4A Team yellow Chapter 1&2 Key Ideas

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