Integrated Circuits Quiz # 6

The television tube is an example of a_______.

DC voltage follower

current to voltage convertor

voltage to current convertor

What is a flip flop?

A feedback combination which can never be locked or latched in a place

A feedback combination which is a 5 bit memory unit

A feedback combination which can exist in only one stable state

A feedback combination in which the output of a single input NAND gate is connected to the input of the other gate

A 4 bit adder requires a ______ pin package.

12

14

16

18

Which among the following applications of a counter is related to the transmission and reflection of a pulse over a period of time?

Measurement of frequency

Measurement of time

Measurement of distance

Measurement of speed

In which among the following is the masking and etching process used to make an opening in the p- type region?

Isolation diffusion

Based diffusion

Emitter diffusion

Epilaxial diffusion

If a person wants to read or write 20 words of 10 bits each, how many storage cells will be used?

100

200

300

400

In an integrated circuit, what number of gates on a chip is considered a small scale integration?

Less than 12 gates

Between 15 to 20 gates

Between 20 to 30 gates

More than 30 gates

What is the range of the resistance of a thin film resistor?

20Ώ to 50K

50Ώ to 100K

200Ώ to 500K

2Ώ to 5K

How many dots can be generated in a character matrix of a character waveform at a given instant?

0

1

2

3

What is the value of the voltage difference existing between the two logic levels of an emitter coupled logic?

500 milli volts

600 milli volts

700 milli volts

800 milli volts

If the signal power delivered to load is 5 watts and the electric power supply to the output circuit is 10 watts, calculate the collector circuit efficiency?

25%

50%

75%

100%