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Directions to Solve

In the questions below the sentences have been given in Active/Passive voice. From the given alternatives, choose the one which best expresses the given sentence in Passive/Active voice.

Q1: They greet me cheerfully every morning.

A Every morning I was greeted cheerfully.

B I am greeted cheerfully by them every morning.

C I am being greeted cheerfully by them every morning.

D Cheerful greeting is done by them every morning to me.

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Q2: Bitwise & can be used to divide a number by powers of 2

A False

B True

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Q3: Which is the TRIAC?

A

B

C

D

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Q4: The DIAC is a:

A three-layer device

B transistor

C bidirectional device

D unidirectional device

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Q5: What type of application would use an injection laser diode?

A a liquid crystal display

B a fiber optic transmission line

C a 10BASE-T Ethernet

D a good flashlight

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Q6: The PUT (programmable unijunction transistor) is actually a type of:

A UJT thyristor

B SCR

C TRIAC

D FET device

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Q7: A transducer's function is to:

A produce mechanical energy

B convert energy

C prevent current flow

D transmit electrical energy

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Q8: The optically coupled isolator interrupter module is used to transfer switching information between two electrically isolated points.

A False

B True

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Q9: A photodiode is a device that produces light.

A False

B True

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Q10: A thermistor is a semiconductor device that acts like a piezoresistive resistor.

A False

B True

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