1.Choose the best answer.:  a) Broadly, computers are of purpose and purpose
     (i) specific, general     (ii) specific, broad    (iii) precise, broad     (iv) None of them
 b) computers works on continuous signals
 (i) Analog     (ii) Digital    (iii) PS/2        (iv) None of them
 c) computers are the largest and most expensive digital computers.
 (i) Mainframe        (ii) Mini    (iii) Super        (iv) Apple 
d) is the example of mainframe computer.
 (i) CYBER 205    (ii) IBM 3081        (iii) VAX        (iv) IBM 9375
 e) Macintosh is the OS used in computer.
 (i) IBM        (ii) mainframe        (iii) super    (iv) apple
 f) was mainframe computer brought first time to process census data in Nepal.
 i) IBM 1400        ii) IBM1401        iii) IBM1402 
g) ……… computer are used in hospital for Ultra Sound.
 i) Analog    ii) Digital        iii)Laptop    iv) Hybrid 
h) Nowadays, most powerful super commuter is Sunway taihulight from
 i) India    ii) Germany         iii) China    iv) Nepal
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