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Subject :ICSO    Class : Class 5

Which of the following devices will NOT be needed, if you want to preview and print the hard copy of the document?
(1)
(2)
(3)
(4)
A Only (1)
B Only (2)
C Only (3) and (4)
D (1), (3) and (4)


CONFUSING

Ans 1:

Class : Class 5

Ans 2:

Class : Class 5
For preview we need monitor and printer for print. Therefore 3 and 4 are NOT needed So the correct option is C

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