Computer Science Revision (PAPER 2) 5.0 / 5 based on 2 ratings ? ComputingAll TopicsA2/A-levelAQA Created by: Kani.TCreated on: 11-04-18 19:57 10382517496 Across 1. How it works: reflects off a moving mirror which allows the barcode to be read in many different positions (5, 8) 4. A variable that is only available in specified subroutines and functions (5, 8) 5. Data being passed into a subroutine (9) 6. A+ (A.B) = A | A. (A+B) = A (10, 5) 8. A method of writing code that does not require knowledge of particular programming language (10) Down 2. Offers high-quality, high-speed printing; their function is similar to that of a photocopier using powdered ink called toner (5, 7) 3. Works by using a high powered laser to 'burn' sections of its surface, making them less reflective (7, 4) 7. This gate only produces an output of true when both outputs are false (3) 9. The number of bits to store one second of sound (3, 4) 10. Another term for a subroutine (9)
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