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A metropolitan area network connects two or more ……
a) local area network

b) wide area network
c) both a & b                       

d) none of these


a

A very large computer network covering a large graphical area such as state, province, country.
a) local area network         

b) wide area network
c) metropolitan area network           
d) none of these

b

Mostly commons used communication devices are:
a) dialup modem                

b) network interface card
c) both a & b                                       

d) none of these

c

A modem (modulator demodulator) is a device.
a) sending                                             

b) receiving
c) communication                             

d) none of these

c

Modem is used to……….
a) connect to internet         

b) exchange information
c) send and receive data   

d) all of these

d

Modem is/are used to translate computer information into signal………..
a) analog signal                 

b) digital signal
c) both a & b                                       

d) none of these

a