Computer Science - Disk Operating System (DOS) - Discussion

Discussion Forum : Disk Operating System (DOS) - Section 3 (Q.No. 28)
28.
You suspect that your automatic modem dialer is not working correctly. Which of the following commands will manually dial the number 123-4567?
AT1234567
ATDT1234567
AT1234567DL
ATM 1234567
None of the above
Answer: Option
Explanation:
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Discussion:
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