-- card: 117262 from stack: in -- bmap block id: 0 -- flags: 4000 -- background id: 7720 -- name: #386 ----- HyperTalk script ----- on openCard global group,rightone put 36 into group put "B" into rightone pass openCard end openCard -- part contents for background part 20 ----- text ----- Question #36 -- part contents for background part 1 ----- text ----- 4BH-4.3 What term is used to describe a "spread spectrum communications system" in which a very fast binary bit stream is used to shift the phase of an RF carrier? -- part contents for background part 11 ----- text ----- Frequency hopping -- part contents for background part 27 ----- text ----- Direct sequence -- part contents for background part 28 ----- text ----- Binary phase-shift keying -- part contents for background part 29 ----- text ----- Phase compandored spread spectrum -- part contents for background part 43 ----- text ----- Correct answer is B