Page 18 - Trackpad v5 class 3
P. 18

e.  What is the other name of a monitor?

                   (i)  VDU                            (ii)  ALU                        (iii)  CU


            2.  Fill in the blanks using the words from the help box.


                                         three, ALU, hardware, CPU box

                a.  The ___________ performs all the arithmetic operations in the CPU.

                b.  A computer works in ___________ simple steps.

                c.  A physical component of a computer system is known as ___________.

                d.  A hard disk is fixed inside the ___________.


            3.  Answer in one or two words.

                a.  Which device is commonly used for playing games?                             ____________

                b.  Which device is known as the brain of a computer?                            ____________

                c.  What acts as a manager between the computer and the user?                    ____________

                d.  Which software is used for creating presentations?                           ____________


            4.  Differentiate between the following:

                System Software                                         Application Software

                ____________________________                            ____________________________

                ____________________________                            ____________________________


            5.  Think and answer.

                a.  What is a hardware?
                   _______________________________________________________________________

                b.  Write any one feature of a computer.

                   _______________________________________________________________________

                c.  What is an IPO cycle?

                   _______________________________________________________________________

                   _______________________________________________________________________

                d.  What are Output devices? Write the names of any two output devices.
                   _______________________________________________________________________

                   _______________________________________________________________________



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