Exercise: Disk Operating System Dos

Questions for: Disk Operating System Dos

Which DOS command is used to remove and scan memory and disk from viruses?
A:
MSAV
B:
DEFRAG
C:
SCANDISK
D:
VSAFE
Answer: A
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After searching the current directory where does command.com search next?
A:
C:\DOS\UTILITIES
B:
Config.sys
C:
Autoexec.bat
D:
The Path Statement
Answer: D
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Which internal DOS command clears the screen and places the DOS prompt in the upper left corner of the screen?
A:
cls
B:
close
C:
quit
D:
exit
Answer: A
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Which command is used to delete the directory and all its contents in one step?
A:
DEL *.*
B:
RD
C:
DELTREE
D:
CD
Answer: C
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In DOS, what key would you press to step through the Config.sys and Autoexec.bat?
A:
F1
B:
F3
C:
F5
D:
F8
Answer: D
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