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Parts of Computer for Class 2 & their Uses – CBSE & NCERT

Parts of Computer for Class 2 & their Uses - CBSE & NCERT

Parts of Computer for Class 2

Different parts of a computer

Just like our body, a computer is also made up of many parts. These parts work together to perform different functions.

A computer is made up of the following basic parts.

  1. Monitor
  2. CPU
  3. Keyboard
  4. Mouse
  5. Speakers

Functions of Computer parts

Let us understand the functions of computer parts:

 

Parts of Computer for Class 2 & their Uses - Takshila Learning

 

 

 

  • A monitor allows you to see what you are doing on the computer.
  • The Monitor looks like a TV screen
  • Thin flat screen monitors are called “LED” that provide a clear display for the user.

 

Parts of Computer for Class 2 & their Uses - Takshila Learning

 

The CPU solves problems and control operations of all other parts of computer.

  • The full form of CPU is ‘Central Processing Unit’. It is also called the microprocessor.
  • The CPU is inside the CPU cabinet.

 

 

Parts of Computer for Class 2 & their Uses - Takshila Learning

  • A keyboard is used for typing.
  • The keyboard has keys for alphabets, numbers and signs.
  • Pressing the keys to write something on the computer is called typing.
  • When you type the command, the computer starts working on that command.

 

Parts of Computer for Class 2 & their Uses - Takshila Learning

  • A mouse is a pointing device and used for pointing and clicking.
  • The Mouse has two buttons and a scrolling wheel between the two buttons.
  • The Mouse has a pointer linked to the screen which moves in the direction the mouse moved.
  • By clicking the buttons on the mouse, you give commands to the computer.

Pointing the mouse – pointing is to move the mouse and bring the mouse pointer where you want to point.

Clicking the mouse – Clicking is to press the left mouse button and release it quickly.

Double clicking the mouse – Double clicking is to click twice quickly.

Dragging – Dragging is to hold the mouse button and move the mouse. This action is also called ‘Drag and Drop’.

 

Parts of Computer for Class 2 & their Uses - Takshila Learning

 

  • Speakers help you to listen to the sounds(songs) by the computer.
  • Computer speakers are just like stereo speakers.
  • They are usually two in number and come in various sizes.

Parts of Computer for Class 2 & their Uses - Takshila Learning

  • The UPS stands for Uninterrupted Power Supply. We attach a UPS to our computer so that it does not switch OFF suddenly when electricity goes OFF. The UPS works on batteries.

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May 17, 2017

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