Govt Exams Mock Test FREE | Online Quiz Competition

Q1. The action of a JFET in its equivalent circuit can best be represented as a

Current controlled current source

Current controlled voltage source

Voltage controlled voltage source

Voltage controlled current source

Q2. In a IC 555 timer, it will be triggered when input voltage connected is

Less than \(V_{CC}/3\)

Less than \(2V_{CC}/3\)

Greater than\(V_{CC}/3\)

None of these

Q3. The differential mode and common mode voltage is defined as

\(V_{dm} = V_2 - V_1\)
\(V_{cm} = V_1 +\frac{V_2}{2}\)

\(V_{dm} = V_1 +\frac{V_2}{2}\)
\(V_{cm} = V_2 - V_1\)

\(V_{dm} =\frac{V_1}{2} = \frac{V_2}{2}\)
\(V_{cm} = V_2 +\frac{V_1}{2}\)

None of these

Q4. IC PLL 565 is called

PLL

Monolithic PLL

VCO

Phase detector

Q5. The circuit shown in Fig. is a/an ...................

Inverting Amplifier

Non-Inverting Amplifier

Oscillator

Schmitt Trigger

Q6. Consider the operation \(24+17 = 43\) .What is the correct base of the number so that the operation is correct?

8

9

10

11

Q7. The Boolean function \(Y = A \cdot B + C \cdot D\) is to be realized using only two-input NOR gates. The minimum number of NOR gates required are:

3

4

7

8

Q8. For the circuit shown in Figure, the output function Y is______________.

\(Y=AB+C(D+E)\)

\(Y=AB+C+DE\)

\(\bar A + \bar B + \bar C + \bar D+ \bar E\)

\((\bar A + \bar B ) C + \overline {DE}\)

Q9. What is the maximum decimal value that can be represented using 10 bits in two's complement notation?

255

511

1023

2047

Q10. 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

Quiz

Year 2025

December
Week # 3 Quiz 4

Q1. The action of a JFET in its equivalent circuit can best be represented as a

Q2. In a IC 555 timer, it will be triggered when input voltage connected is

Q3. The differential mode and common mode voltage is defined as

Q4. IC PLL 565 is called

Q5. The circuit shown in Fig. is a/an ...................

Q6. Consider the operation \(24+17 = 43\) .What is the correct base of the number so that the operation is correct?

Q7. The Boolean function \(Y = A \cdot B + C \cdot D\) is to be realized using only two-input NOR gates. The minimum number of NOR gates required are:

Q8. For the circuit shown in Figure, the output function Y is______________.

Q9. What is the maximum decimal value that can be represented using 10 bits in two's complement notation?

Q10. 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

Quiz

Year 2025

December Week # 3 Expire on 14 Jan 2025

December Week # 4 Expire on 21 Jan 2025

January Week # 1 Expire on 31 Jan 2025

January Week # 2 Expire on 07 Feb 2025

December Week # 3 Quiz 4

Q1. The action of a JFET in its equivalent circuit can best be represented as a

Q2. In a IC 555 timer, it will be triggered when input voltage connected is

Q3. The differential mode and common mode voltage is defined as

Q4. IC PLL 565 is called

Q5. The circuit shown in Fig. is a/an ...................

Q6. Consider the operation \(24+17 = 43\) .What is the correct base of the number so that the operation is correct?

Q7. The Boolean function \(Y = A \cdot B + C \cdot D\) is to be realized using only two-input NOR gates. The minimum number of NOR gates required are:

Q8. For the circuit shown in Figure, the output function Y is______________.

Q9. What is the maximum decimal value that can be represented using 10 bits in two's complement notation?

Q10. 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

Record & Track Your Performance

December
Week # 3 Quiz 4