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Grade 12 · Computer science

Grade 12 Data systems worksheet

20 questions on data systems. The answer key is a separate download.

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What is on the worksheet

  1. A 56 MB payload is sent over a constant 150 Mbps link. Use decimal MB and ignore overhead. Find transfer time. Round the final result to 4 decimal places if needed. Answer in s.

  2. A 116 MB payload is sent over a constant 160 Mbps link. Use decimal MB and ignore overhead. Find transfer time. Round the final result to 4 decimal places if needed. Answer in s.

  3. A 39 MB payload is sent over a constant 95 Mbps link. Use decimal MB and ignore overhead. Find transfer time. Round the final result to 4 decimal places if needed. Answer in s.

  4. A 852 MB payload is sent over a constant 25 Mbps link. Use decimal MB and ignore overhead. Find transfer time. Round the final result to 4 decimal places if needed. Answer in s.

  5. A 391 MB payload is sent over a constant 45 Mbps link. Use decimal MB and ignore overhead. Find transfer time. Round the final result to 4 decimal places if needed. Answer in s.

  6. A 235 MB payload is sent over a constant 145 Mbps link. Use decimal MB and ignore overhead. Find transfer time. Round the final result to 4 decimal places if needed. Answer in s.

  7. A 277 MB payload is sent over a constant 180 Mbps link. Use decimal MB and ignore overhead. Find transfer time. Round the final result to 4 decimal places if needed. Answer in s.

  8. A 340 MB payload is sent over a constant 170 Mbps link. Use decimal MB and ignore overhead. Find transfer time. Round the final result to 4 decimal places if needed. Answer in s.

  9. A 818 MB payload is sent over a constant 35 Mbps link. Use decimal MB and ignore overhead. Find transfer time. Round the final result to 4 decimal places if needed. Answer in s.

  10. A 569 MB payload is sent over a constant 5 Mbps link. Use decimal MB and ignore overhead. Find transfer time. Round the final result to 4 decimal places if needed. Answer in s.

  11. A 535 MB payload is sent over a constant 65 Mbps link. Use decimal MB and ignore overhead. Find transfer time. Round the final result to 4 decimal places if needed. Answer in s.

  12. A 369 MB payload is sent over a constant 195 Mbps link. Use decimal MB and ignore overhead. Find transfer time. Round the final result to 4 decimal places if needed. Answer in s.

  13. A 699 MB payload is sent over a constant 140 Mbps link. Use decimal MB and ignore overhead. Find transfer time. Round the final result to 4 decimal places if needed. Answer in s.

  14. A 74 MB payload is sent over a constant 15 Mbps link. Use decimal MB and ignore overhead. Find transfer time. Round the final result to 4 decimal places if needed. Answer in s.

  15. A 777 MB payload is sent over a constant 125 Mbps link. Use decimal MB and ignore overhead. Find transfer time. Round the final result to 4 decimal places if needed. Answer in s.

  16. A 675 MB payload is sent over a constant 105 Mbps link. Use decimal MB and ignore overhead. Find transfer time. Round the final result to 4 decimal places if needed. Answer in s.

  17. A 891 MB payload is sent over a constant 135 Mbps link. Use decimal MB and ignore overhead. Find transfer time. Round the final result to 4 decimal places if needed. Answer in s.

  18. A 715 MB payload is sent over a constant 130 Mbps link. Use decimal MB and ignore overhead. Find transfer time. Round the final result to 4 decimal places if needed. Answer in s.

  19. A 533 MB payload is sent over a constant 60 Mbps link. Use decimal MB and ignore overhead. Find transfer time. Round the final result to 4 decimal places if needed. Answer in s.

  20. A 784 MB payload is sent over a constant 115 Mbps link. Use decimal MB and ignore overhead. Find transfer time. Round the final result to 4 decimal places if needed. Answer in s.

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