MS Word
"Ctrl +Left Arrow" is used to

Moves the cursor one paragraph down
Moves the cursor begginning of the Line
Moves the cursor one paragraph Up
Moves the cursor one word left

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MS Word
Why headers and footers used in MS -Word

To enhance the overall appearance of the document
To allow page headers and footers to appear on document when it is printed
To make large document more readable
To mark the starting of a page

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