An ad hoc network is one that is spontaneously formed when devices connect and communicate with each other. The term ad hoc is a Latin word that literally means “for this,” implying improvised or impromptu. Ad hoc networks are mostly wireless local area networks (LANs). Outline What is an ad hoc network? Challenges facing ad hoc networks. General Concepts Types of wireless networks: […]
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Database A database is an organized collection of structured information, or data, typically stored electronically in a computer system. A database is usually controlled by a database management system (DBMS). Together, the data and the DBMS, along with the applications that are associated with them, are referred to as a database system, often shortened to just […]
In this post You’ll be learning how to write a program for finding out the roots of a quadratic equation in various programming language. Standard form a quadratic equation is ax2 +bx + c=0 where a, b, c are real numbers and a!=0 Shridhara’s Formula According to Shridhara’s formula b2-4ac is the value of the […]
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