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 43 of 117

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Q421.
Which liquid crystal is used for LCD display?
Discuss
Answer: (b).Pneumatic fluid
Q422.
If interrupt service request have been received from all of the following interrupts, then which one will be serviced last?
Discuss
Answer: (a).RST 5.5
Discuss
Answer: (a).no minority carriers and very low voltage drop in forward direction
Discuss
Answer: (d).commutative, associative and distributive law
Discuss
Answer: (b).(propagation delay time) (power dissipation)
Discuss
Answer: (d).all of the above
Q427.
In 8085 microprocessor, what is the memory word size?
Discuss
Answer: (a).6 bits
Q428.
Which of the following memory is preferred in case of calculators?
Discuss
Answer: (a).Dynamic RAM
Q429.
Which device changes parallel data to serial data?
Discuss
Answer: (b).Multiplexer
Q430.
A 12 bit ADC is employed to convert an analog voltage of zero to 10 volts. The resolution of the ADC is
Discuss
Answer: (a).2.44 mV