Circuit Switching is problematic because data communications is(),that is, it is typically dominated by short bursts of activity with long periods of(). A.reliable B.bursty C.digital D.continuous A.latency B.transmission C.delay D.inactivity
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【简答题】Choose proper word to match the explanation.( 填单词前面的字母 ) A compete B explain C excited D frustration E resign F apply 1. take part in e.g. a race: ____________