Computer Science - Disk Operating System (DOS) - Discussion

Discussion Forum : Disk Operating System (DOS) - Section 1 (Q.No. 32)
32.
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 must always be used with the /e switch
External commands can only be executed from a batch file.
None of the above
Answer: Option
Explanation:
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