单选题Which of these terms refers to call issues that cause variations in timing or time of arrival?()AqueuingBjitterCpacket lossDdigitized samplingEsignal-to-noise ratio ratio

单选题
Which of these terms refers to call issues that cause variations in timing or time of arrival?()
A

queuing

B

jitter

C

packet loss

D

digitized sampling

E

signal-to-noise ratio ratio


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