Answer:
A hash function is a function which when given a key, generates an address in the table. The example of a hash function is a book call number. Each book in the library has a unique call number. ... The later is always possible only if you know (or approximate) the number of objects to be proccessed.
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Answer:
- <em>chatting</em>: real-time communication via keyboard between two or more users on a local network (LAN) or over the Internet.
- <em>browsing</em>: refers to reading and scanning through data; commonly used to describe when a user reads through pages on the Internet and is also often referred to as surfing.
- <em>e-commerce</em>: commercial transactions conducted electronically on the internet.
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