IT words

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Across
  1. 2. able to accept instructions that control how it operates or functions
  2. 5. to work out the answer or solution
  3. 6. International Business Machines
  4. 8. to get better, or to make something better
  5. 9. ... cards - a card with holes in patterns that represent information
  6. 11. ... point - a dot used to separate the whole part of a mixed number from its fractional part
  7. 12. to show information in the form of a table
Down
  1. 1. mathematical ... - a problem that can be solved, or a question that can be answered, with the tools of mathematics
  2. 3. Stepped ... - first calculator that could perform all four basic arithmetic operations.
  3. 4. an instrument for performing calculations by sliding counters along rods or in grooves
  4. 7. installment with attaching to a support
  5. 8. to design and/or create something that has never been made before
  6. 10. ... device - A functional unit that can perform substantial computations
  7. 13. ... machine - a machine capable of adding numbers and sometimes capable of performing the other arithmetic functions
  8. 14. Differential ... - a computer and especially an analog computer for the mechanical solution of complicated nonlinear differential equations