1. CPU ( Central Processing Unit):-
It is the brain of the computer system.The actual size of CPU is about 4 cm square.Its speed is measured in MegaHertz or GigaHertz.It is the most critical part of the computer system.It is the place where all the computing is done.
It is an electronic component that interprets and carries out the instructions of any application that runs on a computer.
2. RAM (Random Access Memory):-
RAM,the computer's "Active memory" is used to run all applications..It is also called the "short term memory.RAM is signified in Megabytes or MB.
3. Hard Disk :-
The other kind of memory dealers refer to is "storage" memory.It is usually specified in Gigabytes(GB).It is a data storage device stacked in a computer case.
The other kind of memory dealers refer to is "storage" memory.It is usually specified in Gigabytes(GB).It is a data storage device stacked in a computer case.
4. Processor :-
The logical component of a computer system. It interprets and executes program instructions.
The logical component of a computer system. It interprets and executes program instructions.
5. Keyboard :-
It is one of computer components which is used to input data to a computer.It is called input device.
It is one of computer components which is used to input data to a computer.It is called input device.
6. Mouse :-
It is a small,easily handled device that is attached to a computer. It allows the user to select graphics or text onscreen.
It is a small,easily handled device that is attached to a computer. It allows the user to select graphics or text onscreen.
7. UPS (Uninterrupatble Power Supply):-
It is a device that allows computer to remain ON for atleast a short time when the primary power source is lost.
It is a device that allows computer to remain ON for atleast a short time when the primary power source is lost.
8. USB (Universal Serial Bus):-
This is a style of port connection that is used by many peripheral de vices such as Pal Pilots,Phones,Scanners,Printers etc.This type of connection is much faster than more traditional kinds of connections such as serial and parallel ports.
This is a style of port connection that is used by many peripheral de vices such as Pal Pilots,Phones,Scanners,Printers etc.This type of connection is much faster than more traditional kinds of connections such as serial and parallel ports.
9. Scanner :-
A scanner is a piece of hardware that will examine a picture and produce a computer file that represents what it sees.
A scanner is a piece of hardware that will examine a picture and produce a computer file that represents what it sees.
10. Inkjet Printer :-
A non impact printer in which the print head contains independently controlled injection chambers that squirt ink droplets on the paper to form letters and images.
A non impact printer in which the print head contains independently controlled injection chambers that squirt ink droplets on the paper to form letters and images.
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