Basic HTML Version

|  | Table of Contents |  | View Full Version

Page 55 - 2619_PlusGPT V2.1_C-7
P. 55

    j.   How many MegaBytes are there in one GigaByte?

                           (i)  1056                                        (ii)  1032
                          (iii)  1024                                      (iv)  1000

                        k.  Word processor is an example of ____________ software.

                           (i)  System                                      (ii)  Operating

                          (iii)  Application                               (iv)  Customized

                     2.  Fill in the blanks using the words given below:

                                  Application software,  Hardware,  Disk defragmenter,  ALU,  Devices,
                                                    Optical Disc,  ZettaByte,  USB,  Byte

                        a.  Parts of computer that we use to work with the computer are called ____________ .

                        b.  ____________ is a part of computer that we can touch and see.

                        c.  ____________ is used to perform a particular task.
                        d.  ____________ organises fragments of files into continuous blocks.

                        e.  ____________ is used to perform  arithmetic calculations.

                        f.  External hard disks can be connected with the help of ____________ ports.

                        g.  The basic unit of measuring the computer memory is called ____________ .

                        h.  An ____________ is an electronic storage device that uses laser beam to read and write data.

                        i.  One ____________ equals 1024 EB.

                     3.  Write 'T' for true and 'F' for false.

                        a.  CPU is made up of ALU, CU, and MU.                                               ____________

                        b.  Speakers are the storage device.                                                 ____________
                        c.  Joystick is an output device.                                                    ____________

                        d.  Virus scanner is used to scan only folders for virus.                            ____________

                        e.   Data compression program is used to compress large sized file into a smaller
                            size file.                                                                       ____________

                        f.  DBMS is a utility software.                                                      ____________

                     4.  Answer the following:

                         a.   What is joystick?

                                                              Computer System Organization - Hardware, Software & Memory  53

| 50 51 52 53 54 55 56 57 58 59 60 |