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Q1. Voltage shunt feedback amplifiers are also called as

Inverting amplifier without feedback

Non-inverting amplifier without feedback

Inverting amplifier with feedback

Non-inverting amplifier with feedback

Q2. The voltage gain of a tuned amplifier is ……………. at resonant frequency

Minimum

Maximum

Half-way between maximum and minimum

Zero

Q3. Transistor is a

Current controlled current device

Current controlled voltage device

Voltage controlled current device

Voltage controlled voltage device

Q4. Op-amp used as a tuned amplifier has the tuned circuit connected

across input

across series impedance at the input

across feed-back impedance \(Z_f\)

across output

Q5. The function of window detector is

To find unknown input between two threshold levels

To find unknown input at one threshold voltage

Without threshold voltages input is detected

None of the above

Q6. A memory system has a total of 8 memory chips, each with 12 address lines and 4 data lines. The total size of the memory system is

16 Kbytes

32 Kbytes

48 Kbytes

64 Kbytes

Q7. The equivalent weight of the LSB in a 4-bit variable resistive divider D/A converter is

(1/4)

(1/8)

1

(1/16)

Q8. The full scale of a DAC is 10mA. If resolution is to be less than 40 μA, then required bits are

12

8

9

10

Q9. An eight stage ripple counter uses a flip-flop with propagation delay of 75 nanoseconds. The pulse width of the strobe is 50 ns. The frequency of the input signal which can be used for proper operation of the counter is approximately

1.5 MHz

500 MHz.

2 MHz.

4 MHz

Q10. What is the maximum decimal value that can be represented using 10 bits in two's complement notation?

255

511

1023

2047

Quiz

Year 2024

July
Week # 3 Quiz 4

Q1. Voltage shunt feedback amplifiers are also called as

Q2. The voltage gain of a tuned amplifier is ……………. at resonant frequency

Q3. Transistor is a

Q4. Op-amp used as a tuned amplifier has the tuned circuit connected

Q5. The function of window detector is

Q6. A memory system has a total of 8 memory chips, each with 12 address lines and 4 data lines. The total size of the memory system is

Q7. The equivalent weight of the LSB in a 4-bit variable resistive divider D/A converter is

Q8. The full scale of a DAC is 10mA. If resolution is to be less than 40 μA, then required bits are

Q9. An eight stage ripple counter uses a flip-flop with propagation delay of 75 nanoseconds. The pulse width of the strobe is 50 ns. The frequency of the input signal which can be used for proper operation of the counter is approximately

Q10. What is the maximum decimal value that can be represented using 10 bits in two's complement notation?

Quiz

Year 2024

August Week # 3 Expire on 14 Sep 2024

August Week # 4 Expire on 21 Sep 2024

September Week # 1 Expire on 30 Sep 2024

September Week # 2 Expire on 07 Oct 2024

July Week # 3 Quiz 4

Q1. Voltage shunt feedback amplifiers are also called as

Q2. The voltage gain of a tuned amplifier is ……………. at resonant frequency

Q3. Transistor is a

Q4. Op-amp used as a tuned amplifier has the tuned circuit connected

Q5. The function of window detector is

Q6. A memory system has a total of 8 memory chips, each with 12 address lines and 4 data lines. The total size of the memory system is

Q7. The equivalent weight of the LSB in a 4-bit variable resistive divider D/A converter is

Q8. The full scale of a DAC is 10mA. If resolution is to be less than 40 μA, then required bits are

Q9. An eight stage ripple counter uses a flip-flop with propagation delay of 75 nanoseconds. The pulse width of the strobe is 50 ns. The frequency of the input signal which can be used for proper operation of the counter is approximately

Q10. What is the maximum decimal value that can be represented using 10 bits in two's complement notation?

Record & Track Your Performance

July
Week # 3 Quiz 4