Fundamentals

3. An electronic discussion group maintained over the internet or tied into a bulletin board system.
5. is a machine-readable representation of information in a visual format on a surface.
7. It refers to the state of being connected to the networked computer system or the Internet.
9. The Internet (also known simply as the net is the worldwide, publicly accessible system of interconnected computer networks
11. Software that allows one to calculate numbers in a format that is similar to pages in a conventional ledger.
14. is the part of a CPU that 'erects its operation
16. allows you to create spreadsheets much like paper ledgers that can perform automatic calculations.
17. is a unit of information or computer storage equal to approximately one billion bytes
19. It refers to the act of transmitting data from a remote computer

1. A manually operated input device for moving or entering positional information
2. A security system usually consisting of hardware and software that prevents unauthorised persons from accessing
4. is a computer peripheral or general control device
6. A protocol that permits a wireless exchange of information between computers.
8. is commonly used as a unit of storage measurement in computers, regardless of the type of data being stored
10. A peripheral used to input data by pressing keys
12. A packet of information that travels between a browser and the web server
13. is a unit of information or computer storage equal to 1024 bytes.
15. It is a discussion or informational site published on the world wide web.
18. A symbol (such as picture or a folder) that represents a certain function on your computer.