Digital Electronics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Digital Electronics, a fundamental topic in the field of Electronics and Communication Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Digital Electronics MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Digital Electronics mcq questions that explore various aspects of Digital Electronics problems. Each MCQ is crafted to challenge your understanding of Digital Electronics principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Electronics and Communication Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Digital Electronics MCQs are your pathway to success in mastering this essential Electronics and Communication Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Digital Electronics. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Digital Electronics knowledge to the test? Let's get started with our carefully curated MCQs!

Digital Electronics MCQs | Page 83 of 117

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Q821.
For a depletion type NMOS, Vp = - 4 volts. For VGS = 0, 1D = 16 mA in the pinch off region of VDS. For VGS = - 2, the value of ID in the pinch off region of VDS is given by
Discuss
Answer: (d).4 mA
Q822.
The two outputs of RS flip-flop are
Discuss
Answer: (d).always complementary
Q823.
The sum of 1110101โ‚‚ and 11011โ‚‚ in decimal form will be
Discuss
Answer: (c).85
Q824.
Binary 1111 when added to binary 11111, the result in binary is
Discuss
Answer: (d).10000
Discuss
Answer: (c).the sign magnitude numbers have '0' as leading bit
Q826.
The widely used binary multiplication method is
Discuss
Answer: (b).add and shift
Q827.
Which of the following logic family is fastest of all?
Discuss
Answer: (d).ECL
Discuss
Answer: (c).synchronous counter
Discuss
Answer: (c).are made from an array of flip-flops and gates integrated on a single chip
Q830.
2's complement representation of a 16 bit number (one sign bit and 15 magnitude bit) is FFFF. Its magnitude in decimal representation is
Discuss
Answer: (b).1