. Switching
Answer» D. Switching
Discussion
2.

MPLS is independent of layer 2 and 3 in the OSI model. State whether the given statement is true or false.

A. True
B. False
Answer» B. False
Discussion
3.

______________ provides efficient designation, routing, forwarding, switching of traffic through an optical packet-switched network.

A. Label correlation
B. Multiprotocol label switching
C. Optical correlation
D. Routing
Answer» C. Optical correlation
Discussion
4.

Routing technique is faster than the labeling technique. State whether the given statement is true or false.

A. False
B. True
Answer» B. True
Discussion
5.

_______________PROVIDES_EFFICIENT_DESIGNATION,_ROUTING,_FORWARDING,_SWITCHING_OF_TRAFFIC_THROUGH_AN_OPTICAL_PACKET-SWITCHED_NETWORK.?$

A. Label correlation
B. Multiprotocol label switching
C. Optical correlation
D. Routing
Answer» C. Optical correlation
Discussion
6.

Which of the following service is provided by Multiprotocol label switching (MPLS)?$

A. Data forwarding
B. Routing
C. VPN’s
D. Switching
Answer» D. Switching
Discussion
7.

MPLS is independent of layer 2 and 3 in the OSI model. State whether the given statement is true or false.$

A. True
B. False
Answer» B. False
Discussion
8.

Burst header cell is also known as _____________

A. Burst channel
B. Burst header circuit
C. Burst regenerator
D. Burst header packet
Answer» E.
Discussion
9.

Routing technique is faster than the labeling technique. State whether the given statement is true or false?

A. False
B. True
Answer» B. True
Discussion
10.

What is usually required by a packet to ensure that the data is not overwritten?

A. Header
B. Footer
C. Guard band
D. Payload
Answer» D. Payload
Discussion
11.

____________ provides data storage for packets to resolve contention problems.

A. Switching
B. Routing
C. Buffering
D. Reversing
Answer» D. Reversing
Discussion
12.

How many functions are performed by an optical packet switch?

A. Four
B. Three
C. Two
D. One
Answer» B. Three
Discussion
13.

Optical electro-conversions takes place in _________________ networks.

A. Sessional
B. Optical packet-switched
C. Optical circuit-switched
D. Circular
Answer» D. Circular
Discussion
14.

What is the main disadvantage of OCS?

A. Regenerating mechanism
B. Optical session
C. Time permit
D. Disability to handle burst traffic
Answer» E.
Discussion
15.

___________ is an example of a static circuit-switched network.

A. OXC
B. Circuit regenerator
C. Packet resolver
D. SDH/SONET
Answer» E.
Discussion
16.

___________________ are the array of switches which forms circuit switching fabrics.

A. Packet arrays
B. Optical cross connects
C. Circuit arrays
D. Optical networks
Answer» C. Circuit arrays
Discussion
17.

Optical switching can be classified into ________ categories.

A. Two
B. Three
C. Four
D. One
Answer» B. Three
Discussion