Machine-translated by Google. Questions are authored in English.
Top

Discussion

To interface a computer terminal with a modem, required physical layer standard is

  • A.RS 424 - A
  • B.RS 232 - C
  • C.RS 449
  • D.Either (b) or (c)

Answer: D

Correct answer: Either (b) or (c)

Both RS-232-C and RS-449 are physical-layer standards for the interface between a terminal and a modem; RS-449 was introduced to carry higher rates over longer distances, but either will serve.

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.