Page 18 - ConceptGP_C3_Fb
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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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