Year 12 Computer Science S1 Exam Revision

Which of the following system development methodologies is linear?

• waterfall

• rapid application development

How many stages are there in the system development life cycle (SDLC)?

• 5

• 6

• 7

• 8

Which of the following activities occur in the development stage of the System Development Lifecycle (SDLC)?

• problem definition

• model of current system

• logical and physical design

• hardware and software acquisition

• construction and testing

At what stage of the SDLC is 'fault finding and correction' completed?

• evaluation and maintenance

• implementation

• development

• design

• analysis

At what stage of the SDLC is the 'feasibility study' completed?

• evaluation and maintenance

• implementation

• development

• preliminary analysis

• analysis

In the design phase of the SDLC where might you use a Data Flow Diagram?

• Logical Design

• Physical Design

Which of the following diagrams are referred to as CASE tools?

• PERT Chart

• Gantt Chart

• Data Flow Diagram

• Entity Relationship Diagram

Direct cut, phased, pilot and parallel are examples of what?

• change-over methods

• CASE tools

• system development methodologies

• feasability studies

• performance evaluation methods

Which of the following diagrams can be used to identify a system boundary?

• PERT Chart

• Gantt Chart

• Context Diagram

• Level 1 Data Flow Diagram

Which of the following is required in a Context Diagram?

• MUST include the word ‘details’ when labeling the system

• End each data flow with the word ‘system’

• The circle for the system represents the system boundary

• Context diagram MUST show processes and data stores inside the system