YSA Model Paper 

Computer Class 9th

SECTION-C   (Marks 7.5 X 2= 15)

 

NOTE: Allempt all the questions. Each question carries equal marks.

Q No. 3

         i.            Write the purpose, syntax and parameters (if any) of the following DOS commands.                                                                                                                           [7.5]

a)      XCOPY             b)   COMP                     c)   FORMAT               

d)   DELTREE                   e)    TIME                    f)    DIR

g)   DATE                        h)     COPY

 

Q No. 4

a)         Define any two types of non impact printers.                                                     [5]

b)         Shortly explain service software and its types.                                  [2.5]

(OR)

       ii.            Differentiate between SIMMS and DIMMS.                                                                 [5]

     iii.            Describe volatile and non-volatile memory with example.                                             [2.5]

 

 

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