4A Team yellow Chapter 1&2 Key Ideas
Across
- 2. a system of expressing numbers in which the digits are arranged in succession
- 4. abstract mathematical model
- 5. power of 2 with a base of 8
- 10. -a way to think of something that removes complex details
- 11. term used for working inside out
- 12. -system that only uses two digits
- 15. a logical sequence of steps that solves a problem
- 17. a digit in the binary number system; a 1 or 0
- 22. any of the natural numbers or negatives of these numbers
- 24. used to store information for first generation computers
- 26. the number of bits in a word
- 27. a sum of two or more algebraic terms
- 29. instructions built into the electrical circuitry of a computer
- 31. language designed for numerical applications
- 32. a result obtained by dividing one quantity by another
- 33. controls the flow of electricity
- 36. first computer used to predict outcome of an election
- 37. - technique for isolating program pieces
- 40. used mnemonic codes to represent machine language
- 46. first computer programmer
- 48. memory device for first generation computers
Down
- 1. memory used from second generation that stored one bit of information
- 3. computer with generous mass storage and capability
- 6. computer storage location that is equated with a zero
- 7. replaced vaccum tube in main component hardware
- 8. providing computing hardware that another business would use
- 9. a group of one or more bytes
- 13. disciplined approach to programming
- 14. less than zero and is opposite in sign to a positive number
- 16. - an input and output device with a keyboard and screen
- 17. - the smallest amount of information a computer can store
- 18. instrument used to record numeric values
- 19. - collection of programs that provide instructions that a computer carries out
- 20. computer storage location that is equated with a 1
- 21. any value that can expressed as a fraction
- 23. - physical elements that make up the machine
- 25. eight binary digits
- 28. used to translate programs written in assembly language into machine code
- 30. - data that interacts to solve problems
- 33. a language designed for business applications
- 34. the properties and manipulation of numbers
- 35. uses seven lights to represent the 10 decimal digits
- 38. use of computer resources on the internet
- 39. the amount that is leftover after a division
- 41. storage device developed during second generation of computer hardware
- 42. unit belonging to an abstract mathematical system
- 43. the number zero or any number obtained by repeatedly adding 1 to this number
- 44. smaller machines connected to share resources
- 45. a power of 2 with a base of 16
- 47. the foundational value of a number system