Keyboard of the computer  has many keys. This is an input device using which we type on computer and see the output on the display monitor.  Most commonly the keyboard has 104  keys.  below we will show the main type of keys which are used in the keyboard. A-  backspace key: –  B-  caps lock key The Caps Lock key has been around since the...

Uses of computers In this chapter,  we will talk about the application of computers in our day to day life. Computer sir used for the personal work as well as for the office work.  there are many places where computers are used like in your school  for all the students data,  vah in the hospitals  for patient records, in the banks, in the markets for...

Basics of computer system In this chapter we will learn about various parts of a computer These are as follows a. CPU Cabinet b. Monitor c. Keyboard d. Mouse All above parts connected together by wires (and now a days even wirelessly as well) make a computer system. We will go over more details below. CPU Cabinet A CPU cabinet is a cabinet which houses...