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 19 of 117

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Q181.
The access time of a word in 4 MB main memory is 100 ms. The access time of a word in a 32 kb data cache memory is 10 ns. The average data cache bit ratio is 0.95. The efficiency of memory access time is
Discuss
Answer: (b).14.5 ns
Q182.
The expression Y = ฯ€M (0, 1, 3, 4) is
Discuss
Answer: (a).POS
Q183.
An 8 bit DAC has a full scale output of 2 mA and full scale error of ± 0.5%. If input is 10000000 the range of outputs is
Discuss
Answer: (a).994 to 1014 ฮผA
Q184.
Decimal 43 in hexadecimal and BCD number system is respectively.
Discuss
Answer: (b).2B, 01000011
Q185.
(7BF)โ‚โ‚† = __________ โ‚‚
Discuss
Answer: (b).0111 1011 1111
Q186.
Zero suppression is not used in actual practice.
Discuss
Answer: (b).False
Q187.
A counter type A/D converter contains a 4 bit binary ladder and a counter driven by a 2 MHz clock. Then conversion time
Discuss
Answer: (a).8 ฮผ sec
Q188.
The hexadecimal number (3E8)โ‚โ‚† is equal to decimal number
Discuss
Answer: (a).1000
Q189.
The total number of input words for 4 input OR gate is
Discuss
Answer: (b).16
Q190.
In digital circuits Schottky transistors are preferred over normal transistors because of their
Discuss
Answer: (a).lower propagation delay