CAS Testing and Quality Assurance

Question 1

What is the primary goal of unit testing in software development?

Accepted Answer

To test individual components or functions in isolation

Answer

To test the entire application as a whole

Answer

To test the integration between multiple systems

Answer

To test the user interface and experience

Question 2

Which testing approach evaluates software functionality without any knowledge of its internal code structure?

Accepted Answer

Black-box testing

Answer

White-box testing

Answer

Gray-box testing

Answer

Structural testing

Question 3

What does regression testing primarily aim to verify?

Accepted Answer

That previously working functionality still works after code changes

Answer

That new features work as expected when first introduced

Answer

That the application meets performance benchmarks under load

Answer

That user requirements have been properly documented

Question 4

Which type of testing simulates real-world user traffic to evaluate system behavior under expected and peak conditions?

Accepted Answer

Load testing

Answer

Unit testing

Answer

Integration testing

Answer

Sanity testing

Question 5

What is a test case?

Accepted Answer

A set of conditions under which a tester determines whether a system satisfies requirements

Answer

A bug report submitted by an end user

Answer

A collection of automated test scripts bundled together

Answer

A document outlining the project testing schedule

Question 6

What is the primary purpose of smoke testing?

Accepted Answer

To perform preliminary testing that reveals critical failures in a new build

Answer

To exhaustively test all application features before release

Answer

To test security vulnerabilities in the application layer

Answer

To verify database query performance under concurrent access

Question 7

Which software development methodology requires writing tests before writing the application code?

Accepted Answer

Test-Driven Development (TDD)

Answer

Exploratory testing

Answer

Ad hoc testing

Answer

Behavior-Driven Development (BDD)