Chapter 2 - Level of Testing

What is the primary focus of unit testing?

• Testing the entire system

• Testing individual modules or sub-programs

• Testing user interfaces

• Testing security vulnerabilities

Which approach combines modules progressively during testing?

• Non-incremental approach

• Incremental approach

• Regression testing

• Alpha testing

What is used to simulate missing software components in unit testing?

• Drivers and stubs

• Mock data

• Skeleton modules

• Test cases

In the incremental approach, which module is tested last in a bottom-up strategy?

• Terminal module

• Main module

• First module

• Interface module

Which lifecycle model aligns testing phases with development phases?

• Waterfall model

• Spiral model

• V model

• Agile model

Which of the following is a key advantage of the incremental testing approach?

• Requires less machine time

• Enables parallel activities

• Detects programming errors earlier

• Reduces driver and stub creation

Which strategy is preferred when major flaws occur at the top of the program?

• Bottom-up strategy

• Top-down strategy

• Non-incremental strategy

• Black-box testing

What type of testing evaluates discrepancies between the program and external specifications?

• Unit testing

• Functional testing

• System testing

• Regression testing

What is the focus of volume testing?

• Heavy data volume handling

• Program stress handling

• Program security

• User interface design

Which testing type focuses on evaluating the program under peak loads?

• Volume testing

• Stress testing

• Usability testing

• Storage testing