What are the basic operations of a computer

There are five basic operations of a computer as follows:

1. Inputting

It is the process of entering data and instructions into computer system. Input is performed by input devices like keyboard, mouse, scanner, digital camera and microphone etc.

2. Storing

It is the process of saving data and instructions to make them available as and when required in future. Data and programs are stored on permanent storage devices, especially on hard disk. Other permanent storage media include CD - Compact Disk, DVD - Digital Video Disk and Zip Disk etc.

3. Processing

It is the process of performing arithmetic and logical operations on data to convert them into useful information. Processing is performed by CPU- Central Processing Unit. CPU is also called Processor. It is the brain of computer.

4. Outputting

It is the process of producing useful information after processing data, for example, printed reports for user. Output is presented by output devices like monitor, printer and speakers.

5. Controlling

It is the process of directing and controlling the manner and sequence in which all above operations are performed. Control Unit will control operations and components of a computer. Control Unit is a part of the processor.

Further Suggested Reading:

Introduction To Computer
1.1 What is Computer
1.2 What are Characteristics of Computer
1.3 What are the basic units or components of a computer
1.4 What are Different Types of Computer
1.5 Write a note on Classification of Computers
1.6 What are the basic operations of a computer
1.7 Explain The Concept of A Computer System
1.8 What are uses of computer at Home
1.9 Uses Of Computer in Business Organizations
1.10 Uses Of Computer In Education Field
1.11 Uses Of Computer in Medical Field
1.12 Uses Of Computer In Industry
1.13 Uses Of Computer In Science
1.14 Differentiate between Analog and Digital Computers

Comments

Assignment Help said…

I am always thought about this, appreciate it for posting .For more info: nursing assignment help

June 24, 2017 at 9:25 AM

Explain different types of storage devices

Topic: Explain different types of storage devices in Computer systems Storage Devices Storage devices are used to store data and instructions permanently. Storage devices are also called secondary storage devices / backing storage devices / external storage devices or auxiliary storage devices. Examples of storage devices include Hard Disk, CD and DVD etc. Why Secondary Storage Devices are Used? Secondary storage devices are used because: Primary memory(RAM) is volatile and temporary. When computer is switched off, all data in ram is erased. Storage devices can store large amounts of data and instructions permanently whereas Primary memory has less capacity of storing data. Types Of Storage Devices There are three main types of storage devices: Magnetic Tape Magnetic Disk Optical Disk Flash Memory storage devices 1. Magnetic Tape Magnetic tape is the oldest storage device. It is made of plastic coated with magnetic material. Data is stored on mag

What are uses of computer at Home

Uses of Computer Today, computer is used in almost every field of life. The use of computer has made different tasks very easy for us. Computer can be used at home in the many different ways. Explain different uses of computers at Home Computer has made a very vital impact on our society. People are using computers for performing different tasks quickly and easily. In fact, computer has made our life more comfortable. Uses of Computer at Home Computer can be used at home in the following ways: 1. Home Budget Computer can be used to manage the home budget. What are the Uses of computer at home You can easily calculate your expenses and income with the help of a software like Microsoft Excel. In MS Excel you can prepare a simple worksheet to calculate your daily expenses and income. 2. Computer Games An important use of computer at home is playing games. Different types of games are available. And if you have internet connection, then you can play games online

Find Your Correct Age From Date of Birth

First of all click on First two digits to type Month number from keyboard like any number from 1 to 12. . Now click on next two digits and type day number of month that is date from 1 to 31. In the last step type the year of your birth in four digits like 1995. Now click on the blue button with text "Calculate Age". Your accurate age will be displayed below the button. For example. If today is 09-16-2023 that is September 16, 2023 and you type birth date as 11-01-2000 that is November 1, 2000, your accurate age will be displayed as:Your age is 22 years, 10 months, and 15 days. Age Calculator Age Calculator Calculate Your Age Now! Enter your date of birth: Calculate Age As shown in the image below:

Perfect Computer Notes

Search This Blog