____ means that if the transmitting modem sends data and the data arrives garbled,the receiving modem may ask the transmitting modem to fall back to a slower transmission speed.
A) Impulse negotiation
B) Fallback negotiation
C) Attenuation
D) Downlink
Correct Answer:
Verified
Q27: Isolated single-bit errors occur _ percent of
Q28: _ is not necessarily a form of
Q29: High humidity and wet weather can cause
Q30: White noise is also called thermal noise
Q31: Error detection can be performed in several
Q33: In a sliding-winow error control system,a receiver
Q34: Error bursts occur _ percent of the
Q35: To minimize the effect of echo,a device
Q36: CRC-_ is found in Ethernet LANs.
A) 5
B)
Q37: An arithmetic checksum _ the individual characters
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