CAD Testing & Debugging 2

Question 1

What is the primary goal of integration testing?

Accepted Answer

Verifying that combined components or modules work correctly together

Answer

Testing individual functions in isolation

Answer

Testing the final product against end-user requirements

Answer

Measuring application performance under load

Question 2

Which tool category is commonly used for automated UI testing of web applications?

Accepted Answer

Browser automation tools such as Selenium or Playwright

Answer

Unit test frameworks such as JUnit

Answer

Static analysis tools such as SonarQube

Answer

Profiling tools such as VisualVM

Question 3

What information does a 'stack trace' provide when debugging a runtime error?

Accepted Answer

The sequence of function calls that led to the error

Answer

Current memory usage at the time of the error

Answer

All variable values in the current scope

Answer

A list of all running threads in the application

Question 4

What does 'boundary value analysis' focus on when designing test cases?

Accepted Answer

Input values at the edges of valid ranges

Answer

Security boundaries between application layers

Answer

Performance at maximum capacity thresholds

Answer

Memory allocation limits within the runtime

Question 5

Which debugging feature allows a developer to pause code execution at a specific line and inspect application state?

Accepted Answer

Breakpoint debugging

Answer

Log analysis

Answer

Stack trace review

Answer

Code review

Question 6

What is 'equivalence partitioning' in software testing?

Accepted Answer

Dividing input data into groups expected to be processed similarly

Answer

Dividing the QA team into specialized testing groups

Answer

Splitting test execution across multiple CI machines

Answer

Separating unit tests from integration tests in the pipeline

Question 7

In unit testing, what is a 'test fixture'?

Accepted Answer

A fixed, known state of data and objects used as a baseline for tests

Answer

A physical environment setup for hardware testing

Answer

A template used for filing bug reports

Answer

A test case category that cannot be automated