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The term……. defines the direction of data flow between two linked devices.
a) transmission mode

b) transmission medium
c) transmission device

d) none of these

a

How many ways of transmitting data from one location to another?
a) one    

b) two                                    

c) three

d) four

c

(simplex mode, half-duplex mode, full-duplex mode)


In ……transmission, data flow only in one direction from sending device to receiving device.
a) simplex mode

b) half-duplex mode
c) full-duplex mode            

d) none of these

a

….transmission is used only when sending device does not require a response from receiver.
a) half-duplex                                     

b) simplex
c) full-duplex                                       

d) all of these


b

In simplex mode communication is
a) unidirectional                

b) bidirectional
c) multi-directional                             

d) none of these

a

Examples of simplex mode is/are
a) radio                                 

b) tv
c) both a & b                                       

d) none of these

c