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2 marksData and Information Distinction

CSEC Information Technology · January 2013 · Paper 2 · Question 2(b)(iii)

Table 1 contains four groups of data that make up various IP addresses accessed by a network.

Convert the number corresponding to Group 4 in the IP address 128.8.74.3 to an eight-digit binary number.

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Other parts of this question

  1. 2(a)(i)Determine its octal equivalent.[1 mark]
  2. 2(a)(ii)Determine its hexadecimal equivalent.[2 marks]
  3. 2(b)(i)State the meaning of the term 'network'.[1 mark]
  4. 2(b)(ii)Use Table 1 to identify the IP address 128.8.74.3.[4 marks]

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