8. Microsoft Windows & Office

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1.
Alerts are mostly appear in ______? 
2.
A file which has not been altered, compressed, or manipulated in any way by the computer is called? 
3.
Which among the following key is used for checking grammar and spelling?
4.
Microsoft first introduced an operating environment named Windows in which year? 
5.
32 bit operations were introduced for the first time by Microsoft in ________? 
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