Unit 7 - Systems Life Cycle ICT IGCSE

Before setting up a new, or replacing an old system, what should be performed?

• Systems investigation

• Systems development

• Systems analysis

• Design

Which of these is the correct order to perform things?

• Analysis, design, implementation, evaluation

• Implementation, design, analysis, evaluation

• Evaluation, analysis, implementation, design

• None

What document is produced to identify whether the project is technically possible and worth the cost of the development?

• Analysis report

• Feasibility study

• Profit and loss account

• None of the above

Which diagram would be used to show the flow of data around the new system?

• Design diagram

• Systems diagram

• Data flow diagram

• All

Observation, interview, questionnaires all take place during which stage?

• Design

• Evaluation

• Analysis

• None of the above

The input, processing and output from the new system will be identified in which document?

• Requirements specification

• Systems report

• Analysis specification

• A and C are the correct answer

What needs to take place to determine a newly developed system to work correctly?

• Designing

• Testing

• Backing up

• All of the above

Which document will contain instructions and screenshots to help people understand how the new system works?

• User specification documentation

• User documentation

• User reports documentation

• All of the above

What is running the old and new system alongside each other known as?

• Direct changeover

• Twin running

• Parallel running

• Pilot running

Which stage checks that the system does what's supposed to and is working correctly after installation?

• Implementation

• Analysis

• Design

• Evaluation