Page 14 - CG_v2.1_flipBooks_class_5
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exercise



                  A.  Tick ( ) the correct option.

                     1.  Which of the following is known as the main memory of the computer?

                          (i)  Secondary memory                            (ii)  Read Only memory

                         (iii)  Primary memory                            (iv)  Volatile memory
                     2.  Which of the following is a temporary memory?

                          (i)  RAM                                         (ii)  ROM

                         (iii)  Secondary memory                          (iv)  None of these

                     3.  Which of the following is used to measure the memory of a computer?
                          (i)  Litre                                       (ii)  Byte

                         (iii)  Inch                                      (iv)  None of these

                     4.  Which of the following is located inside the computer system?
                          (i)  Hard disk                                   (ii)  CD

                         (iii)  Pen drive                                 (iv)  DVD

                  B.  Fill in the blanks using the words given below.
                                               Permanent   Zettabyte   Volatile   USB

                     1.  RAM is also called                    memory.

                     2.  Information stored in ROM is                      in nature.

                     3.  One                     equals 1024 EB.
                     4.  External hard disks can be connected with the help of                     ports.

                  C.  Answer the following questions:
                     1.  What is a magnetic disk?




                     2.  What is a memory card?



                     3.   What is a nibble? Write the names of any three other units for measuring the computer’s memory.





                     4.  Explain the types of secondary storage devices.







                       12    Computer Genius (V2.1)-V
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