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topic/Signals and Switches

Question NoTitleTypeMarks
1239.Why does the TTL family use a totem-pole circuit on the output?
MCQ
5
1240.What is the frequency of a clock waveform if the period of that waveform is1.25s?
MCQ
5
1241.Why is the given circuit called an inverter?
MCQ
5
1242.The hexadecimal number 4B16is transmitted as an 8-bit word in parallel. What is the time required for this transmission if the clock frequency is 2.25 MHz?
MCQ
5
1243.Internally, a computer's binary data are almost always transmitted on parallel channels, commonly referred to as the:
MCQ
5