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Disc Operating System (DOS)

Disc Operating System (DOS)
What type of commands are individual programs kept, as separate files on the hard disk (DOS diskette)?

External
Internal
Change
File

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Disc Operating System (DOS)
The maximum length in DOS commands is

8 chars
127 chars
100 chars
80 chars

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Disc Operating System (DOS)
Which command be used to clear the screen and display the operating system prompt on the first line of thedisplay?

Md
cls
Rename
Cd

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Disc Operating System (DOS)
Which of the following statements in regard to directories is false?

Directories cannot be renamed
The root directory is always at the highest level
Directories with files can be deleted
Directories can exist inside directories

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Disc Operating System (DOS)
Which statement is correct?

Files can not be kept inside a directory
Directories can be kept inside a file
1 millisec = 10 ^ 3 sec
None of the listed here

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Disc Operating System (DOS)
Filename extensions help identify certain files. What filename extension identifies command files?

SYS
COM
BAT
EXE

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