Multiple Choice
Synchronous transmission:
A) cannot be used on multipoint circuits
B) is used to send one character at a time
C) uses start bits before each character to be sent
D) uses stop bits after each character to be sent
E) is used to transmit a "frame" or "packet" of data at a time
Correct Answer:
Verified
Correct Answer:
Verified
Q39: Undesirable stray electrical voltage can cause data
Q40: Using parity, the probability for detecting an
Q41: In communication protocols, _ are used to
Q42: Which of the following is not a
Q43: The distance between repeaters or amplifiers on
Q45: If a signal with a frequency of
Q46: What are three ways of reducing errors
Q47: Impulse noise is caused by the thermal
Q48: Cross-talk:<br>A)occurs when one circuit picks up signals
Q49: What does the data link layer do?