? GTU Engineering 1st Year MCQ | Basic Electronics-2110016 Summer 2017 Sem-2

MCQ(s) of Basic Electronics (2110016) - Summer 2017 Sem-2

    • Q. 1  The superposition theorem is applicable to
    • (A) linear, non-linear and time variant responses
      (B) linear and non-linear resistors only
    • (C) linear responses only
      (D) none of the above
    • (C) linear responses only
    • Q. 2  Octal number 12 is equal to decimal number
    • (A) 8
      (B) 9
    • (C) 10
      (D) 11
    • (C) 10
    • Q. 3  Karnaugh map cannot be drawn when the number of variables is more than 4.
    • (A) True
      (B) False
    • (B) False
    • Q. 4  If all the LEDs in a seven segment display are turned on, the number displayed is
    • (A) 1
      (B) 3
    • (C) 0
      (D) 8
    • (D) 8
    • Q. 5  The number of cells in a 4 variable K map is
    • (A) 16
      (B) 8
    • (C) 4
      (D) 32
    • (A) 16
    • Q. 6  δ(t) is a
    • (A) energy signal
      (B) power signal
    • (C) neither energy nor power
      (D) none
    • (C) neither energy nor power
    • Q. 7  ________ is called volatile memory.
    • (A) ROM
      (B) RAM
    • (B) RAM
    • Q. 8  An op-amp has very ________.
    • (A) high voltage gain
      (B) high input impedance
    • (C) low output impedance
      (D) all of the above
    • (D) all of the above
    • Q. 9  Which is a typical application of digital signal processing?
    • (A) Noise elimination
      (B) Music signal processing
    • (C) Image processing
      (D) All of the above
    • (D) All of the above
    • Q. 10  A woofer should be fed from the input through a
    • (A) low pass filter
      (B) high pass filter
    • (C) band pass filter
      (D) band stop filter
    • (A) low pass filter
    • Q. 11  A carrier wave carries information.
    • (A) True
      (B) False
    • (A) True
    • Q. 12  Which of the following system has feedback network?
    • (A) Open loop
      (B) Closed loop
    • (B) Closed loop
    • Q. 13  In satellite communication, frequency modulation is used because satellite channel has
    • (A) small bandwidth and negligible noise
      (B) large bandwidth and severe noise
    • (C) maximum bandwidth and minimum noise
      (D) high modulation index
    • (B) large bandwidth and severe noise
    • Q. 14  Which of the following is even signal?
    • (A) Cos
      (B) Sin
    • (C) Signum
      (D) None of the above
    • (A) Cos