Lesson 1
Download
1 / 17

LESSON-1 - PowerPoint PPT Presentation


  • 112 Views
  • Uploaded on

LESSON-1. BASIC FUNDAMENTALS OF COMPUTER. WHAT IS A COMPUTER?. Computer is a programmable machine that runs programs and processes data Computer is an advanced tool used to perform multiple tasks.

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about ' LESSON-1' - avian


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
Lesson 1

LESSON-1

BASIC FUNDAMENTALS OF COMPUTER




Computers are used in a wide variety of fields including banks, post-offices, companies, colleges , schools, and even homes



Parts of a computer
Parts of a computer requirements.

  • HARDWARE

  • SOFTWARE


Hardware components
HARDWARE COMPONENTS requirements.

The parts of a computer that you can touch and feel are called hardware.


Monitor
Monitor requirements.

  • The object which looks like a television set is called a monitor


Central processing unit c p u
Central Processing Unit (C.P.U) requirements.

  • The part of the computer that executes program instructions is called the CPU.

  • The CPU is part of the motherboard, which is inside the system unit or cabinet


Keyboard
Keyboard requirements.

  • The keyboard is like a typewriter.

  • There are many key buttons, which are marked with different letters, numbers, symbols and words.

  • When you press a button you are giving instructions to CPU. The CPU takes these instruction signals and sends it to the monitor.

  • Monitor takes these signals and displays a picture, which we see on the screen.


Mouse
Mouse requirements.

  • The mouse is a device by which we input information to the computer.

  • It is used to move the pointer on the screen and do various tasks.


Usb ports
USB Ports requirements.

  • By using a USB port multiple input and output devices can be used by a computer.


Printer
Printer requirements.

  • A printer is an output device.

  • It prints out text, illustrations, or pictures onto paper from the computer.


Scanner
Scanner requirements.

  • A scanner is an input device used to capture printed material.

  • It can convert any printed material into a digital image the computer understands, which it can then save and edit


Modem
Modem requirements.

  • Modem is a signal converter.

  • The modem converts analog signals to digital signals and vice versa and is used to connect a computer to the Internet


UPS requirements.

  • The change of voltage or load shedding may harm the computer.

  • So UPS or uninterrupted power supply is needed so that computer constantly gets the desired voltage.

  • It also helps by storing electricity in a battery so we can save our information and properly shut down the computer at the time of power failure


Thank you
THANK YOU !! requirements.


ad