Question

full form of COMPUTER?? ​

Answer 1

Answer:

COMPUTER stands for Common Operating Machine Purposely Used for Technological and Educational Research.

Answer 2

Computer - commonly operating machine particularly used for technological and educational research

A computer is a device that takes information (input) and gives out the output.

A computer has two categories :

• Hardware: computer's processor, memory, storage, communication ports and peripheral devices
• Software: Includes operating system (OS) and software applications

Now we will talk about different types of computer:

• supercomputers: they are very fast and best computers still now
• mainframe computers: these are also good computers which can support upto thousand users
• Minicomputers: these are small machines and are good
• Microcomputers: these are widely used and fastest growing computers

Types of os:

• microsoft windows
• mac
• linux
• Kali linux
• Parrot os

In a computer there are many parts ,they are:

• monitor (output devices)
• cpu  (input and output device)
• keyboard (input device)
• mouse (input device)
• speakers (output device)
• printers (output device)

Functions of all parts in a computer:

CPU- it is known as the central processing unit. it is the head and heart of the computer.

Monitor- it is an output device where the user can read all the output.

Mouse- it is an input device used to point the cursor onto a particular thing

keyboard- it is an input device with which we can type all the alphabets and numerals.

speakers-it is an output device with which we can hear the audio output.

Printers- it is an output device used to print pages and scan documents.

Examples of window os:

• ms-dos
• Windows 1.0 - 2.0
• Windows 3.0 – 3.1
• Windows 95
• Windows 98
• Windows ME - Millennium Edition
• Windows NT 31. - 4.0
• Windows 2000
• Windows XP
• Windows Vista
• Windows 7
• Windows 8
• Windows 10
• Windows Server
• Windows Home Server
• Windows CE
• Windows Mobile
• Windows Phone 7-10

A computer has proven to be very useful nowadays in the modern life for education, development, employment and many more. The Ram of the comoyter determines its performance. The graphics card also plays an important role in video quality