Software testing strategies MCQs – Software Project  Management(unit testing, integration testing, system testing)

What is the primary goal of unit testing?

A) To test individual components or functions in isolation
B) To test the interaction between integrated components
C) To test the entire system as a whole
D) To test user interactions with the system
Answer: A
Which of the following testing strategies involves testing combined components or systems?

A) Integration Testing
B) Unit Testing
C) System Testing
D) Acceptance Testing
Answer: A
Which testing strategy verifies the complete and integrated software system?

A) System Testing
B) Unit Testing
C) Integration Testing
D) Regression Testing
Answer: A
What type of testing is performed to ensure that different modules or components of a system work together as expected?

A) Integration Testing
B) Unit Testing
C) System Testing
D) Performance Testing
Answer: A
Which testing approach focuses on verifying the smallest testable parts of an application in isolation?

A) Unit Testing
B) Integration Testing
C) System Testing
D) Acceptance Testing
Answer: A
What is a common tool used for unit testing in Java?

A) JUnit
B) Selenium
C) JMeter
D) TestNG
Answer: A
What is the primary focus of integration testing?

A) To test the interfaces and interaction between modules
B) To test the functionality of individual components
C) To verify the entire system’s compliance with requirements
D) To test end-user scenarios
Answer: A
Which type of testing is designed to validate the overall behavior of the software system as per the requirements?

A) System Testing
B) Integration Testing
C) Unit Testing
D) Alpha Testing
Answer: A
What does unit testing primarily focus on?

A) Testing individual units or functions of the code
B) Testing interactions between different units
C) Testing the entire system’s performance
D) Testing the user interface
Answer: A
Which testing strategy involves testing the software with real-world scenarios and user inputs?

A) System Testing
B) Unit Testing
C) Integration Testing
D) Load Testing
Answer: A
Which of the following is a key benefit of unit testing?

A) Early detection of bugs in individual components
B) Testing the entire system in a live environment
C) Validating end-to-end business processes
D) Evaluating system performance under load
Answer: A
What is the main objective of system testing?

A) To ensure that the complete and integrated system meets the specified requirements
B) To test interactions between different system modules
C) To evaluate individual software components
D) To assess the system’s performance under stress
Answer: A
In which type of testing are mock objects often used?

A) Unit Testing
B) Integration Testing
C) System Testing
D) Acceptance Testing
Answer: A
Which testing method focuses on testing the software’s interaction with external systems?

A) Integration Testing
B) Unit Testing
C) System Testing
D) Regression Testing
Answer: A
Which type of testing is typically performed after integration testing to verify that integrated components work together correctly?

A) System Testing
B) Unit Testing
C) Smoke Testing
D) User Acceptance Testing
Answer: A
What type of testing involves testing the application’s functionality from end to end?

A) System Testing
B) Unit Testing
C) Integration Testing
D) Stress Testing
Answer: A
Which testing strategy involves checking the interface between modules?

A) Integration Testing
B) Unit Testing
C) System Testing
D) Acceptance Testing
Answer: A
Which of the following is NOT typically a part of unit testing?

A) Functionality testing of individual units
B) Verification of data flow between modules
C) Testing the interaction between multiple modules
D) Checking the correctness of algorithms in isolated code
Answer: B
What is the main purpose of a unit test?

A) To ensure that individual code units work as expected
B) To validate the overall system behavior
C) To test the system’s performance under load
D) To check compliance with business requirements
Answer: A
Which type of testing is concerned with testing all the interactions of different modules to ensure that they work together?

A) Integration Testing
B) Unit Testing
C) System Testing
D) Regression Testing
Answer: A
Which strategy focuses on ensuring the application meets the user’s needs and expectations?

A) System Testing
B) Unit Testing
C) Integration Testing
D) Load Testing
Answer: A
What type of testing is often performed using automated testing tools to verify individual units of code?

A) Unit Testing
B) Integration Testing
C) System Testing
D) Acceptance Testing
Answer: A
Which testing strategy ensures that the complete software system functions as intended in the live environment?

A) System Testing
B) Unit Testing
C) Integration Testing
D) Alpha Testing
Answer: A
Which of the following is an example of a system testing type?

A) End-to-End Testing
B) Code Review
C) Mock Testing
D) Unit Testing
Answer: A
Which type of testing is most likely to uncover issues related to the integration of software components?

A) Integration Testing
B) Unit Testing
C) System Testing
D) Usability Testing
Answer: A
What type of testing is usually performed by developers to validate code changes in isolation?

A) Unit Testing
B) Integration Testing
C) System Testing
D) Acceptance Testing
Answer: A
Which testing approach is aimed at identifying problems in the communication between different software components?

A) Integration Testing
B) Unit Testing
C) System Testing
D) Performance Testing
Answer: A
Which of the following is NOT a typical goal of system testing?

A) Validating end-to-end system behavior
B) Testing the integration of different modules
C) Checking compliance with functional requirements
D) Ensuring the system meets user requirements
Answer: B
Which type of testing involves executing the software in a simulated environment to ensure it meets requirements?

A) System Testing
B) Unit Testing
C) Integration Testing
D) Regression Testing
Answer: A
Which testing phase is most concerned with testing individual functions or methods?

A) Unit Testing
B) Integration Testing
C) System Testing
D) Acceptance Testing
Answer: A
Which type of testing is used to ensure that different parts of a software application work together as expected?

A) Integration Testing
B) Unit Testing
C) System Testing
D) Load Testing
Answer: A
Which testing type would most likely use a test harness to simulate the behavior of integrated components?

A) Integration Testing
B) Unit Testing
C) System Testing
D) Acceptance Testing
Answer: A
What is the primary purpose of regression testing?

A) To ensure that new code changes do not negatively impact existing functionality
B) To test the individual components in isolation
C) To validate the overall system requirements
D) To test the integration of new components
Answer: A
Which type of testing verifies that a system’s functionalities are consistent with user requirements and expectations?

A) System Testing
B) Unit Testing
C) Integration Testing
D) Performance Testing
Answer: A
Which of the following best describes ‘end-to-end testing’?

A) Testing the system from start to finish to validate the complete workflow
B) Testing individual components in isolation
C) Testing the interactions between modules
D) Testing the integration of system components
Answer: A
What type of testing focuses on verifying that newly integrated modules function correctly with existing ones?

A) Integration Testing
B) Unit Testing
C) System Testing
D) Acceptance Testing
Answer: A
Which testing type focuses on validating that the system performs well under expected user loads?

A) Performance Testing
B) Unit Testing
C) System Testing
D) Integration Testing
Answer: A
Which of the following testing types involves checking the system’s behavior when various components are combined?

A) Integration Testing
B) Unit Testing
C) System Testing
D) Regression Testing
Answer: A
Which approach would be most appropriate to test how well a system behaves in a production-like environment?

A) System Testing
B) Unit Testing
C) Integration Testing
D) Usability Testing
Answer: A
Which testing phase aims to ensure that individual pieces of code work correctly on their own?

A) Unit Testing
B) Integration Testing
C) System Testing
D) Regression Testing
Answer: A
What is typically tested during system testing?

A) Overall system functionality and compliance with requirements
B) Individual code units
C) Interfaces between modules
D) Integration of components
Answer: A
Which type of testing is most likely to involve a staging environment that mimics production conditions?

A) System Testing
B) Unit Testing
C) Integration Testing
D) Performance Testing
Answer: A
Which testing strategy involves ensuring that a system behaves correctly when different modules are integrated?

A) Integration Testing
B) Unit Testing
C) System Testing
D) Alpha Testing
Answer: A
What is the primary focus of integration testing?

A) Testing interactions between integrated components or systems
B) Validating individual components in isolation
C) Checking system performance and load
D) Ensuring user requirements are met
Answer: A
Which testing type ensures that software components interact correctly after changes have been made?

A) Integration Testing
B) Unit Testing
C) System Testing
D) Acceptance Testing
Answer: A
Which phase of testing is designed to ensure the complete system works as intended before deployment?

A) System Testing
B) Unit Testing
C) Integration Testing
D) Performance Testing
Answer: A
Which testing strategy involves using stubs and drivers to simulate the behavior of integrated components?

A) Integration Testing
B) Unit Testing
C) System Testing
D) Regression Testing
Answer: A
What is the goal of unit testing?

A) To test individual components or functions in isolation from the rest of the system
B) To test interactions between multiple components
C) To test the system’s compliance with business requirements
D) To validate end-to-end workflows
Answer: A
Which testing phase would typically involve a combination of manual and automated testing methods?

A) System Testing
B) Unit Testing
C) Integration Testing
D) Acceptance Testing
Answer: A
Which testing approach is used to verify that an application behaves as expected in a production-like environment?

A) System Testing
B) Unit Testing
C) Integration Testing
D) Alpha Testing
Answer: A