46. Which network is a packet switching network?

A. Ring network
B. LAN
C. Star network
D. EuroNET
E. None of the above


Correct Answer: D. EuroNET

47. Symbolic languages were developed in

A. 1962
B. 1950
C. 1974
D. 1980
E. None of the above


Correct Answer: B. 1950
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