A- A computer is an electronic machine that takes input from the user , process it and gives us output.
Q- Name 5 places where computers are used.
A- Offices, Airport, Hospitals, Banks , Schools.
Q- What is the full form of IPO?
A- Input--> Processing--> Output.
Q- What are functions of computer?
A-1. Input- Accept data from user.
2. Processing- CPU works on data.
3. Output- Shows us final result.
Q- Name 5 parts of computer.
A- Keyboard, Monitor, CPU , Mouse , Printer.
Q- What is the other name of a Monitor.
A- VDU- Visual Display Unit
Q- Name 3 types of Monitors.
A- 1. CRT monitor
2. LCD monitor
3. LED monitor
Q- Full form of CRT monitor
A- Cathode Ray Tube
Q- Full form of LCD monitor.
A- Liquid Crystal Display
Q- Full Form of LED monitor
A- Light Emitting Diode
Q- Name 3 parts of CPU with its full forms.
A- MU - Memory Unit
CU - Control Unit
ALU - Arithmetic and Logical Unit
Q- What is the difference between Hard copy and the Soft Copy?
A- The information we see on the monitor is Soft copy.
The output printed on a paper is called Hard copy.
Q- What are 2 basic parts of a computer?
A- Hardware
Software
Q- What is Hardware?
A- The parts which you can touch and see called Hardware.
Q- What is Software?
A- A group of instructions given to computer is called software.
Q- What is System Software?
A- Set of programs that controls overall working of a computer is called system software.
Q- What is Application Software?
A- The software that is designed to do a specific type of work is called Application Software.
Q- What is an Operating System?
A- Set of programs that manages all the jobs of a computer and makes it run is called Operating system.
Q- What is Booting ?
A- The process of loading of operating system into computer memory when we switch on the computer is called Booting .
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