SE601 MCQs
1. What is a software defect?
- A. A feature that exceeds user expectations
- B. A phenomenon where software deviates from its expected behavior
- C. A compliance with written specifications
- D. A stakeholder's need that is fully met
Answer: B. A phenomenon where software deviates from its expected behavior
2. What is the primary objective of software testing?
- A. To increase the cost of development
- B. To ensure the software meets the expected behavior and requirements
- C. To delay the software release
- D. To ignore stakeholder needs
Answer: B. To ensure the software meets the expected behavior and requirements
3. Which of the following is a limitation of software testing?
- A. It can guarantee 100% defect-free software
- B. It can only detect a subset of defects
- C. It eliminates the need for code reviews
- D. It ensures all stakeholder needs are met
Answer: B. It can only detect a subset of defects
4. What is included in a test case?
- A. Only input specifications
- B. Only output specifications
- C. Input and output specifications plus the function under test
- D. Only the function under test
Answer: C. Input and output specifications plus the function under test
5. What is the difference between verification and validation?
- A. Verification ensures the product is built right, while validation ensures the right product is built
- B. Verification ensures the right product is built, while validation ensures the product is built right
- C. Both terms mean the same thing
- D. Verification is done by developers, while validation is done by testers
Answer: A. Verification ensures the product is built right, while validation ensures the right product is built
6. What is white box testing?
- A. Testing based on external specifications
- B. Testing based on the internal structure of the code
- C. Testing without any knowledge of the internal code
- D. Testing only the user interface
Answer: B. Testing based on the internal structure of the code
7. What does path coverage in white box testing refer to?
- A. Covering all possible paths in the code
- B. Covering only the most used paths in the code
- C. Covering only the paths that are easy to test
- D. Covering only the paths that are documented
Answer: A. Covering all possible paths in the code
8. What is cyclomatic complexity?
- A. A measure of the number of independent paths in a program
- B. A measure of the number of lines of code in a program
- C. A measure of the number of defects in a program
- D. A measure of the number of test cases in a program
Answer: A. A measure of the number of independent paths in a program
9. What is an infeasible path in software testing?
- A. A path that is easy to test
- B. A path that cannot be executed due to logical constraints
- C. A path that is always executed
- D. A path that is documented but not implemented
Answer: B. A path that cannot be executed due to logical constraints
10. What is the role of a developer in testing?
- A. Developers should not be involved in testing
- B. Developers should only focus on writing code, not testing
- C. Developers can act as testers for their own code
- D. Developers should only test the user interface
Answer: C. Developers can act as testers for their own code
11. What is the purpose of equivalence classes in testing?
- A. To group test cases that are unrelated
- B. To reduce the number of test cases by grouping similar inputs
- C. To increase the number of test cases
- D. To ignore certain inputs
Answer: B. To reduce the number of test cases by grouping similar inputs
12. What is a flow graph in software testing?
- A. A graphical representation of the flow of data in a program
- B. A graphical representation of the control flow in a program
- C. A graphical representation of the user interface
- D. A graphical representation of the test cases
Answer: B. A graphical representation of the control flow in a program
13. What is the main goal of path coverage testing?
- A. To ensure all possible paths in the code are tested
- B. To ensure only the most critical paths are tested
- C. To ensure only the paths that are easy to test are covered
- D. To ensure only the paths that are documented are tested
Answer: A. To ensure all possible paths in the code are tested
14. What is the significance of cyclomatic complexity in testing?
- A. It helps in determining the number of test cases needed
- B. It helps in determining the number of lines of code
- C. It helps in determining the number of defects in the code
- D. It helps in determining the number of developers needed
Answer: A. It helps in determining the number of test cases needed
15. What is the difference between testing and development?
- A. Testing is done before development, while development is done after testing
- B. Testing focuses on finding defects, while development focuses on creating the software
- C. Testing and development are the same thing
- D. Testing is done by developers, while development is done by testers
Answer: B. Testing focuses on finding defects, while development focuses on creating the software
16. What is DevOps?
- A) A programming language
- B) A combination of Development and Operations
- C) A type of database management system
- D) A project management methodology
Answer: B) A combination of Development and Operations
17. Why was DevOps introduced?
- A) To separate development and operations teams
- B) To increase manual intervention in deployment
- C) To promote collaboration between development and operations
- D) To eliminate the need for coding in software development
Answer: C) To promote collaboration between development and operations
18. Which of the following is NOT an advantage of DevOps?
- A) Faster time to market
- B) Higher failure rates of new releases
- C) Improved customer satisfaction
- D) Lower software delivery time
Answer: B) Higher failure rates of new releases
19. Which of the following is a disadvantage of DevOps?
- A) It is free to implement
- B) DevOps professionals are easily available
- C) Adopting DevOps technology is difficult for industries
- D) DevOps is a manual process
Answer: C) Adopting DevOps technology is difficult for industries
20. Which of the following tools is NOT commonly used in DevOps?
- A) Git
- B) Docker
- C) Ansible
- D) Microsoft Word
Answer: D) Microsoft Word
21. What is the main difference between Agile and Waterfall development?
- A) Waterfall is iterative, while Agile is sequential
- B) Waterfall follows a linear approach, while Agile is iterative
- C) Agile is a traditional method, while Waterfall is modern
- D) Agile does not involve testing, while Waterfall does
Answer: B) Waterfall follows a linear approach, while Agile is iterative
22. Which phase of the DevOps lifecycle involves planning and coding?
- A) Continuous Deployment
- B) Continuous Development
- C) Continuous Monitoring
- D) Continuous Testing
Answer: B) Continuous Development
23. What tool is commonly used for Continuous Integration in DevOps?
- A) Jenkins
- B) PowerPoint
- C) Google Docs
- D) MySQL
Answer: A) Jenkins
24. What is the purpose of Continuous Monitoring in DevOps?
- A) To manually test the software
- B) To identify and resolve issues in the system
- C) To stop the deployment process
- D) To separate development from operations
Answer: B) To identify and resolve issues in the system
25. Which of the following DevOps tools is used for automation?
- A) Puppet
- B) Excel
- C) Photoshop
- D) Notepad
Answer: A) Puppet
26. What does the 'Continuous Integration' phase in DevOps involve?
- A) Only compiling code
- B) Automating code deployment without any testing
- C) Regularly merging code changes with testing and integration
- D) Running the final product without monitoring
Answer: C) Regularly merging code changes with testing and integration
27. What is the main goal of DevOps?
- A) To increase the development time
- B) To create separate teams for coding and deployment
- C) To improve collaboration and automate processes
- D) To remove testing from the development cycle
Answer: C) To improve collaboration and automate processes
28. What is the main function of Docker in DevOps?
- A) Managing databases
- B) Automating cloud provisioning
- C) Containerizing applications for easy deployment
- D) Tracking project timelines
Answer: C. Automating software development and infrastructure management
29. What is the primary purpose of a code review?
- A) To increase the number of lines of code
- B) To detect and eliminate errors/defects early in the software life cycle
- C) To delay the software release
- D) To separate development and operations teams
Answer: B) To detect and eliminate errors/defects early in the software life cycle
30. Which of the following is NOT a type of review?
- A) Desk check
- B) Walkthrough
- C) Inspection
- D) Debugging
Answer: D) Debugging
31. What is a desk check?
- A) A formal review performed by a team
- B) An informal review performed by the author of the artifact
- C) A review conducted by external auditors
- D) A review focused only on user documentation
Answer: B) An informal review performed by the author of the artifact
32. What is the main goal of a walkthrough?
- A) To formally evaluate the code for compliance with standards
- B) To guide the progression of the review with the producer as the leader
- C) To separate development and operations teams
- D) To eliminate the need for testing
Answer: B) To guide the progression of the review with the producer as the leader
33. What is an inspection in software reviews?
- A) An informal review performed by the author
- B) A formal evaluation technique to detect faults and violations of standards
- C) A review focused only on user documentation
- D) A review conducted without any preparation
Answer: B) A formal evaluation technique to detect faults and violations of standards
34. What is the purpose of an audit in software development?
- A) To increase the number of lines of code
- B) To evaluate conformance of software products and processes to regulations and standards
- C) To eliminate the need for testing
- D) To separate development and operations teams
Answer: B) To evaluate conformance of software products and processes to regulations and standards
35. Which of the following is a key component of a review plan?
- A) Review goals
- B) Number of lines of code
- C) Debugging steps
- D) User interface design
Answer: A) Review goals
36. What is the main focus of a requirements review?
- A) To check progress and adherence to standards
- B) To increase the number of lines of code
- C) To eliminate the need for testing
- D) To separate development and operations teams
Answer: A) To check progress and adherence to standards
37. Which of the following is a common tool used in inspections?
- A) Debugger
- B) Checklist
- C) Compiler
- D) User manual
Answer: B) Checklist
38. What is the purpose of a code review checklist?
- A) To increase the number of lines of code
- B) To ensure adherence to coding standards and detect errors
- C) To eliminate the need for testing
- D) To separate development and operations teams
Answer: B) To ensure adherence to coding standards and detect errors
39. What is the main focus of a design review?
- A) To check conformity with specifications and fitness for purpose
- B) To increase the number of lines of code
- C) To eliminate the need for testing
- D) To separate development and operations teams
Answer: A) To check conformity with specifications and fitness for purpose
40. What is the purpose of a user documentation review?
- A) To increase the number of lines of code
- B) To ensure the documentation is clear, correct, and supports understanding
- C) To eliminate the need for testing
- D) To separate development and operations teams
Answer: B) To ensure the documentation is clear, correct, and supports understanding
41. What is the main goal of static code analysis?
- A) To execute the code and find runtime errors
- B) To analyze the code without executing it to detect potential issues
- C) To increase the number of lines of code
- D) To eliminate the need for testing
Answer: B) To analyze the code without executing it to detect potential issues
42. Which of the following is a quality attribute to check in technical information?
- A) Number of lines of code
- B) Clarity and consistency
- C) Debugging steps
- D) User interface design
Answer: B) Clarity and consistency
43. What is the purpose of a formal review report?
- A) To increase the number of lines of code
- B) To document defects found, their severity, and the status of the reviewed item
- C) To eliminate the need for testing
- D) To separate development and operations teams
Answer: B) To document defects found, their severity, and the status of the reviewed item