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Disc Operating System (DOS)

Disc Operating System (DOS)
An entire path name, consisting of several sub-directory names can contain upto

63 character
64 character
33 character
36 character

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Disc Operating System (DOS)
DOS uses letters of the alphabet to designate disk drives. How many disk drives can DOS address (recognize)?

1
4
26
16

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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)
Which command of DOS is used to compare two floppy disks?

DISKCOMP
FORMAT A: B:
DISKCOPY A: B/V
DISKCOPY

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Disc Operating System (DOS)
What command is used to reset a MODEM when using the "AT Command Set"?

DCE
ATR
DTR
ATZ

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Disc Operating System (DOS)
You suspect that your automatic modem dialer is not working correctly. Which of the following commands will manually dial the number 123-4567?

AT1234567DL
ATDT1234567
AT1234567
ATM 1234567

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