Retesting and regression testing are both part of the test execution phase.

In STLC, defect reporting is considered part of test closure activities

Test execution phase involves comparing actual outcomes against expected outcomes to determine pass/fail status.

Entry and exit criteria are defined only during the test execution phase of the STLC.

Test environment setup can be skipped if the project uses Agile methodologies.

The creation of traceability matrices is part of the test case development phase in STLC.

Test planning includes defining the test environment, identifying test deliverables, and estimating testing effort.

Requirement analysis in STLC focuses solely on functional requirements and ignores non-functional requirements.