Computers can ________ a large amount of data that can be retrieved quickly.
Store
Generate
Communicate
None of these
_________is a software which control all the operations of a computer.
Operating system
BIOS program
Java program
LINUX program
The physical part of a computer are called _________
Hardware
Software
Mouse
Which command is used to change to the root directory?
Cd dir root
Cd\
Cd.root
Cd\root
The one millionth of a meter is called ________
Centimeter
Hectometer
Micron
The one trillionth of a second is called ______
Minute
Pico second
Millisecond
The stage at which we give instruction to the computer is called _______
Output stage
Processing stage
Input stage
Computer do not get bored or tired of working. Even if they have to calculate a million times. This characteristics of a computer is known as _________
Diligence
Speed
Reliability
The command used to change the directory
cd
cd Dir
change dir
none of these
_______ is an input device
Monitor
Keyboard
Printer