Click on the topic to start the quiz. On completing the quiz, you will immediately receive the correct answers on your email. Computer Fundamentals: Computer Fundamentals Digital Electronics, Digital Circuits and Systems: Computer Number Systems – Quiz 1 1’s and… Read More ›

# Digital Electronics

## What is the BCD Code or the 8-4-2-1 Code?

What is the Gray Code? How To Convert Gray Code To Binary Code? How To Convert Hexadecimal Number to Octal Number?

## How To Convert Binary Number To Hexadecimal Number

In this video we discuss the conversion of Binary number to Hexadecimal Number

## How To Convert Hexadecimal Number To Binary Number

This video explains the process of converting a hexadecimal number to its binary equivalent.

## How To Convert Octal Number To Hexadecimal Number?

This video lecture discusses the method of converting an octal number to its hexadecimal equivalent.

## What is Sign Extension of a Binary Number?

Sign extension of a binary number. This video explains what is sign extension of a binary number and why it is necessary. It also explains, with 3 examples, how to carry out sign extension of different types of binary numbers.

## Poll on Difficult Topics in Digital Electronics And Digital Circuits

Please participate in this poll to identify the Difficult Topics in Digital Electronics and Digital Circuits. This will enable us to conduct a series of Zoom meeting sessions to explain the more difficult topics. Those participating in the poll will… Read More ›

## Poll for Study Material on Digital Electronics

This poll aims to find the topics that students find difficult in the subjects of Digital Electronics, Logic Gates, Boolean Algebra and computer architecture. Please select the topics that you find difficult. It will help me in deciding for which… Read More ›

## Digital Electronics: Self-Study Worksheets

I am preparing worksheets based on a common syllabus of Digital Electronics for most college and university exams., especially for engineering, computer science and information technology courses. This will be a set of worksheets based on different topics and there… Read More ›

## Quiz – Computer Number Systems

This short quiz is based on the topic of Computer Number Systems. This includes questions on decimal, binary, octal, hexadecimal numbers. There are 15 questions in all and total marks are 20. Immediately on completing this quiz and clicking the… Read More ›

## Decimal Number to Octal Number Conversion

5 Best Books on Digital Electronics