20 min Score: 0 Attempted: 0/20 Subscribe 1. The primary function of a function generator is: (A) To measure voltage (B) To convert DC to AC (C) To generate various types of electrical waveforms (D) To measure frequency 2. Which of the following waveforms can typically be generated by a function generator? (A) All of … Read more

20 min Score: 0 Attempted: 0/20 Subscribe 1. The primary function of an oscilloscope is: (A) Measure the current in a circuit (B) Measure resistance of a component (C) Measure voltage drop across a resistor (D) Display the waveform of an electrical signal 2. Which of the following parameters can be measured using an oscilloscope? … Read more

20 min Score: 0 Attempted: 0/20 Subscribe 1. The primary function of a multimeter is: (A) Measure only voltage (B) Measure voltage, current, and resistance (C) Measure current and voltage (D) Measure only resistance 2. Which of the following measurements can be performed using a digital multimeter? (A) Voltage (B) All of the above (C) … Read more

20 min Score: 0 Attempted: 0/20 Subscribe 1. The unit of electric current is: (A) Volt (B) Ohm (C) Ampere (D) Watt 2. Which instrument is used to measure electric current? (A) Voltmeter (B) Ohmmeter (C) Ammeter (D) Wattmeter 3. The unit of electric voltage is: (A) Ampere (B) Ohm (C) Volt (D) Joule 4. … Read more

20 min Score: 0 Attempted: 0/20 Subscribe 1. The primary function of an ADC is: (A) Convert a digital signal to an analog signal (B) Amplify an analog signal (C) Convert an analog signal to a digital signal (D) Store digital data 2. In an ADC, converting a continuous analog signal into a digital signal … Read more

20 min Score: 0 Attempted: 0/20 Subscribe 1. A multiplexer is a combinational circuit that is used to: (A) Select one of many inputs and send it to a single output (B) Perform arithmetic operations (C) Convert binary data into decimal (D) Store data 2. How many selection lines are required for a 4-to-1 multiplexer? … Read more

21 min Score: 0 Attempted: 0/21 Subscribe 1. A binary counter is used to: (A) Add two binary numbers (B) Store a sequence of bits (C) Count the number of clock pulses (D) Convert binary to decimal 2. A 4-bit binary counter can count up to: (A) 4 (B) 8 (C) 32 (D) 16 3. … Read more

20 min Score: 0 Attempted: 0/20 Subscribe 1. In an SR flip-flop, what happens when both Set (S) and Reset (R) inputs are high? (A) The output is undefined (B) The output is reset to 0 (C) The output is set to 1 (D) The output toggles 2. Primary limitation of the SR flip-flop: (A) … Read more

22 min Score: 0 Attempted: 0/22 Subscribe 1. The output of an AND gate is high (1) when: (A) At least one input is low (0) (B) At least one input is high (1) (C) All inputs are low (0) (D) All inputs are high (1) 2. The output of an OR gate is high … Read more

27 min Score: 0 Attempted: 0/27 Subscribe 1. The base of the binary number system is: (A) 10 (B) 2 (C) 8 (D) 16 2. The base of the decimal number system is: (A) 2 (B) 10 (C) 8 (D) 16 3. The base of the hexadecimal number system is: (A) 2 (B) 8 (C) … Read more