- Courses
- Tutorials
- Practice
- Jobs
SDLC MCQ Questions and Answers
Question 1
What is the key principle behind the Spiral model in SDLC?
- A
Sequential execution of phases
- B
Iterative development and risk management
- C
Continuous integration
- D
Rapid application deployment
Question 2
What is the purpose of "A/B Testing" in software development?
- A
To optimize code execution.
- B
To measure code maintainability.
- C
To validate user requirements.
- D
To compare two versions of a web page or application to determine which performs better.
Question 3
What is the "Zero-One-Infinity" rule in software engineering?
- A
It defines the number of lines of code in a module.
- B
It sets limits on the number of iterations in an Agile development process.
- C
It suggests that systems should have zero, one, or an infinite number of components or entities.
- D
It defines the number of developers in a software team.
Question 4
What is the purpose of a Use Case diagram in software development?
- A
To represent the flow of data
- B
To show the interaction between system components
- C
To visualize user interactions with the system
- D
To document source code
Question 5
In the context of software reliability, what is meant by "Fault Tolerance"?
- A
The ability of the software to handle errors gracefully and continue functioning
- B
The capability of the software to prevent all types of faults
- C
The measure of the software's resistance to defects
- D
The process of identifying and fixing software defects
Question 6
What is the purpose of a Design Pattern in software engineering?
- A
To create visually appealing user interfaces
- B
To standardize and document solutions to common design problems
- C
To optimize database performance
- D
To automate the testing process
Question 7
Explain the concept of "Cohesion" in software design.
- A
It refers to the level of coupling between software modules.
- B
It measures the degree to which the elements within a module belong together.
- C
It describes the interaction between different software components.
- D
It assesses the software's ability to adapt to changing requirements.
Question 8
What is the difference between functional and non-functional requirements in software engineering?
- A
Functional requirements define system behavior, while non-functional requirements specify system qualities.
- B
Functional requirements specify system qualities, while non-functional requirements define system behavior.
- C
Both refer to the same aspect of system requirements.
- D
Non-functional requirements are only applicable in hardware design.
Question 9
Which UML diagram is primarily used to represent the dynamic behavior of a system over time?
- A
Class Diagram
- B
Use Case Diagram
- C
Sequence Diagram
- D
Component Diagram
Question 10
Which testing type involves assessing the system's performance under various conditions, such as high loads or stress?
- A
Unit Testing
- B
Performance Testing
- C
System Testing
- D
Acceptance Testing
There are 25 questions to complete.
