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Disc Operating System (DOS)

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

Cd
cls
Md
Rename

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Disc Operating System (DOS)
While working with MS-DOS which command is used to copy all files with extension .txt into one file named all.txt?

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

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Disc Operating System (DOS)
You can copy command.com to your disk from hard disk

false
true

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Disc Operating System (DOS)
The COPY command of MS-DOS, is used to:

All of these
copying one or more files on the same disk or directory
copying two or more files into a single file
copying files from one floppy disk to another floppy disk

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Disc Operating System (DOS)
How would you allow device drivers and TSR's to be loaded into Upper Memory Blocks?

Devicehigh=
Loadhigh=
DOS=High
DOS=UMB

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Disc Operating System (DOS)
If you don't know the current time, which command will you use to display

Ver
Time
Format
Copy

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MORE MCQ ON Disc Operating System (DOS)

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