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Q.

Which combination of keys allows you to perform a warm boot?

A

Ctrl+ESC

B

Ctrl+Alt+DEL

C

Ctrl+Shift+DEL

D

Ctrl+Shift+ENTER

E

None of the above

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After searching the current directory where does command.com search next?

A

C:DOSUTILITIES

B

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C

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D

The Path Statement

E

None of the above

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The _____ switch instructs DOS to display the directory list in a wide format.

A

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/O

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/P

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/B

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C

area

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None of the above

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Which is valid extension that user creates on operating system?

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