1. Keeping data confidential
3.3.6 (g) Discuss the need to keep data confidential
Personal data and other sensitive types of data often need to be kept confidential or restricted to authorised personnel. You should be able to explain why data should be kept confidential and discuss various aspects of it.
This mini-web give you some guidance towards this, however this part of the syllabus is fairly open ended and so you may also need to undertake further research.