GATE CS - Programming & Data Structures MCQ Questions - Page 1
Practice arrays, linked lists, stacks, queues, trees, graphs, and hashing
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Question 1: What is the main objective of implementing automated testing in software development?
The main objective of automated testing is to reduce manual effort and increase test coverage. It allows teams to run more tests in less time, catch bugs earlier, and ensure consistent quality across releases while freeing up human testers for more complex exploratory testing.
Question 2: Which category of tools is essential for comprehensive test automation?
Comprehensive test automation requires a combination of UI automation tools (like Selenium), API testing platforms (like Postman), and performance testing tools. Each tool category addresses different aspects of application testing, ensuring complete coverage.
Question 3: What role does executable test code play in automation frameworks?
Executable test code enables automated execution of test scenarios without human intervention. It contains programming instructions that simulate user interactions, validate application responses, and determine test pass/fail status automatically.
Question 4: What comprehensive benefits does a well-designed test automation framework provide?
A well-designed test automation framework provides structured test organization, efficient data handling, execution control, and comprehensive reporting capabilities. It creates a systematic approach that improves test maintainability, reusability, and reliability.
Question 5: What does the CI/CD methodology represent in modern software development?
CI/CD represents Continuous Integration and Continuous Deployment. This methodology automates the integration of code changes, runs automated tests, and deploys applications to production, enabling faster delivery cycles with improved quality and reduced manual errors.
Question 6: Why is effective test data management critical in automated testing environments?
Effective test data management is critical because it ensures consistent and reliable test execution across different environments. It prevents data-related test failures, enables parallel test execution, and maintains test integrity regardless of the testing environment.
Question 7: What approach does Behavior-Driven Development (BDD) emphasize for test creation?
BDD emphasizes creating tests based on business requirements and user behavior expectations. It uses natural language descriptions to make tests understandable by both technical and business stakeholders, ensuring alignment between requirements and test implementation.
Question 8: Which automation tool is specifically optimized for Windows desktop application testing?
Windows Application Driver (WinAppDriver) is specifically optimized for Windows desktop application testing. It provides native support for Windows UI elements and controls, making it the most suitable choice for automating traditional desktop software applications.
Question 9: What function do assertions perform in automated test execution?
Assertions perform validation of expected test outcomes and results. They compare actual results with expected results and determine whether a test passes or fails, providing the fundamental mechanism for automated test verification and quality assurance.
Question 10: What makes automated testing significantly more efficient than manual testing approaches?
Automated testing is significantly more efficient because test scripts execute independently without human intervention. Once created, automated tests can run continuously, execute multiple test cases simultaneously, and provide immediate feedback, dramatically reducing overall testing time and effort.