How many types of ports?
a) one
b) two
c) three
d) four
serial port, parallel port, universal serial bus port
What type of port send data one bit at a time?
a) serial port
b) parallel port
c) USB port
d) none of these
Which port is used for connecting a printer to computer?
a) serial port
b) parallel port
c) both a & b
d) none of these
USB port can connect devices……
a) 127
b) 250
c) 300
d) 275
Which of the following is used to connect and disconnect devices without shutting computer?
a) PnP
b) Pang
c) BnB
d) MP
PnP stand for Plug-and-Play.
The external devices that are connected to computer system is called…….
a) expansion card
b) peripheral devices
c) buses
d) slots
