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Matching Questions problems

  • 1. Match the following:

    List I (Digital circuit) List II (Circuit type)
    A. BCD to 7 segment decoder 1. sequential circuit
    B. 4-to-1 MUX 2. combinational circuit
    C. 4 bit shift register 3. neither sequential nor combinational circuit


  • Options
  • A. A-2, B-1, C-2, D-1
  • B. A-3, B-2, C-1, D-3
  • C. A-2, B-2, C-1, D-1
  • D. A-3, B-1, C-2, D-3
    • Discuss
  • 2. Match the following:

    List I List II
    A. PMMC 1. Square law type scale
    B. Moving iron 2. Very good response
    C. Thermo-couple 3. Linear scale
    D. Electrostatic 4. Voltmeter


  • Options
  • A. A-4, B-1, C-2, D-3
  • B. A-3, B-2, C-1, D-4
  • C. A-4, B-2, C-1, D-3
  • D. A-3, B-1, C-2, D-4
    • Discuss
  • 3. Match the following:

    List I (Operation in Basic) List II (Priority)
    A. Exponentiation 1. 1
    B. Multiplication and division 2. 2
    C. Addition and subtraction 3. 3
    D. Expression within parenthesis 4. 4


  • Options
  • A. A-1, B-2, C-3, D-4
  • B. A-2, B-3, C-1, D-4
  • C. A-4, B-3, C-2, D-1
  • D. A-2, B-3, C-4, D-1
    • Discuss
  • 4. Match the following:

    List I List II
    A. hie 1. 49
    B. hre 2. 25 x 10-6siemens
    C. hfe 3. 2.4 x 10-4
    D. hoe 4. 1000 ohms


  • Options
  • A. A-1, B-2, C-3, D-4
  • B. A-4, B-3, C-2, D-1
  • C. A-3, B-4, C-1, D-2
  • D. A-4, B-3, C-1, D-2
    • Discuss
  • 5. Match the following:

    List I (Logic family) List II (Characteristic)
    A. TTL 1. Maximum power consumption
    B. ECL 2. Highest packing density
    C. NMOS 3. Least power consumption
    D. CMOS 4. Saturated Logic


  • Options
  • A. A-1, B-4, C-2, D-3
  • B. A-1, B-4, C-3, D-2
  • C. A-4, B-1, C-2, D-3
  • D. A-4, B-1, C-3, D-2
    • Discuss
  • 6. Match the following:

    List I List II
    A. LED 1. Heavy Doping
    B. Avalanche Photodiode 2. Coherent Radiation
    C. Tunnel diode 3. Spontaneous Emission
    D. LASER 4. Current gain


  • Options
  • A. A-2, B-4, C-3
  • B. A-2, B-3, C-1, D-4
  • C. A-3, B-4, C-1, D-2
  • D. A-2, B-1, C-4, D-3
    • Discuss
  • 7. Match the following:

    List I List II
    A. GTO 1. Widely used in digital computers
    B. UJT 2. Used for freewheeling
    C. Power Diode 3. Can be turned off by negative gate signal
    D. MOSFET 4. Used in generating triggering pulses


  • Options
  • A. A-1, B-2, C-3, D-4
  • B. A-4, B-2, C-3, D-1
  • C. A-3, B-4, C-2, D-1
  • D. A-2, B-1, C-3, D-4
    • Discuss
  • 8. Match the following:

    List I (Double Rectifier) List II (Number of Diodes)
    A. Full wave Bridge rectifier 1. 1
    B. Half wave rectifier 2. 2
    C. Full wave rectifier using centre tapped transformer 3. 4


  • Options
  • A. A-1, B-2, C-3
  • B. A-3, B-1, C-2
  • C. A-2, B-1, C-3
  • D. A-3, B-1, C-2
    • Discuss
  • 9. Match the following:

    List I (Network Theorems) List II (Most distinguished property of networks)
    A. Reciprocity 1. Impedance Matching
    B. Tellegen's 2. Bilateral
    C. Superposition 3. Electronics and Communication Engineering Matching Questions: Match the following:vk(t1)ik(t2) = 0
    D. Maximum power transfer 4. Linear
    5. Non-linear


  • Options
  • A. A-1, B-2, C-3, D-4
  • B. A-1, B-2, C-3, D-5
  • C. A-2, B-3, C-4, D-1
  • D. A-2, B-3, C-5, D-1
    • Discuss
  • 10. Match the following:

    List I (Symbol in Java comparison operator) List II (Meaning)
    A. = = 1. Greater than or equal to
    B. ! = 2. Equal
    C. > = 3. Not equal


  • Options
  • A. A-1, B-2, C-3
  • B. A-3, B-2, C-1
  • C. A-1, B-3, C-2
  • D. A-2, B-3, C-1
    • Discuss

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