An administrator notices an unused cable behind a cabinet that is terminated with a DB-9 connector. Which of the following protocols was MOST likely used on this cable?
A. RS-232
B. 802.3
C. ATM
D. Token ring
Explanation:
2 Comments on “Which of the following protocols was MOST likely used on this cable?”
RS-232 is serial connections.
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It’s the standard for the signal too.
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