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Networking - Quiz(MCQ)
In IPv4 Addresses, classful addressing is replaced with ______
A)
Classful Addressing
B)
Classless Addressing
C)
Classful Advertising
D)
Classless Advertising

Correct Answer : Option (B) :   Classless Addressing

Explanation : Classful addressing is replaced with classless addressing as a large ratio of the available addresses in a class in calssful addressing is wasted. In classless addressing, one can reserve the number of IP addresses required by modifying the CIDR value and make sure that not many addresses are wasted.

Recently Updated in Networking Questions
Q .
EIGRP uses the ____________ algorithm for finding shortest path.
A)
DUAL
B)
SPF
C)
Linkstat
D)
Djikstra’s

Correct Answer : Option (A) :   DUAL

Explanation : EIGRP uses the DUAL algorithm for finding shortest path. DUAL stands for diffusing update algorithm and it is used to prevent routing loops by recalculating routes globally.

Q .
Administrative distance for external EIGRP route is _______
A)
100
B)
170
C)
135
D)
190

Correct Answer : Option (B) :   170

Explanation : Routers use the metric of administrative distance to select the best path when there are different routes to the same destination from two different routing protocols as it is a measure of reliability of routing protocols. Administrative distance for external EIGRP is 170.