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Q1. The service of closed loop congestion control technique is _
(A) When to accept new traffic
(B) When to discard the packets
(C) Monitor the system to detect when and where congestion occurs
(D) Which packets to discard
Answer: (C) Monitor the system to detect when and where congestion occurs
Q2. 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
Answer: (D) MANET
Q3. 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
Answer: (B) Optimal
Q4. The _ of A TSI controls the order of delivering of slot values that are stored in RAM.
(A) Cross bar
(B) Cross point
(C) Control unit
(D) Transceiver
Answer: (D) Transceiver
Q5. In __ circuit switching, delivery of data is delayed because data must be stored and retrieved from RAM.
(A) Space division
(B) Time division
(C) Virtual
(D) None of these
Answer: (B) Time division
Q6. Terminals are required for _
(A) Real-time, batch processing & timesharing
(B) Real-time, timesharing & distributed message processing
(C) Real-time, distributed processing & manager inquiry
(D) Real-time, time sharing & message switching
Answer: (D) Real-time, time sharing & message switching
Q7. Distance vector routing algorithm is implemented in Internet as _
(A) OSPF
(B) RIP
(C) ARP
(D) APR
Answer: (B) RIP
Q8. In distributed applications, it is sometimes necessary to update all the databases concurrently, we use _
(A) Shortest path first
(B) First come first serve
(C) Forwarding
(D) Flooding
Answer: (D) Flooding
Q9. 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
Answer: (B) Fiber distributed data interface
Q10. In datagram subnet new route is chosen _
(A) For every packet sent
(B) For all the packet sent
(C) Only for the first packet
(D) For the packet which is not transmitted
Answer: (A) For every packet sent
Q11. The DNS name space is divided into non-overlapping __
(A) Regions
(B) Blocks
(C) Divisions
(D) Zones
Answer: (D) Zones
Q12. Count-to-Infinity problem occurs in __
(A) Distance vector routing
(B) Short path first
(C) Link state routing
(D) Hierarchical routing
Answer: (A) Distance vector routing
Q13. The method of Broadcast routing in which each packet contains either a list of destinations or a bit map indicating the desired destinations __
(A) Reverse Path forwarding
(B) Spanning tree
(C) Multi-destination
(D) Flooding
Answer: (C) Multi-destination
Q14. For applications such as audio and video streaming, the variation in the packet arrival times is called __
(A) Random early detection
(B) Jitter
(C) Delay difference
(D) Load shedding
Answer: (B) Jitter
Q15. In open loop congestion control techniques, the decisions are based on the _
(A) Without regard to the current state of the network
(B) With regard to the current state of the network
(C) With regard to the choice of the host
(D) Without regard to the choice of the host
Answer: (A) Without regard to the current state of the network
Computer Networks MCQ – All Set
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