Discussion
Arrange the following networks according to their year of establishment :
(i) CSNET
(ii) NSFNET
(iii) ARPANET
(iv) ANSNET
Codes :
Answer: C
The order is (iii) (i) (ii) (iv): ARPANET, CSNET, NSFNET, ANSNET.
ARPANET began in 1969. CSNET, the Computer Science Network, followed in 1981, NSFNET in 1985-86, and ANSNET, run by Advanced Network and Services to take over the NSFNET backbone, in the early 1990s.
Codes starting with NSFNET or ANSNET put a later network before ARPANET, and code (A) places ANSNET second.
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