11 DigiTech - SDLC

Last updated 6 months ago
15 questions
Answer all the question.
2

Why is it important that a company follows the System Life Cycle when it decides to develop a new IT system?

2

Explain what happens during the ‘Definition’ stage.

2

Explain the purpose of a feasibility study.

3

List 3 things which would be included in the feasibility study.

3

Identify three possible solutions that the analyst might present to management after finishing the feasibility study.

4

If the decision is made to create a new system, the analyst will conduct an investigation into the current system. List four techniques they might use to find out how the current system works.

2

The analyst will create a number of diagrams to help analyse the requirements for the new system. Name the two types of these diagrams.

3

Explain what will happen during the ‘analysis’ phase.

3

Explain what will happen during the ‘design’ phase.

3

Explain what will happen during the ‘development’ phase.

3

Explain what will happen during the ‘testing’ phase.

3

Explain what will happen during the ‘implementation’ phase.

2

Explain what happens during the evaluation stage.

3

Explain what will happen during the ‘maintenance’ phase.

3

Match the maintenance terms with the correct definition:

Draggable itemCorresponding Item
Type of maintenance where a change is needed to correct a serious error.
Corrective
Type of maintenance where a change is needed in response to another change.
Adaptive
Type of maintenance needed to improve system performance.
Perfective