What is the color of the PS2 connector which connects the mouse to the motherboard?
Green
Violet
Red
Black
___________keeps the system clock ticking even when the computer is switched off.
CMOS
Mother board
BIOS
None of these
CPU memory is known as ________
ROM
RAM
Cache
CD
Processor frequency is measured in ________ .
hertz
power
newton
ampere
Which among the following is not an input device ?
Keyboard
Monitor
Mouse
Scanner
Who invented the microprocessor?
Marcian E Huff
Herman H Goldstein
Joseph Jacquard
The pulse rate of the CPU clock is called __________ .
Frequency
Amplitude
Period
Power
SMPS stands for
Switched Power Supply Mode
Switched Mode Power Supply
Switched Power Mode Supply
Which software can be used for finding information about the processor?
Control panel
Sysinfo
Disk Utility
Which of the following is a parallel interface device ?
Dotmatrix printer
Projector
RJ 45
