What is data transfer speed of DSL?
a) up to 5 Mbps
b) up to 10 Mbps
c) up to 15 Mbps
d) up to 20 Mbps
What does ATM stand for?
a) automated teller machine
b) asynchronous transfer mode
c) automated transfer mode
d) asynchronous transfer machine
How many types of communication devices?
a) one
b) two
c) three
d) four
Dialup Modem, Digital modem, wireless Modem
The device that transmits and receive data through telephone line is called
a) wireless modem
b) dialup modem
c) digital modem
d) all of these
What is the transfer speed of dialup modem?
a) up to 55 Kbps
b) up to 56 Kbps
c) up to 57 Kbps
d) none of these
The modem that sends signals through air instead of cables?
a) wireless modem
b) dialup modem
c) digital modem
d) all of these
