Contents

…….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