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Concept of Information Technology · CSEC Information Technology

14 past-paper questions on Concept of Information Technology, part of Computer Fundamentals and Information Processing, from every CSEC Information Technology paper on Quelpr.

Practise Concept of Information Technology
  1. 2(a)(i)3 marks· CSEC Information Technology · 2011 · Paper 2If the ASCII code for the letter 'I' is 1100110, find the ASCII code for the letter 'K'. Show ALL calculations.
  2. 2(a)(ii)1 mark· CSEC Information Technology · 2011 · Paper 2Convert the binary number 01011110 to hexadecimal.
  3. 2(a)(iii)1 mark· CSEC Information Technology · 2011 · Paper 2Using two's complement, find the 8-bit representation of -72.
  4. 1(c)2 marks· CSEC Information Technology · 2022 · Paper 2Determine the number of 5 MB documents that could fit on a 16 GB flash drive. (Show all working.)
  5. 3(a)(ii)2 marks· CSEC Information Technology · January 2013 · Paper 2Give TWO possible reasons to explain the Minister's decision for NOT using hard copies.
  6. 610 marks· CSEC Information Technology · January 2014 · Paper 2Match Column X with Column Y by writing the numbers 1 to 10 and next to each number, the corresponding letter chosen from Column Y.
  7. 6(a)2 marks· CSEC Information Technology · May/June 2013 · Paper 2What is the hexadecimal equivalent for the decimal number 21? [Working must be shown.]
  8. 6(b)4 marks· CSEC Information Technology · May/June 2013 · Paper 2The ASCII representation for the letter 'D' is 1000100. What is the ASCII representation for the letter 'G'? [Working must be shown.]
  9. 6(c)3 marks· CSEC Information Technology · May/June 2013 · Paper 2What does the acronym BCD stand for?
  10. 6(d)1 mark· CSEC Information Technology · May/June 2013 · Paper 2State how many bits are represented by one digit using BCD representation.
  11. Q151 mark · multiple choice· CSEC Information Technology · May/June 2017 · Paper 1A system that analyses data, and uses rules and previous information to deliver possible decisions is called
  12. Q291 mark · multiple choice· CSEC Information Technology · May/June 2017 · Paper 1An advantage of electronic information processing is
  13. Q301 mark · multiple choice· CSEC Information Technology · May/June 2018 · Paper 1Which of the following activities is NOT an example of commercial data processing?
  14. Q291 mark · multiple choice· CSEC Information Technology · May/June 2019 · Paper 1Advantages of electronic information processing include

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