What is computer ?
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A COMPUTER IS A MACHINE.WE KNOW THAT A MACHINE IS A SOMETHING THAT HELP US.IN DOING DIFFICULT MATHEMATICS PROBLEMS OR CALCULATIONS . A COMPUTER IS NOT JUST A MACHINE IT IS A SMART MACHINE. IT CAN DO SEVERAL THINGS.IT ALSO WORKS FAST .IT DOES NOT GET TIRED. IT DOES NOT MAKES MISTAKES..IT CAN REMEMBER A LOT OF THINGS .IT CAN STORE PICTURES AND MUSIC. IT CAN SUBTRACT MULTIPLY AND DIVIDE QUICKLY .YOU CAN USE IT TO WRITE THINGS YOU CAN CHECK SPELLINGS OF WORDS .YOU CAN USE DRAW PICTURES YOU CAN PLAY GAMES ON IT.YOU CAN DO SUMS ON IT.FOR DEVELOP SOFTWARE , WEBSITES ,GAMES, PENETEST THE WEBSITES VULNERABILITY ,CAN HACK THE WEBSITE.THE THING IS THAT COMPUTER LEARNING IS CALLED MACHINE LEARNING.COMPUTER CAN THINK WITH ARTIFICIAL INTELLIGENCE. A Computer need a lot of care .The main parts of computer are:
- CPU :Central processing unit. The CPU does the actual work of computer .It is also called the brain of computer.
-MONITOR : The monitor look like a television.It shows whatever you write draw using the computer.
-MOUSE : The mouse is used to move things on computer. It is also used to draw pictures. When we move the mouse an arrow moves on the screen.
-KEYBOARD : The keyboard is made up of many keys. These keys are used for typing.
Computer may also have printers o
Print pictures or letters on paper. It prints what we choose from the computer. A scanners takes images of photograph or letter .Then sends them to the computer .Speaker help us listen to music on the computer. The keyboard consist of Alphabet keys Number keys.