Contents

Examples of analog signal………..
a) light wave                                        

b) sound wave
c) radio wave                                       

d) all of these

d

Examples of analog data transmission
a) telephone lines                

b) microwave system
c) satellite                                             

d) all of these

d

A ……signal consist of individual and discrete electrical pluses is called.
a) analog                                             

b) digital
c) radio                                 

d) light

a

Computer accepts and process data in the form of……………..
a) analog signal                   

b) digital signal
c) data bindings                  

d) none of these

b

The transfer of data from place to another place in the form of digital signal is called……………
a) sending device

b) receiving device
c) data transmission
d) communication device

c

Data is also transmitted from one computer to another computer through
a) telephone lines                

b) microwave system
c) satellite                                             

d) all of these

d