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    REFRESH

                            RAM is a temporary memory.
                            Information stored in ROM is permanent in nature.

                            Secondary memory is permanent in nature and is not directly accessed by the CPU.
                            The basic unit for measuring the memory of a computer is byte.
                             Other units for measuring the computer’s memory are Kilobyte, Megabyte, Gigabyte,
                           Terabyte, and so on.

                                                       TeCh Ready

                      A.  Tick ( ) the correct option.
                         1.  Which of the following is known as the main memory of the computer?

                              (i)  Secondary memory                              (ii)  Flash 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 Exabyte.

                         4.  External hard disks will be connected with the help of                         ports.

                           12    Premium Edition-V

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