CLASS_3_P.T-1_WORKSHEET

The word computer comes from the term 'compute' which means to..............................

• calculate/count

• system

• task

• computer

The working of computer is based on the following principle.

Input --> process-->__________

• input

• process

• output

• information

A computer is an electronic device which receives the ___________ from the user.

• information

• data

• result

• computer

CPU is also known as .............................................

• Computer

• calculation

• brain of the computer

• printer

The small pictures present on the desktop are called __________

• Icons                          

• pointers                  

•  documents

• storage

System Unit is also called a computer case.  

• True

• False

___________ is the physical components attached to a computer.

• software

• hardware

• malware

• virus

Software is mainly of __________ types.

• one

• two

• three

• four

The bar at the bottom of the desktop is known as ______________

• task bar

• title bar

• scroll bar

• menu bar

_________ Software helps in doing some specific work.

• operating system

• application

• system

• hardware