DBA Information Technology

What is a digital system?

• A combination of software tools only

• A combination of hardware, software, and processes to manage data

• Only processes to store data

• None of the above

Why is documenting and modeling user requirements important?

• To speed up system implementation

• To avoid misunderstandings

• To ensure no updates are needed

• To remove the need for stakeholder involvement

What does a flowchart represent?

• Data storage methods

• The steps in a process or system

• Hardware configurations

• Project deadlines

What is a prototype in system development?

• The final product of the system

• An initial working model of actual system

• A debugging tool

• None of the above

What is the first phase in the Waterfall model?

• System Design

• Implementation

• Requirements Gathering

• Testing

What is the focus of object-oriented development methodology?

• Reusing software components

• Avoiding software testing

• Strict adherence to a fixed order

• Eliminating system updates

What is the role of a Gantt chart in project management?

• To track project milestones

• To design a prototype

• To identify system requirements

• To test software quality

What does risk mitigation in project management help to achieve?

• Delays in project delivery

• Proactive measures to minimize impact

• Increased errors in deliverables

• Decrease in communication

The __________ model is best for well-defined projects with fixed requirements and minimal changes.

In the system development lifecycle, __________ is the phase where the system is tested for errors.