Data Communication and Networking MCQs

M

Mr. Dubey • 51.67K Points
Coach

Q 191. The principle of ________ states that the routing table is sorted from the longest mask to the shortest mask.

(A) first mask matching
(B) shortest mask matching
(C) longest mask matching
(D) none of the above

M

Mr. Dubey • 51.67K Points
Coach

Q 192. The idea of address aggregation was designed to alleviate the increase in routing table entries when using ________.

(A) classful addressing
(B) classless addressing
(C) both a and b
(D) none of the above

M

Mr. Dubey • 51.67K Points
Coach

Q 193. In _______ forwarding, the routing table holds the address of just the next hop instead of complete route information.

(A) next-hop
(B) network-specific
(C) host-specific
(D) default

M

Mr. Dubey • 51.67K Points
Coach

Q 194. In _______ forwarding, the destination address is a network address in the routing table.

(A) next-hop
(B) network-specific
(C) host-specific
(D) default

M

Mr. Dubey • 51.67K Points
Coach

Q 195. In _______ forwarding, the mask and destination addresses are both 0.0.0.0 in the routing table.

(A) next-hop
(B) network-specific
(C) host-specific
(D) default

M

Mr. Dubey • 51.67K Points
Coach

Q 196. The _________ for all computers on the same physical network is the same.

(A) host id
(B) physical address
(C) IP address
(D) n/w-id

M

Mr. Dubey • 51.67K Points
Coach

Q 197. IP makes a __________ of datagram delivery.

(A) worst effort
(B) guaranteed delivery
(C) best effort
(D) all of the above

M

Mr. Dubey • 51.67K Points
Coach

Q 198. IP address___________ the physical address.

(A) is the same as
(B) has no relation with
(C) means
(D) none

M

Mr. Dubey • 51.67K Points
Coach

Q 199. Layer 2 from bottom in TCP/IP is the ___________.

(A) Physical layer
(B) Application layer
(C) Transport layer
(D) Internet layer

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