Disc Operating System (DOS)
While working with MS-DOS, which command is used to combine FILE1 plus FILE2 into new file named FILE3?

COPY FILE3 FILE1+FILE2
COPY FILE2 FILE1+FILE3
COPY FILE1+FILE2 FILE3
COPY FILE1+FILE2+FILE3

ANSWER DOWNLOAD EXAMIANS APP

Disc Operating System (DOS)
Which of the following applies to external DOS commands?

External commands reside in RAM until called
External commands are stored on disk separately from COMMAND.COM
External commands can only be executed from a batch file.
External commands must always be used with the /e switch

ANSWER DOWNLOAD EXAMIANS APP