What Is Computer Full Information

What is a computer?  

Computers play an important role in our personal and professional lives.  It has become a part of our lives.  Nowadays we do most of our work with the help of computer.  Simply put, a computer is an electronic device that prepares the input, processing, and output of information according to the instructions and controls of the program.  It can store, modify, and process data.  You can use a computer to type documents, work with spreadsheets, manage data, prepare presentations, send e-mails and surf the Internet to get the information you need.

Where does a computer get its energy? 

 Have you ever wondered where the computer gets its energy from?  Where do you get energy for your body?  You get energy from food, but computers are not living things.  He can't even eat.  The computer matches its energy from electricity.  When the plug is inserted, the electricity passes through the wire and enters the computer.  So the computer has to plug in to get working tax electricity.  Computers can be broadly classified into input and output devices as follows: CAMI

Input and Output Devices:

 Input and output devices are auxiliary devices that communicate or exchange information between a computer and a user. Input Device: The input device is used to process data or instructions entered into the input unit of a computer system. Output device: The user receives the results at the end of the process through the output device. The output unit is the final result after processing. Shown below are some input and output devices

Booting a Computer (operating) the computer First, plug in the computer and switch it on.

2.Turn on the system unit by pressing the power button. 

3. The power button icon is standard.  Now let Computer 2 get started. 

4. If a password is set, type the password. 

5. The following window will appear once the computer is fully booted.

Monitor 

Monitor also displays pictures, papers, numbers and movies. The screen (go ahead and hang once) is made of glass and is delicate. When you touch it, your fingerprints appear to fall on it and stain the monitor. There is a power on-off button to turn the monitor on and off. CRT (Cathode Ray Tube) and Liquid Crystal Display are the two main types currently used as computer monitors.

Keyboard

 The keyboard is the main tool for input into the computer. It is similar to a typewriter. It allows you to type letters, numbers and special symbols. Different keys (buttons) can be classified as:. Alphanumeric keys - letters and numbers punctuation keys - commas, periods, semicolons, etc.

Mouse

 Mouse is used to point and select. Left Click Click to open Baton Vertical Left Click Double - click: To open. Press the left mouse button twice at the same time without moving the mark and click and click Click and Drag: to rotate the object. Press the left mouse button and move the mouse to where the object is to be placed without releasing it. Right click - to display the drop down menu used. Press and release the right mouse button without moving the mouse. Always keep the mouse on the mouse pad Educat

Printer

 This tool can be used to print text or information on paper. There are different types of painters like dot-matrix, ink-jet, laser etc. All parts are connected to the system unit by wire or cable. When the system unit is connected to the mains power supply.

Speakers 

Speakers Speakers are used to listen to music and different sounds.

Webcamera

 A webcam is a type of small camera (mostly a video camera) in which images can be accessed via the World Wide Web, instant messaging, such as Hotmail, GTalk, or a PC video conferencing application. due

Scanner

 Scanner Air Print - Converts data into electronic data. Books can be used as computer data by scanning an image (picture) printed in newspapers and magazines. The scanner is similar to a photocopier machine, only here the copy comes in electronic form.