Computer Knowledge

Software Testing and Quality Control

2,292 Questions

Software testing and quality control questions cover testing methodologies, unit testing, and defect management. These concepts are crucial for the computer knowledge sections of competitive exams. Practice these questions to understand verification and validation processes thoroughly.

Quality control typesUnit testing purposeSoftware vulnerability testingTest planning tasksLoop testing criteriaTest harness functions

Software Testing and Quality Control Questions

Multiple choice

What is the role of regression testing in Acceptance Testing?

  1. To ensure that the software continues to meet the acceptance criteria after changes have been made.

  2. To identify new defects introduced by changes.

  3. To verify that the software is still compatible with the hardware and other dependencies.

  4. All of the above.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Regression testing in Acceptance Testing ensures that the software continues to meet the acceptance criteria, identifies new defects, and verifies compatibility after changes.

Multiple choice

What are some best practices for conducting effective Acceptance Testing?

  1. Involving the end-users throughout the testing process.

  2. Creating a comprehensive Acceptance Test Plan.

  3. Using a combination of testing techniques.

  4. All of the above.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Best practices for effective Acceptance Testing include involving end-users, creating a comprehensive test plan, using a combination of testing techniques, and addressing common challenges.

Multiple choice

What is the primary role of a Test Engineer in the development of an aircraft's testing and evaluation system?

  1. Designing the system's structure and components

  2. Developing the system's control algorithms

  3. Creating the system's user interface

  4. Testing the system's performance and reliability
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Test Engineers are responsible for testing the system's performance and reliability, ensuring that it can accurately measure and evaluate aircraft performance and safety.

Multiple choice

What is the primary goal of unit testing?

  1. To test the entire application as a whole

  2. To test individual units of code in isolation

  3. To test the user interface of the application

  4. To test the performance of the application
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Unit testing focuses on testing individual units of code, such as functions or methods, in isolation from the rest of the application.

Multiple choice

Which of the following is a common unit testing framework in Python?

  1. NUnit

  2. PyUnit

  3. JUnit

  4. MSTest
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

PyUnit is a popular unit testing framework for Python that provides a simple and flexible way to write and run unit tests.

Multiple choice

What is the term for a test that checks if a function or method raises an exception when it is called with invalid input?

  1. Exception testing

  2. Error testing

  3. Boundary testing

  4. Negative testing
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Exception testing involves testing a function or method to ensure that it raises the appropriate exception when it is called with invalid input.

Multiple choice

What is the term for a test that checks if a function or method returns the expected output when it is called with valid input?

  1. Positive testing

  2. Happy path testing

  3. Functional testing

  4. Regression testing
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Positive testing involves testing a function or method to ensure that it returns the expected output when it is called with valid input.

Multiple choice

Which of the following is a common unit testing framework in Java?

  1. NUnit

  2. PyUnit

  3. JUnit

  4. MSTest
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

JUnit is a popular unit testing framework for Java that provides a simple and flexible way to write and run unit tests.

Multiple choice

What is the term for a test that checks if a function or method returns the expected output when it is called with a variety of different inputs?

  1. Robustness testing

  2. Stress testing

  3. Load testing

  4. Performance testing
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Robustness testing involves testing a function or method to ensure that it returns the expected output when it is called with a variety of different inputs.

Multiple choice

What is the term for a test that checks if a function or method performs as expected under a heavy load?

  1. Stress testing

  2. Load testing

  3. Performance testing

  4. Endurance testing
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Stress testing involves testing a function or method to ensure that it performs as expected under a heavy load.

Multiple choice

Which of the following is a common unit testing framework in C#?

  1. NUnit

  2. PyUnit

  3. JUnit

  4. MSTest
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

MSTest is a popular unit testing framework for C# that provides a simple and flexible way to write and run unit tests.

Multiple choice

What is the term for a test that checks if a function or method performs as expected over a long period of time?

  1. Endurance testing

  2. Soak testing

  3. Stability testing

  4. Reliability testing
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Endurance testing involves testing a function or method to ensure that it performs as expected over a long period of time.

Multiple choice

What is the term for a test that checks if a function or method performs as expected when it is called concurrently by multiple threads?

  1. Concurrency testing

  2. Multithreading testing

  3. Parallel testing

  4. Scalability testing
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Concurrency testing involves testing a function or method to ensure that it performs as expected when it is called concurrently by multiple threads.

Multiple choice

What is the term for a test that checks if a function or method performs as expected when it is called in a distributed system?

  1. Distributed testing

  2. Cluster testing

  3. Scalability testing

  4. Resiliency testing
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Distributed testing involves testing a function or method to ensure that it performs as expected when it is called in a distributed system.

Multiple choice

What is the term for a test that checks if a function or method performs as expected when it is called in a cloud environment?

  1. Cloud testing

  2. Elasticity testing

  3. Scalability testing

  4. Resiliency testing
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Cloud testing involves testing a function or method to ensure that it performs as expected when it is called in a cloud environment.