Contents

…. brings high speed network access to homes and small business.
a) DSL                                                  

b) ISDN
c) CDMA                                              

d) none of these


a

ISDN signal running with …….to increase data throughput.
a) fiber lines                                         

b) copper lines
c) optic line                                          

d) none of these

b

ISDN provides simultaneous ………. between individual desktop videoconferencing.
a) voice/video                                     

b) text
c) both a & b                                       

d) none of these

c

CDMA stands for
a) copy division multiple access      
b) code division multiple access
c) communication access  d) division access

b

Types of Modems


How many types of modems are?
a) one                                                    

b) two
c) three                                 

d) four

c

(Dial-up Modem, Digital Subscriber Line Modem, Integrated Service Digital Network Modem)