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20.  ________ are hardware and software combinations that connect devices running different protocols.
                    (a)    Protocols                                       (b)   Models

                    (c)    Gateways                                        (d)   Ports
                   21.  A video is a series of ________.
                    (a)    Frames                                          (b)   Signals
                    (c)    Packets                                         (d)   Slots
                   22.  Which one of the following functions relates to the given symbol  while playing games  with
                     multimedia?





                    (a)    Volume                                          (b)   Contrast
                     (c)   Brightness                                      (d)   All of these
                   23.  The Von Neumann architecture is based on which concept?
                     (a)   Data and instruction (memory) stored in single read-write memory.

                     (b)   The memory contents are addressable by locations.
                     (c)   Execution takes place in sequential fashion.
                     (d)   All of these.
                   24.  Which of the following is NOT a type of primary memory?
                    (a)    PROM                                            (b)   CD-ROM
                    (c)    EPROM                                           (d)   EEPROM

                   25.  How many parts does an email address have?
                    (a)    1                                               (b)   2
                    (c)    3                                               (d)   4



























                                                              Answers
                   1.   c    2.   c    3.   d    4.   d     5.  d     6.  c     7.  a     8.  d     9.  c   10.   b
                  11.   a   12.   c   13.   b   14.   a   15.   d    16.  a   17.   c   18.   b   19.   a    20.  c
                  21.   a   22.   a   23.   b   24.   b   25.   b



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