1. FDDI is an acronym for ……………

(A) Fast data delivery interface
(B) Fiber distributed data interface
(C) Fiber distributed digital interface
(D) fast distributed data interface

2. Link state packets are built in ………………..

(A) short path first
(B) distance vector routing
(C) link state routing
(D) hierarchical routing

3. In which OSI layers does the FDDI protocol operate?

(A) Physical
(B) Data link 
(C) Network
(D) Both (A) and (B)

4. When the source host receives the choke packet, then the source ………………

(A) reduces the capacity of the line
(B) reduces the line utilization factor
(C) reduces the traffic generation
(D) rate reduces the threshold value

5. Which of the following is an application layer service?

(A) Network virtual terminal
(B) File transfer, access and management
(C) Mail service
(D) All of the above

6. What is the routing algorithm used in MANETs?

(A) Shortest Path First
(B) Routing Information Protocol
(C) Distance Vector Protocol
(D) Ad hoc On -demand Distance Vector Protocol

7. Which layer is responsible for process to process delivery?

(A) network layer
(B) transport layer
(C) session layer
(D) data link layer

8. When 2 or more bits in a data unit has been changed during the transmission, the error is called

(A) random error
(B) burst error
(C) inverted error
(D) none of the mentioned

9. CRC stands for

(A) cyclic redundancy check
(B) code repeat check
(C) code redundancy check
(D) cyclic repeat check

10. Which one of the following routing algorithm can be used for network layer design?

(A) shortest path algorithm
(B) distance vector routing
(C) link state routing
(D) all of the mentioned

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