Electrical Engineering Mcqs

Electrical Engineering XYZ MCQs The small bubble given on the output of the NAND gate symbol indicates: Correct answer: 1. Output is inverted Explanation: The small bubble on the output of the NAND gate symbol indicates that the output is inverted. This is a standard notation in digital electronics. When a bubble (also called a … Read more

Electrical Engineering XYZ MCQs How many stable state/states are present in flip-flop: Correct answer: 4. 2 Explanation: 4. 2

Electrical Engineering XYZ MCQs Latches are which type of circuits: Correct answer: 4. Level triggered

Electrical Engineering XYZ MCQs Truth table is used to express: Correct answer: 2. Boolean expression Explanation: A truth table is used to express the output of a Boolean function for all possible combinations of input values. It provides a systematic way of listing all possible combinations of input values and their corresponding output values. Each … Read more

Electrical Engineering MCQ LSI means: Correct answer: 4. Large Scale Integration Explanation: LSI stands for Large Scale Integration, which refers to the integration of a large number of components or functions into a single semiconductor chip or circuit. In the context of electronics and semiconductor technology, integration involves combining multiple electronic components, such as transistors, … Read more

Electrical Engineering XYZ MCQs Which logic family provide minimum power dissipation: Correct answer: 4. CMOS Explanation: In summary, among the given options, CMOS logic family provides minimum power dissipation.

Electrical Engineering XYZ MCQs Queue is also known as: Correct answer: 2. FIFO memory Explanation: Queue is a data structure that follows the First-In-First-Out (FIFO) principle. In a queue, the first element added is the first one to be removed. This is similar to a queue in a real-world scenario, where the first person standing … Read more

Electrical Engineering XYZ MCQs A three-state buffer has the following output states: Correct answer: 3. Both 1 and 2 Explanation: A three-state buffer is a digital circuit that can have three possible output states: High (1), Low (0), and Float. Let’s break down the options:

Electrical Engineering XYZ MCQs A D-flip-flop is said to be transparent in case the output: Correct answer: 3. Follows input Explanation: Therefore, in the case of a transparent D-flip-flop, the output follows the input when the clock signal is active.

Electrical Engineering XYZ MCQs Air conditioners are rated in: Correct answer: 2. Tons Explanation: Air conditioners are typically rated in tons. This rating is a measure of the cooling capacity of the air conditioner. One ton of cooling is equal to the amount of heat needed to melt one ton (2000 pounds) of ice in … Read more