Computer science

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Across
  1. 4. Detailed examination of the elements or structure of something.
  2. 7. A precise step by step set of instructions for a computer to solve a problem
  3. 10. A collection of raw facts and figures that can be manipulated to be understood by a computer
  4. 12. language A low level computer language
  5. 16. The mathematical operation of splitting A quantity into equal parts
  6. 17. When computer hardware has become more powerful in a smaller package at a lower cost.
  7. 19. An early form of a calendar or astrological calculator
  8. 21. Gen Required large specially built rooms, were built using things such as vacuum tubes, a magnetic drum, magnetic tape drives
  9. 23. A digit in the binary number system; a 0 or a 1
  10. 26. voltage signal An electrical charge representing the binary digit 0
  11. 28. A value less than 0, with a sign opposite to its positive counterpart
  12. 30. gen This generation was characterized by ICs
  13. 32. A unit of an abstract mathematical system subject to the laws of arithmetic
  14. 33. The first programmer
  15. 34. drives Sequential storage devices
  16. 35. A technique for isolating program pieces by eliminating the ability for one piece to access the information in another.
  17. 39. The process of using arithmetic to express and perform mathematical equations.
  18. 41. The collection of programs that provide the instructions that a computer carries out.
  19. 43. Transforming data between different numerical processes
  20. 44. Also known as A pc.
  21. 45. Base 16
  22. 47. The number of circuits that could be placed on a single integrated circuit was an observation
  23. 50. A system of expressing numbers in which the digits are arranged in succession.
Down
  1. 1. The number 0 and any number obtained by repeatedly adding 1 to it
  2. 2. The collection of physical elements that make up the machine
  3. 3. The base-2
  4. 5. Also known as ICs, these were solid pieces of silicon that contained transistors.
  5. 6. A dynamic entity used to solve problems and interact with its environment
  6. 8. Base 8
  7. 9. Used to store information for commercial computers in the first generation
  8. 11. System representation uses 7 lights to represent 10 decimal digits.
  9. 13. An integer or the quotient of two integers.
  10. 14. Eight binary digits
  11. 15. A natural number, a negative of a natural number or zero.
  12. 18. A mental model, a way to think about something
  13. 20. A method of representing quantities using symbols
  14. 22. gen The creation of the transistor started the wave of the gen of computers
  15. 24. voltage signal The basis of how computers communicate on a hardware level.
  16. 25. A system of writing to express numbers
  17. 27. Computer recourses under the control of a computer
  18. 29. A binary digit
  19. 31. A mechanical adding machine, used to take the census every ten years in the U.S
  20. 36. Calculates the product of two numbers by performing repeated addition.
  21. 37. Tiny donut shaped devices each capable of storing one bit of information
  22. 38. This generation was characterized by Large-scale Intergration.
  23. 40. The branch of mathematics dealing with properties and manipulation of numbers
  24. 42. Pieces of information in short term memory or at one time.
  25. 46. Specifies the number of digits used in the system.
  26. 48. A group of one or more bytes
  27. 49. Linked pieces of large programs together.