Converting Decimal, Binary, Octal, Hexadecimal

Digital Systems uses a variety of different number systems, (e.g. Decimal, Hexadecimal, Octal, Binary). A number system is a mathematical notation for representing numbers of a given set, using digits or other symbols in a consistent manner. The same sequence of symbols may represent different numbers in different numeral systems.

ASCII Codes and Characters

The most widely accepted code is called the American Standard Code for Information Interchange ( ASCII). The ASCII code associates an integer value for each symbol in the character set, such as letters, digits, punctuation marks, special characters, and control characters.

Disable or Enable Autoplay in Windows 7

This video tutorial demonstrates how to disable autoplay in Windows 7. Disabling autoplay is very helpful in many situations for example, you want to open a music CD or a video DVD to explore the contents without actually opening it in a player. I actually disable the autoplay to protect my system from viruses. You may have several times connected a USB drive or inserted a CD/DVD, and observed that they directly open the windows explorer showing the contents of files in USB or CD/DVD.

Creating Graphs in MS Office Excel

This video describes how to create a line graph in Microsoft Office Excel. Graphs provide valuable information by giving a visual view or representation of the data. This video takes a simple example of certain data that can be plotted on X-Axis and Y-Axis to represent a Line Graph. The other type of graphs can also be generated in Microsoft Office Excel, the same way as Line Graphs. The representation of data using Graphs is most useful for Data Analytics.