…….is
interconnection of two or more computer systems located in same room.
a) network
b) internet
c) protocol
d) none of these
….. Is/are the exchange of data between devices via transmission medium?
a) data communication
b) data transmission
c) data information
d) data binding
Examples of transmission mediums is/are
a) wire cable
b) wireless system
c) satellite system
d) all of these
The communication system may consist of…
a) hardware
b) software
c) both a & b
d) program
In data transmission, data is transmitted
a) electrically
b) electronically
c) simply
d) none of these
A common example of data communication is/are………
a) pc to internet
b) modem
c) both a & b
d) none of these
