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5 marksData and Information Distinction

CSEC Information Technology · May/June 2019 · Paper 2 · Question 3(a)(i)

Representation of characters in various number systems.

Complete the table showing the character representations across Number System #1, Number System #2, and Number System #3.

This question uses a figure or table from the paper — you'll see it when you practise.

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Other parts of this question

  1. 3(a)(ii)Identify the types of number systems that were used for Number System #1, Number System #2, and Number System #3 in the table in (a)(i).[3 marks]
  2. 3(b)(i)State the name of the hardware component of a computer system that manipulates data.[1 mark]
  3. 3(b)(ii)State the name of the hardware component of a computer system that temporarily stores data.[1 mark]

More practice: the rest of this paper · more Data and Information Distinction questions · all CSEC Information Technology past papers