SDLC MCQ Questions and Answers

Question 11

What is the primary goal of the Deployment phase in SDLC?

• Coding

• Fixing defects

• Delivering the software to users

• Requirement analysis

Question 12

Which SDLC model is characterized by short development cycles, frequent releases, and continuous customer feedback?

• Waterfall

• Incremental

• Agile

• V-Model

Question 13

What is the key principle behind the Spiral model in SDLC?

• Sequential execution of phases

• \Iterative development and risk management

• Continuous integration

• Rapid application deployment

Question 14

What is the role of a Project Manager in SDLC?

• Writing code

• Testing the software

• Overseeing the entire development process

• Defining software requirements

Question 15

Which SDLC model is characterized by short development cycles, frequent releases, and continuous customer feedback?

• Waterfall

• Incremental

• Agile

• V-Model

Question 16

Which model follows a linear and sequential approach, where each phase must be completed before moving on to the next?

• Waterfall Model

• Spiral Model

• Agile Model

• V-Model

Question 17

Which testing type involves assessing the system's performance under various conditions, such as high loads or stress?

• Unit Testing

• Performance Testing

• System Testing

• Acceptance Testing

Question 18

What is the purpose of a Use Case diagram in software development?

• To represent the flow of data

• To show the interaction between system components

• To visualize user interactions with the system

• To document source code

Question 19

What is the difference between functional and non-functional requirements in software engineering?

• Functional requirements define system behavior, while non-functional requirements specify system qualities.

• Functional requirements specify system qualities, while non-functional requirements define system behavior.

• Both refer to the same aspect of system requirements.

• Non-functional requirements are only applicable in hardware design.

Question 20

Explain the concept of "Cohesion" in software design.

• It refers to the level of coupling between software modules.

• It measures the degree to which the elements within a module belong together.

• It describes the interaction between different software components.

• It assesses the software's ability to adapt to changing requirements.