先試後買

A. Defects always occur due to the same root cause

B. All defects are evenly spread across the application

C. Every test case will detect at least one defect

D. Defects tend to be found in a small number of modules

A. Module coverage

B. Line coverage

C. Branch coverage

D. Statement coverage

A. Pesticide paradox

B. Validation

C. Defect clustering

D. Experience-based testing

E. Black-box testing

A. System testing

B. Integration testing

C. Unit testing

D. Acceptance testing

A. System testing

B. Integration testing

C. Unit testing

D. Acceptance testing

A. Failure leads to defect, which leads to error

B. Defect leads to error, which causes failure

C. Error leads to failure, which leads to defect

D. Error leads to defect, which may lead to failure

A. It misses edge cases

B. It only applies to small systems

C. It can be automated fully

D. It is time-consuming and cost-ineffective

A. Error guessing

B. Exploratory testing

C. Boundary value analysis

D. Decision table testing

E. Black-box testing

A. Authentication failures

B. Syntax errors and unused variables

C. Unexpected input values

D. Memory leaks during execution