Question

. 3 Match the columns.
Column A
Column B
(1) Pen Drive
(a) Application Software
(2) Memory Unit
(b) A storage device
(3) Wooden mouse
(c) Stores data in a computer
(4) Window - 7
(d) Demonstrated by Douglas
Engelbart
(5) Microsoft Office -
(e) System software
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Answer 1

चेहरे की परिभाषा देते हुए उसके भेद बताइए

Answer 2

Answer:

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Explanation:

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