GCSE Computer Science vocab 4

3. Algorithm which repeatedly divides the search interval into half
4. A short-range wireless technology standard used for exchanging data over short distances
5. Type of programming language that allows direct interaction with the hardware
8. Convert high-level code into machine code that the computer can execute
9. A sequence of hexadecimal numbers uniquely assigned to each network device
14. Checks user identity
15. A group of computers and other devices that share resources and information
16. Must be done before you can read or write to a file
17. Reads the whole program and turns it into machine code
19. Used to connect multiple devices within a LAN
21. Checking inputs before they are used in a program
22. Make it easier to add, modify or replace individual protocols without affecting the entire system.
23. Breaking a lang problem down into smaller parts

1. Repeatedly steps through a list comparing and swapping if they are in the wrong order
2. Makes programs more readable
6. Allows wireless devices to connect to a wired network using Wi_Fi technology
7. A division which gives the remainder
10. Saves results of calculations carried out by ALU
11. Rules of a language
12. Do this after you have read from or written to a file
13. Rent/lease telephone lines to transmit data over long distances
18. Search which checks every element in a collection one by one
20. Network device that connects multiple networks together and routes data between them
22. Covers a small geographical area
23. A division which gives the quotient