Practice Test: Question Set - 06
1. ________ Algorithm is used in transparent bridges.
- (A) Forward
Learning
- (B) Backward
Learning
- (C) Reverse
Backward Learning
- (D) Reverse
Forward Learning
2. Repeater function in the ________ layer.
- (A) Physical
- (B) Data link
- (C) Network
- (D) None of
these
3. In _________, each packet of a message need not follow the same path from sender to receiver.
- (A) Circuit
switching
- (B) Message
switching
- (C) Virtual
approach to packet switching
- (D) Datagram
approach to packet switching
4. In Hierarchical routing, the routers are divided into what is called as _________
- (A) Zones
- (B) Cells
- (C) Regions
- (D) None of
these
5. Sending a packet to all destinations simultaneously is called _________.
- (A) Multicasting
- (B) Uni-casting
- (C) Telecasting
- (D) Broadcasting
6. Which of the following routing algorithm takes into account the current network load?
- (A) Broadcast
- (B) Shortest
path
- (C) Flooding
- (D) Distance
vector routing
7. The solution to decrease the load on the network when congestion occurs is _________
- (A) Splitting
the traffic over multiple routes
- (B) Increasing
the transmission power
- (C) Usage
of spare routers
- (D) Denying
service to the users
8. Upon receipt of a bad segment, UDP _________
- (A) It
does flow control
- (B) It
does error control
- (C) Retransmission
- (D) It
does not do flow and error control
9. The address field of a frame in HDLC protocol contains the address of the _________ station.
- (A) Primary
- (B) Secondary
- (C) Tertiary
- (D) A
station
10. Flow control policy is implemented in __________
- (A) Network
layer
- (B) Transport
layer
- (C) Application
layer
- (D) Physical
layer
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