MCQs on Test Automation Basics | Selenium
Master the foundations of test automation with these key concepts: from understanding automation basics, writing test cases, to debugging Selenium scripts. Enhance testing efficiency and software quality with automation skills.
Chapter: Test Automation Basics – MCQs
1. Test Automation Concepts
- What is the primary goal of test automation?
- a) Replace manual testing entirely
- b) Reduce repetitive tasks and improve testing efficiency
- c) Eliminate human errors in coding
- d) Ensure 100% test coverage
- Which of the following is a benefit of test automation?
- a) Increased manual workload
- b) Faster test execution
- c) Reduced upfront cost
- d) Dependency on manual testers
- What is a test automation framework?
- a) A tool for coding test cases
- b) A predefined set of guidelines for test automation
- c) A software to execute manual tests
- d) A system to log errors
- Which type of test is best suited for automation?
- a) Exploratory testing
- b) Regression testing
- c) Usability testing
- d) Ad hoc testing
- What is a critical consideration when selecting a test automation tool?
- a) Tool popularity
- b) Cost of manual testers
- c) Tool compatibility with the application under test
- d) Number of available scripts
- In test automation, what does the term “test script” refer to?
- a) A document outlining test cases
- b) A set of instructions for an automation tool to execute
- c) A manual checklist
- d) A compiled testing program
- What is the primary disadvantage of test automation?
- a) High initial investment
- b) Increased manual intervention
- c) Lack of consistency in test execution
- d) Reduced reliability
- Which of these is NOT a test automation tool?
- a) Selenium
- b) JUnit
- c) QTP/UFT
- d) Apache Maven
- What is the role of CI/CD in test automation?
- a) It eliminates the need for automated tests
- b) It integrates automated tests into continuous development and deployment pipelines
- c) It delays the execution of test cases
- d) It only works for manual testing
- Which layer of testing is most commonly automated?
- a) Unit testing
- b) Integration testing
- c) UI testing
- d) Manual testing
2. Writing Basic Test Cases
- What is the first step in writing a test case?
- a) Execute the test
- b) Identify test requirements
- c) Create automated scripts
- d) Select an automation tool
- What should a good test case include?
- a) A complex script
- b) Step-by-step instructions and expected results
- c) Developer’s comments
- d) Programming code
- Why is data-driven testing useful in test automation?
- a) It eliminates the need for scripting
- b) It allows the use of multiple input values for the same test case
- c) It simplifies manual testing
- d) It removes dependencies on the test environment
- What is a test case template used for?
- a) Automating all tests
- b) Standardizing the format of test cases
- c) Eliminating the need for documentation
- d) Writing only UI-related tests
- What is an assertion in a test case?
- a) A step to restart a script
- b) A statement that verifies if the test result matches the expected outcome
- c) A step that validates user input
- d) A tool configuration
- Which of these is a best practice for writing automated test cases?
- a) Focus only on UI tests
- b) Include hardcoded values for inputs
- c) Write modular and reusable scripts
- d) Avoid test validation steps
- In Selenium, what is the purpose of a locator?
- a) To find and interact with web elements
- b) To start the browser
- c) To execute test cases
- d) To handle exceptions
- What is the use of the
assertEqualsfunction in Selenium?- a) To compare actual and expected values in a test case
- b) To stop a test script
- c) To execute a database query
- d) To log test results
- Why is it important to document test cases?
- a) To improve script execution speed
- b) To ensure consistency and reusability of tests
- c) To eliminate bugs in code
- d) To reduce testing cost
- What is the main purpose of a test suite?
- a) To group related test cases for execution
- b) To log defects
- c) To document test results
- d) To design test cases
3. Debugging Selenium Scripts
- Which of the following is a common debugging tool in Selenium?
- a) Firebug
- b) Eclipse Debugger
- c) Browser Developer Tools
- d) All of the above
- What is the first step in debugging a failing Selenium test?
- a) Re-run the test multiple times
- b) Identify the exact error message or failure point
- c) Modify the test script
- d) Restart the browser
- What can cause a Selenium test to fail unexpectedly?
- a) Changes in the application’s UI
- b) Incorrect test script logic
- c) Environmental issues (e.g., browser version)
- d) All of the above
- What is the purpose of the
try-catchblock in Selenium scripts?- a) To optimize test execution
- b) To handle exceptions during test execution
- c) To skip unnecessary tests
- d) To identify test data
- How can you debug Selenium tests in real-time?
- a) Use breakpoints and step-by-step execution in an IDE
- b) Print logs to the console
- c) Use screenshots for verification
- d) All of the above
- Which Selenium command is used to pause a script temporarily?
- a)
wait - b)
pause - c)
Thread.sleep - d)
stop
- a)
- What is the use of log files in Selenium debugging?
- a) To increase test execution speed
- b) To analyze test failures and errors
- c) To remove redundant test cases
- d) To run tests automatically
- How can you handle synchronization issues in Selenium scripts?
- a) Use implicit or explicit waits
- b) Use hardcoded delays
- c) Use a faster browser
- d) Avoid dynamic elements
- What happens if an element is not found during Selenium test execution?
- a) The test passes automatically
- b) The test throws an exception
- c) The test retries until found
- d) The browser closes
- Which Selenium exception is thrown when an element is not visible?
- a)
ElementNotVisibleException - b)
NoSuchElementException - c)
TimeoutException - d)
NullPointerException
- a)
Answers
| Qno | Answer |
|---|---|
| 1 | b) Reduce repetitive tasks and improve testing efficiency |
| 2 | b) Faster test execution |
| 3 | b) A predefined set of guidelines for test automation |
| 4 | b) Regression testing |
| 5 | c) Tool compatibility with the application under test |
| 6 | b) A set of instructions for an automation tool to execute |
| 7 | a) High initial investment |
| 8 | d) Apache Maven |
| 9 | b) It integrates automated tests into continuous development |
| 10 | a) Unit testing |
| 11 | b) Identify test requirements |
| 12 | b) Step-by-step instructions and expected results |
| 13 | b) It allows the use of multiple input values for the same test case |
| 14 | b) Standardizing the format of test cases |
| 15 | b) A statement that verifies if the test result matches the expected outcome |
| 16 | c) Write modular and reusable scripts |
| 17 | a) To find and interact with web elements |
| 18 | a) To compare actual and expected values in a test case |
| 19 | b) To ensure consistency and reusability of tests |
| 20 | a) To group related test cases for execution |
| 21 | d) All of the above |
| 22 | b) Identify the exact error message or failure point |
| 23 | d) All of the above |
| 24 | b) To handle exceptions during test execution |
| 25 | d |
Here are the answers for the last 5 questions:
| Qno | Answer |
|---|---|
| 26 | c) Thread.sleep |
| 27 | b) To analyze test failures and errors |
| 28 | a) Use implicit or explicit waits |
| 29 | b) The test throws an exception |
| 30 | a) ElementNotVisibleException |