The brain of the computer is called ______
RAM
BIOS
Motherboard
Microprocessor
CPU memory is known as ________
ROM
Cache
CD
________________is a complex chip which contains many IC chips.
VLSI chip
IC chip
LSI chip
None of these
Which of the following is a parallel interface device ?
Dotmatrix printer
Projector
Mouse
RJ 45
SMPS stands for
Switched Power Supply Mode
Switched Mode Power Supply
Switched Power Mode Supply
Formatting is the process of
Storing data in a hard disk
Copying of the operating system from hard disk
making a hard disk usable
What is the color of the PS2 connector which connects the mouse to the motherboard?
Green
Violet
Red
Black
Processor frequency is measured in ________ .
hertz
power
newton
ampere
___________keeps the system clock ticking even when the computer is switched off.
CMOS
Mother board
Which among the following is not an input device ?
Keyboard
Monitor
Scanner
