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Disc Operating System (DOS)

Disc Operating System (DOS)
Which combination of keys allows you to perform a warm boot?

Ctrl+Alt+DEL
Ctrl+Shift+ENTER
Ctrl+ESC
Ctrl+Shift+DEL

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Disc Operating System (DOS)
The command used to copy a file named temp.doc from drive C: to drive A: is

Copy temp.doc to a:
Copy temp a: c:
Copy c:\temp.doc a:
Copy c: a:

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Disc Operating System (DOS)
The time command is used to display _____ time.

Greenwich Mean Time
System Time
Julian Time
US time

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Disc Operating System (DOS)
Generally, the DATE is entered in the form

MM-YY-DD
DD-YY-MM
YY-DD-MM
MM-DD-YY

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Disc Operating System (DOS)
Which of the following file names are invalid in MSDOS?

Verified.###
CHECK$.(1)
MYFILE.DOS
Qwerty.1?3

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Disc Operating System (DOS)
While working with which command is used to copy all files from the currently logged drive and directory with the extension .txt to the drive a

Copy a. *.txt
Copy *.txt c:
Copy *.txt a:
Copy *.txt all.txt

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