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How many lines use telephone networks for data communication?
a) two                                                    

b) three
c) four                                                  

d) five

c

(Dial-up lines, Digital Subscriber line, Integrated Service Digital Network, CDMA)



The technology that provides pc’s access to LAN or WAN is called.
a) dial-up networking                       

b) DSL
c) ISDN                                                 

d) CDMA

a

To use dial-up internet connection, client modem calls another modem located at
a) DSL                  

b) Internet service provider
c) CDMA                                              

d) ISDN


b

In the beginning ……. was the most common form of internet access.
a) DSL                                                  

b) ISDN
c) dial-up                                             

d) CDMA

c

Dial-up modem supports less than ……bandwidth.
a) 55 Kbps                                           

b) 56Kbps
c) 57 Kbps                                            

d) 58 Kbps

b

DSL stands for
a) digital subscriber line 

b) dynamic subscriber line
c) data subscriber line                        

d) date subscriber line

a