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2 marksImportance of Mobile Communication Technologies

CSEC Information Technology · 2011 · Paper 2 · Question 4(a)

A computer supplies company has eight technicians who travel to businesses and homes to sell computer supplies and accessories. Each technician has the ability to complete purchase transactions using debit or credit cards at any client's location.

Explain, giving a reason, the type of transaction media that is described.

The mark scheme is shown once you've answered.

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Other parts of this question

  1. 4(b)Explain what is a 'hotspot' and give ONE disadvantage of having access to a hotspot.[2 marks]
  2. 4(c)Name TWO devices that can connect to a Wi-Fi.[2 marks]
  3. 4(d)Explain the difference between 'line-of-sight communication' and 'scattered infrared communication'.[2 marks]
  4. 4(e)Explain whether line-of-sight communication or scattered infrared communication is MORE effective in transmitting data.[2 marks]

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