Q93. Around which year did the NSFNET effectively replace the original ARPANET as the primary backbone of the internet, leading to ARPANET's decommissioning in 1990?Computer — Information Network — Question 93 of 105A. 1979B. 1989C. 1969D. 1959Practice more Computer MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →