Computer Science

2. an error in a program that prevents the program running
4. The action of doing something over and over again.
5. A placeholder for a piece of information that can change
8. A number assigned to any item that is connected to the Internet
10. Software is a set of instructions for a computer to perform specific operations.
11. to provide or give something to the computer
13. A group of computers and servers that are connected to each other.
15. Computers that exist only to provide things (information) to other computers.
16. A name you make up so that you can see or do things on a website.
18. Trying again and again, even when something is very hard.
19. A wireless method of sending information using radio waves.
21. Finding and fixing errors in programs.

1. A piece of code that you can call over and over again.
3. One or more commands or algorithms designed to be carried out by a computer.
6. is a program or group of programs designed for computer users
7. footprint The information about someone on the Internet
9. is a mechanical process that allows a computer to keep data, either temporarily or permanently
12. Finding similarities between things
14. An action that causes something to happen.
17. The address of a website
20. A way of showing information using only two options