Govt Exams Mock Test FREE | Online Quiz Competition

Q1. Which of the following adds or subtracts a DC component to the input circuit?

Clipper circuit

Clamping circuit

Attenuator circuit

Amplifier circuit

Q2. An averaging amplifier has five inputs. The ratio \(\frac{R_f}{R_i}\) must be

5

0.2

1

2

Q3. 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

Q4. The voltage and current of desired frequency and shape can be obtained with

a rectifier

an oscillator

a flip flop circuit

a gate circuit

Q5. In an E-MOSFET, the surface is coated with__________.

sulphur oxide

carbon dioxide

calcium oxide

silicon dioxide

Q6. The minimized expression for the given K-map is

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

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

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

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

Q7. \((100)_{10}\) in binary and hex can be written as

01100100 & 64H

01000110 & 46H

00010000 & 100H

10100000 & A0H

Q8. Consider the operation \(24+17 = 43\) .What is the correct base of the number so that the operation is correct?

8

9

10

11

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

255

511

1023

2047

Q10. The output Y of the logic circuit shown in Fig. is _______ .

\(Y=A\)

\(Y=\overline{A}\)

\(Y=1\)

\(Y=0\)

Quiz

Year 2024

October
Week # 3 Quiz 4

Q1. Which of the following adds or subtracts a DC component to the input circuit?

Q2. An averaging amplifier has five inputs. The ratio \(\frac{R_f}{R_i}\) must be

Q3. The action of a JFET in its equivalent circuit can best be represented as a

Q4. The voltage and current of desired frequency and shape can be obtained with

Q5. In an E-MOSFET, the surface is coated with__________.

Q6. The minimized expression for the given K-map is

Q7. \((100)_{10}\) in binary and hex can be written as

Q8. Consider the operation \(24+17 = 43\) .What is the correct base of the number so that the operation is correct?

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

Q10. The output Y of the logic circuit shown in Fig. is _______ .

Quiz

Year 2024

September Week # 4 Expire on 21 Oct 2024

October Week # 1 Expire on 31 Oct 2024

October Week # 2 Expire on 07 Nov 2024

October Week # 3 Expire on 14 Nov 2024

October Week # 3 Quiz 4

Q1. Which of the following adds or subtracts a DC component to the input circuit?

Q2. An averaging amplifier has five inputs. The ratio \(\frac{R_f}{R_i}\) must be

Q3. The action of a JFET in its equivalent circuit can best be represented as a

Q4. The voltage and current of desired frequency and shape can be obtained with

Q5. In an E-MOSFET, the surface is coated with__________.

Q6. The minimized expression for the given K-map is

Q7. \((100)_{10}\) in binary and hex can be written as

Q8. Consider the operation \(24+17 = 43\) .What is the correct base of the number so that the operation is correct?

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

Q10. The output Y of the logic circuit shown in Fig. is _______ .

Record & Track Your Performance

October
Week # 3 Quiz 4