Which of the following is not a continuous-time signal? A) Sinusoidal signal B) Unit step signal C) Impulse signal D) Rectangular pulse Answer: C The Laplace transform of a unit impulse δ(t) is: A) 1 B) 0 C) ∞ D) Cannot be determined Answer: A The property of a signal that determines whether it is … Read more
Which logic gate is used for addition in digital circuits? A) AND B) OR C) XOR D) NOT Answer: C) XOR What is the basic building block of digital circuits? A) Transistor B) Capacitor C) Inductor D) Diode Answer: A) Transistor Which gate has an output that is the complement of its input? A) OR … Read more
1. What does LED stand for? A. Light Emitting Diode B. Long Electric Device C. Light Emitting Device D. Linear Electric Diode Answer: A 2. Which component is used to store electrical charge? A. Resistor B. Capacitor C. Diode D. Transistor Answer: B 3. What is the SI unit of electric current? A. Ohm B. … Read more
Fundamental Engineering Courses Introduction to Electrical Engineering MCQs Circuits Analysis MCQs Electronics MCQs Digital Logic Design MCQs Signals and Systems MCQs Electromagnetic Fields and Waves MCQs Advanced Electrical Engineering Courses Microprocessors and Microcontrollers MCQs Analog and Digital Communication Systems MCQs Control Systems MCQs Power Electronics MCQs Embedded Systems MCQs VLSI Design (Very-Large-Scale Integration) MCQs Digital … Read more