Signals And Switches

The family of logic that is composed of bipolar junction transistors is ____.

A:

TTL

B:

CMOS

C:

DIP

D:

BJT

Answer: A

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What is the output voltage from the circuit in the given figure?

A:

+15 V

B:

+12 V

C:

+3 V

D:

0 V

Answer: D

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How long will it take to serially transmit the hexadecimal number C3₁₆ if the clock frequency is 1.5 MHz?

A:

4.69 ms

B:

4.69

s

C:

5.33 ms

D:

5.33

s

Answer: D

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Why, in most applications, are transistor switches used in place of relays?

A:

They consume less power.

B:

They are faster.

C:

They are quieter and smaller.

D:

all of the above

Answer: D

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To forward bias a diode, a ________ potential is needed on the ________ and a ________ is needed on the ________.

A:

negative, cathode, positive, anode

B:

negative, anode, positive, cathode

C:

D:

Answer: A

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Questions for: Signals And Switches