1.5 and 1.9 eduqas Y1

Data held must be handled in a way that ensures appropriate security, including protection against unlawful or unauthorised processing, access, loss, destruction or damage is a principle of what legislation?

a preliminary study to provide the information required to support a decision to proceed

This type of testing is performed by the customer, often in their own environment on their own hardware.

This type of changeover is when a system is replaced feature by feature

Type of maintenance where bugs are fixed in the system that were not detected during the development or system testing

This legislation allows the public a right to information held by public organisations.

using a top-down approach to break a problem down into smaller 'sub-problems'

removes layers of complexity (unnecessary detail) within a system to reduce the problem to essential features

this legislation prevents unauthorised access to computer material and altering computer data without permission.

This type of testing is usually carried out 'in-house' by company employees to test the functionality and takes place before beta testing