? GTU Engineering 1st Year MCQ | Basic Electronics-2110016 Winter 2015 Sem-1

### MCQ(s) of Basic Electronics(2110016) - Winter 2015 Sem-1

• Q. 1  Which component has a positive and a negative side?
• (A) A potentiometer
(B) A fuse
• (C) A resistor
(D) A battery
• (D) A battery
• Q. 2  To increase the current capacity of a cell, several cells should be connected in:
• (A) parallel
(B) series
• (C) parallel resonant
(D) series resonant
• (B) series
• Q. 3  Which tolerance rating would a high-quality resistor have?
• (A) 5%
(B) 10%
• (C) 20%
(D) 0.1%
• (D) 0.1%
• Q. 4  What does a common multimeter measure?
• (A) Resistance, capacitance and inductance
(B) Voltage, current and resistance
• (C) Resistance and reactance
(D) SWR and power
• (B) Voltage, current and resistance
• Q. 5  Potential difference is measured by means of:
• (A) a wattmeter
(B) an ohmmeter
• (C) a voltmeter
(D) an ammeter
• (C) a voltmeter
• Q. 6  A resistor in a circuit becomes very hot and starts to burn. This is because the resistor is dissipating too much:
• (A) voltage
(B) resistance
• (C) current
(D) power
• (D) power
• Q. 7  In most of modern IC op-amps, the 741 requires _____ power supplies
• (A) 1
(B) 2
• (C) 3
(D) 4
• (B) 2
• Q. 8  Electrical energy at a frequency of 1454 Hz is in what frequency range?
(B) Audio
• (C) High
(D) Super-high
• (B) Audio
• Q. 9  A circuit designed to increase the level of its input signal is called
• (A) an amplifier
(B) a modulator
• (C) an oscillator
• (A) an amplifier
• Q. 10  In a frequency modulation receiver, the ________ is in between the antenna and the mixer
• (A) audio frequency amplifier
(B) high frequency oscillator
• (C) intermediate frequency amplifier
• Q. 11  All arithmetic operation take place in the _____ of a computer
• (A) CPU
(B) ALU
• (C) ROM
(D) Microprocessor
• (B) ALU
• Q. 12  The logic gate which detects equality of two bits is
• (A) EX-OR
(B) EX-NOR
• (C) NOR
(D) NAND
• (B) EX-NOR
• Q. 13  The basic building block for a logical circuit is _____
• (A) A flip flop
(B) A logical gate