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Definition of Prime Number An integer greater than one is called a prime number if its only positive divisors (factors) are one and itself. For example, the only divisors of 11 are 1 and 11, so 11 is a prime number, while the number 21 has... Read More

Aadhaar is the 12-digit number issued to the Indian citizens by Unique Identification Authority Of India (UIDAI). It contains both the demographic as well as biometric data of the citizens. It is used as a digital identity proof for availing a host... Read More

Have you ever wondered what the 10 character code of you PAN card signifies? The PAN (Permanent Account Number) Card which has now become a mandatory identity proof by the government has its own semantics behind its numbering system. Each digit has... Read More

The Postal Index Number (PINCODE) is an important part of any address in India. But why is that important and how does it help the postal department? Here is making sense of the 6 digit PINCODE. What does the PINCODE (Postal Index Number) mean? Why... Read More

The very concept and execution of Aadhaar Card have been involved in legal battles and controversies ever since its introduction. Large sections of the society have come out and spoken about the dangers of such a mass collection of highly sensitive... Read More

Who were Balthazar, Melchoir and Caspar and what gifts did they give? How many Muses were there? (a) How many compartments does a cow’s stomach have? (b) How many heads has a Hydra? Which wedding anniversary is called Diamond? (a) How many... Read More

Definition of factorial The factorial is the product of an integer and all the integers below it; e.g. factorial four ( 4! ) is equal to 24 (4 x 3 x 2 x 1). The factorial value of 0 is by definition equal to 1. For negative integers,... Read More

The Roman numerals are represented by the following letters: I = 1 V = 5 X = 10 L = 50 C = 100 D = 500 M = 1000 If a numeral is followed by another numeral of lower denomination, the two are added together. If it is preceded by one of lower... Read More

Telecom Industry Acronyms This is a comprehensive dictionary of the many acronyms and abbreviations used throughout the telecom and telephone industry . You can use this collection to browse and search for thousands of Telecom Acronyms and ... Read More

Best Version Control Software Tools and Systems In this article, we are going to discuss the best version control/revision control tools that are available in the market. Version Control Software VCS is also referred to as SCM (Source Code Management... Read More