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October 4, 2023

UGC-NET DEC-2019 Part-2

Question 3 Which of the following is not needed by an encryption algorithm used in Cryptography? A KEY B Message C Ciphertext D User details E […]
October 4, 2023

Transmission-and-Propagation-Delay

Question 1 Consider a 100 Mbps link between an earth station (sender) and a satellite (receiver) at an altitude of 2100 km. The signal propagates at […]
October 4, 2023

Ethernet

Question 6 Suppose the round trip propagation delay for a 10 Mbps Ethernet having 48-bit jamming signal is 46.4 μs. The minimum frame size is: A […]