PS/2 port was developed by which organization?
a) IBM
b) Intel
c) Apple
Explanation: IBM sands for International Business Machines
What is the other name of PS/2 port?
a) mouse port
b) keyboard port
c) both a & b
d) none of these
What is the color of connector for keyboard?
a) purple
b) green
c) red
d) yellow
What is the color of connector for mouse?
a) purple
b) green
c) red
d) yellow
What does USB stand for?
a) Universal Serial Bus
b) Universal Support Bus
c) Uniform Serial Bus
d) Uniform Support Bus
Which serial port provides fastest transmission between devices and computers?
a) serial port
b) parallel port
c) ps/2 port
d) USB port
