________unit controls the working of all parts of a computer.
Control unit
Arithmetic Logic Unit
Memory Unit
None of these
Data processing consist of _________and _________
Memory and data
Memory and program
Program and data
Processor and data
Computers can transform data into _____
Information
Signals
Number
The number of digits past the decimal that are used to express a quantity is _______
Binary numbers
Precision
Numerical data
_______ is an input device
Monitor
Keyboard
Printer
The stage at which we give instruction to the computer is called _______
Output stage
Processing stage
Input stage
The physical part of a computer are called _________
Hardware
Software
Mouse
The command used to change the directory
cd
cd Dir
change dir
none of these
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
Name one output device
Scanner
