SDLC Analysis Phase

Which of the following is the main purpose of the analysis phase?

• Define system requirements

• Design database tables

• Test the final system

• Identify user needs

Which of these are common activities in the analysis phase?

• Gathering requirements

• Coding modules

• Preparing the logical model

• Evaluating feasibility

Deliverables of the analysis phase may include:

• Data Flow Diagrams

• Context Diagrams

• Decision Trees

• Program source code

Preliminary investigation aims to:

• Define the scope of the project

• Estimate costs and benefits

• Write final user manuals

• Identify possible solutions

In preliminary investigation, feasibility studies include:

• Operational feasibility

• Technical feasibility

• Financial feasibility

• Educational feasibility

Which of the following is NOT part of determining user requirements?

• Interviewing users

• Conducting questionnaires

• Building network topology

• Observing work processes

Which technique can be used to gather user requirements?

• Brainstorming

• Observation

• Prototyping

• Debugging

Detailed analysis involves:

• Creating logical models

• Defining processing rules

• Writing code in Python

• Validating requirements with users

A Context Diagram represents:

• The highest-level view of the system

• All data flows and processes in detail

• The relationships between entities

• The system’s interaction with external entities

Which of the following is TRUE about Context Diagrams?

• It contains only one process node

• It shows all data stores in detail

• It contains external entities

• It has no data stores