E-commerce, or electronic commerce, encompasses the buying and selling of goods and services, along with the transfer of funds or data, over an electronic network, primarily the internet. This type of commerce has revolutionized the way businesses operate, offering both opportunities and challenges. E-commerce can be categorized into several types:...

Second ballot voting system or Two round system is an election which holds if the first election is unable to produce a decisive winner or a winer with absolute majority.