Disk Operating System (DOS) Question:
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Internal command in Dos are:

a. Cls, rd label
b. Dir, ren, sys
c. Time, type, dir
d. Del, disk copy, label

Answer:

c. Time, type, dir

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Copy and Xcopy are same in the sense:

a. Both are internal command of DOS
b. Both are external commands of DOS
c. Both can be used to copy file or group of files
d. Both a and b
Which command is used to copy files?

a. Copy
b. Diskcopy
c. Type
d. All of the above