Question 2 Consider building a CSMA/CD network running at 1Gbps over a 1-km cable with no repeaters. The signal speed in the cable is 200,000 km/sec. […]

Question 3 If two communicating stations X and Y are linked through two intermediate routers, r1 and r2; then determine the number of times each packet […]

Question 4 To deliver a message to the correct application program running on a host, the address must be consulted is A port B physical C […]

Question 5 Manchester encoding is principally designed to A ensure that the line remains unbalanced B have more than one symbol per bit period C increase […]