Which is an example of micro computer?
VAX 7500
Laptop
CDL 6600
PARAM
What was the main component of first generation computers?
Vacuum tubes
Integrated circuits
Capacitors
All of these
Which of the following is not a machine?
Mixer
Aeroplane
Computer
Human being
A computer can store
What is the use of speaker?
To print out our work
To scan photographs and images
To listen music
To record our voice
Which main part of a computer looks like a typewriter?
Mouse
Keyboard
Pen drive
Light pen
Computers works at _____________ speed.
High
Low
Medium
Very high
Which device is used for taking printouts of our works?
Printer
Scanner
Speaker
Microphone
