Routing Algorithm and router MCQ
Q.1 In computer network the main objective of Router is..
(a) Finding destination ip for data packet in given network
(b) Finding Largest route for data packet in given network
(c) Finding best route for data packet in given network
(d) None
Answer (c) Finding best route for data packet in given network
Q.2 Router can work on which layer…
(a) Only Physical layer
(b) Physical layer and Data link layer
(c) Physical, Data link and Network Layer
(d) None
Answer (c) Physical, Data link and Network Layer
Also solve question on Transport layer
Q.3 By using router we can…
(a) only read IP address
(b) neither Read nor write IP address
(c) Read and write IP address
(d) None
Answer (c) Read and write IP address
Q.4 In star network we are using..
(a) Repeater
(b) Hub/Switch
(c) Passive hub
(d) None
Answer (b) Hub/Switch
Q.5 In computer network Routing algorithm is used to…
(a) Finding best route for data packet by checking routing table
(b) Framing the data packet
(c) Fragment the data packet
(d) None of the above
Answer (a) Finding best route for data packet by checking routing table
Q.6 When a packet is reach to a router having TTL field is 0 then
(a) Router send this packet to receiver
(b) Store this packet to buffer storage
(c) Simply discard that packet
(d) None of the above
Answer (c) Simply discard that packet
Also solve question on Transport layer
Q.7 When a packet is reach to a router having destination address is broadcast then…
(a) Router send this packet to receiver
(b) Store this packet to buffer storage
(c) Router will simply discard that packet
(d) None of the above
Answer (c) Router will simply discard that packet
Q.8 The primary function of router is…
(a) Save packet in buffer
(b) Forward that packet to appropriate outgoing link
(c) Fragment packet
(d) Change IP Address
Answer (b) Forward that packet to appropriate outgoing link
Q.9 Which field of IP header not change at router…
(a) Destination IP address
(b) Time to Live field
(c) Header Checksum
(d) Fragment offset
Answer (a) Destination IP address
Q.10 Which of the following device can change data(message) format…
(a) Repeater
(b) Hub
(c) Gateway
(d) Switch
Answer (c) Gateway
Q.11 Open shortest path first protocol uses…
(a) Distance vector routing algorithm
(b) Floods
(c) Link state routing algorithm
(d) Path vector
Answer (c) Link state routing algorithm
Q.12 RIP protocol used in…
(a) Distance vector routing algorithm
(b) Floods
(c) Link state routing algorithm
(d) Path vector
Answer (a) Distance vector routing algorithm
Q.13 Count to infinity problems occurs in…
(a) Distance vector routing algorithm
(b) Hot potato
(c) Link state routing algorithm
(d) Path vector
Answer (a) Distance vector routing algorithm
Q.14 Count to infinity problems may or may not be solve by…
(a) Poison reverse
(b) Split Horizontal
(c) Split Horizontal with Poison reverse
(d) All of the above
Answer (d) All of the above
Q.15 In Split horizontal technique if link between B and C is broken and B send C vector metrics to A than what is true…
(a) A can send vector metrics of C to B
(b) B can send vector metrics of C to A
(c) B can send vector metrics of C to A but A can not send vector metrics of C to B
(d) Both b and c
Answer (d) Both b and c
Also solve question on Transport layer
Q.16 In Split horizontal technique if link between B and C is broken and B send C vector metrics to A than what is true…
(a) A can send vector metrics of C to B
(b) B can send vector metrics of C to A
(c) B can send vector metrics of C to A but A can not send vector metrics of C to B
(d) Both b and c
Answer (d) Both b and c
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