GCSE Computer Science vocab 4

1234567891011121314151617181920212223
Across
  1. 3. Algorithm which repeatedly divides the search interval into half
  2. 4. A short-range wireless technology standard used for exchanging data over short distances
  3. 5. Type of programming language that allows direct interaction with the hardware
  4. 8. Convert high-level code into machine code that the computer can execute
  5. 9. A sequence of hexadecimal numbers uniquely assigned to each network device
  6. 14. Checks user identity
  7. 15. A group of computers and other devices that share resources and information
  8. 16. Must be done before you can read or write to a file
  9. 17. Reads the whole program and turns it into machine code
  10. 19. Used to connect multiple devices within a LAN
  11. 21. Checking inputs before they are used in a program
  12. 22. Make it easier to add, modify or replace individual protocols without affecting the entire system.
  13. 23. Breaking a lang problem down into smaller parts
Down
  1. 1. Repeatedly steps through a list comparing and swapping if they are in the wrong order
  2. 2. Makes programs more readable
  3. 6. Allows wireless devices to connect to a wired network using Wi_Fi technology
  4. 7. A division which gives the remainder
  5. 10. Saves results of calculations carried out by ALU
  6. 11. Rules of a language
  7. 12. Do this after you have read from or written to a file
  8. 13. Rent/lease telephone lines to transmit data over long distances
  9. 18. Search which checks every element in a collection one by one
  10. 20. Network device that connects multiple networks together and routes data between them
  11. 22. Covers a small geographical area
  12. 23. A division which gives the quotient