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Computer Science Quiz| UGC NET Paper 2

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Question 1

X.25 protocol consists of:

Question 2

Device on one network can communicate with devices on another network via a

Question 3

Decryption and encryption of data are the responsibility of which of the following layer?

Question 4

In which circuit switching, delivery of data is delayed because data must be stored and retrieved from RAM?

Question 5

AES is a round cipher based on the Rijndal Algorithm that uses a 128-bit block of data. AES has three different configurations. ______ rounds with a key size of 128 bits, ______ rounds with a key size of 192 bits and ______ rounds with a key size of 256 bits.
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Oct 30UGC NET & SET

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Nikhil VermaNikhil VermaMember since Aug 2017
# 3+ years of mentoring students for UGC NET, IBPS
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