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 59 of 117

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Q581.
Consider the following statements:

1. Race around condition can occur in JK flip flop when both inputs are 1
2. A flip flop is used to store one bit of information
3. A transparent latch is a D type flip flop
4. Master slave flip flop is used to store two bits of information

Which of the above are correct?
Discuss
Answer: (d).2, 3, 4
Q582.
NAND and NOR gates are universal gates.
Discuss
Answer: (a).True
Q583.
The control logic for a binary multiplier is specified by a states diagram. The state diagram has four states and two inputs. To implement it by the sequence register and decoder method.
Discuss
Answer: (a).two flip-flop & 2 x 4 decoder are needed
Q584.
A hexadecimal odometer displays F52F. The next reading will be
Discuss
Answer: (d).F 53 O
Q585.
Which of them has 10 inputs and 4 outputs?
Discuss
Answer: (a).Decimal to BCD encoder
Q586.
The binary number 0.10110111101 is equal to hexadecimal number
Discuss
Answer: (c).B7A
Q587.
In order to enable RST 5.5, RST 6.5 and RST 7.5 interrupts, which of the following instructions are needed?
Discuss
Answer: (c).El and SIM only
Q588.
Digital technologies being used now-a-days are
Discuss
Answer: (b).TTL, ECL, CMOS and RTL
Q589.
A seven bit code (even parity) 1111101 may have error. The correct code is
Discuss
Answer: (b).1111111
Q590.
A/D parallel converter is also called flash converter.
Discuss
Answer: (a).True