Question

When two computers communicate with each other, they send information back and forth. If they are separated by a reasonable distance, they can send and receive the information through a direct cable connection which is called a null-modem connection. Presently what is the maximum distance in metres permitted in this null-modem connection?
A.80
B.100
C.30
D.150

Answer 1

the answer is 100...

option b is a right answer

Answer 2

100
sure.......!!☺☺☺
b options is right