# Digital Electronics MCQ Questions and Answers for Practice

Here is the list of Digital Electronics MCQ questions and answers available online and pdf download format to practice for exams.

## Test Your Skills in Digital ElectronicsQuiz Online

Dive into the world of Digital Electronics with our comprehensive collection of multiple-choice questions and answers. Whether you're a student studying digital systems, an engineer designing logic circuits, or simply intrigued by the fundamentals of binary logic, our meticulously curated selection covers a wide range of topics. Explore fundamental concepts such as Boolean algebra, logic gates, flip-flops, and practical applications in digital design and computer architecture. With our user-friendly interface and detailed explanations, mastering the complexities of digital electronics has never been more engaging and accessible. Start your journey towards understanding the building blocks of modern technology today!

## Digital Electronics Questions with Answers

1. What are the symbols used to represent digits in the binary number system?

2. The sum of 11101 + 10111 equals ________.

3. A binary number's value changes most drastically when the ________ is changed.

4. The binary number 111 is equal to the decimal number ________.

5. Hexadecimal letters A through F are used for decimal equivalent values from:

6. Digital electronics is based on the ________ numbering system.

7. The 1's complement of 10011101 is ________.

8. When using the repeated division by 2 method of converting from decimal to binary, one must write the first remainder as the:

9. The decimal value for E

10. Solve this binary problem: 01110010 – 01001000

11. Which of the following is the most widely used alphanumeric code for computer input and output?

12. Which is typically the longest?

13. The BCD number for decimal 347 is ________.

14. The sum of the two BCD numbers, 0011 + 0011, is ________.

15. Convert the binary number 1100 to Gray code.