Practice Test: Question Set - 02
1. In a time division switch, a _________ governs the destination of a packet stored in RAM.
- (A) TDM bus
- (B) Cross bar
- (C) Cross
point
- (D) Control unit
2. ________ bridge operates in promiscuous mode.
- (A) Transparent
bridge
- (B) Selective
flooding
- (C) Source
Routing
- (D) Remote
Bridges
3. The first collision free protocol is _________
- (A) Binary
countdown
- (B) Basic
bitmap
- (C) Reservation
protocol
- (D) SAP
4. The solution to increase the capacity when congestion occurs is __________
- (A) Denying
service to the users
- (B) Degrading
the service to the users
- (C) Splitting
traffic over multiple routes
- (D) Rescheduled
the demands of the users
5. When too many packets are present in the subnet and performance degrades then it leads to ________
- (A) Ingestion
- (B) Congestion
- (C) Digestion
- (D) Diffusion
6. Why probe packets are transmitted in the network?
- (A) To
know about the capacity of the channel
- (B) To
count the number of host in the network
- (C) To
know about efficiency of the routing algorithm
- (D) To
know about the congestion
7. What is the type of network in which the topology changes from time to time?
- (A) Wi-Fi
- (B) Cell
Network
- (C) LAN
- (D) MANET
8. Distance vector routing algorithm is implemented in Internet as _________
- (A) OSPF
- (B) RIP
- (C) ARP
- (D) APR
9. Count-to-Infinity problem occurs in __________
- (A) Distance
vector routing
- (B) Short path
first
- (C) Link
state routing
- (D) Hierarchical
routing
10. In multicast routing with spanning tree method, a network with n groups, each with an average of m members, for each group we require _________.
- (A) n
pruned spanning trees must be stored for a total of mn trees
- (B) m
pruned spanning trees must be stored for a total of m trees
- (C) n
pruned spanning trees must be stored for a total of n trees
- (D) m
pruned spanning trees must be stored for a total of mn trees
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