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Question

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

a.

AT1234567

b.

ATDT1234567

c.

AT1234567DL

d.

ATM 1234567

Answer: (b).ATDT1234567

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Q. You suspect that your automatic modem dialer is not working correctly. Which of the following commands will manually dial the number 123-4567?