Free Software Testing and Quality Assurance MCQs with Answers

• A. Human error or mistake
• B. System fault
• C. System error
• D. System failure

Explanation: A system error is an erroneous internal state that can produce behaviour users do not expect.

• A. True
• B. False

Explanation: Safety concerns the ability of a system to operate without causing injury to people or damage to the environment, including under abnormal…

• A. Hazard avoidance
• B. Damage limitation
• C. Hazard detection
• D. Hazard detection and removal

Explanation: The system first detects excessive pressure and then removes the hazard by opening the relief valve, so this is hazard detection and…

• A. Hazard avoidance
• B. Damage limitation
• C. Hazard detection
• D. Hazard detection and removal

Explanation: Automatic fire extinguishers act after a fire begins to control its effects and reduce the resulting damage.

• A. Human error or mistake
• B. System fault
• C. System error
• D. System failure

Explanation: A fault is a defect or characteristic within a software system that can produce an incorrect internal state, called an error.

• A. Risk
• B. Hazard probability
• C. Accident
• D. Damage

Explanation: Risk expresses the likelihood of an unwanted event, often together with its potential consequences.

• A. Regression Testing
• B. System Testing
• C. Integration Testing
• D. Unit Testing

Explanation: Regression testing is central to maintenance because changes intended to fix or enhance software may unintentionally break previously…

• A. Coverage
• B. Minimization
• C. Safe
• D. Maximization

Explanation: Safe regression selection chooses every test that produces a different result for the modified program than for the original one.

• A. True
• B. False

Explanation: Regression testing can be expensive because many existing tests must be rerun after repeated changes, especially in large systems.

• A. Efficiency
• B. Precision
• C. Generality
• D. Inclusiveness

Explanation: Inclusiveness measures how well a regression-test selection method includes tests capable of exposing faults introduced by modifications.

• A. inter-process inspection
• B. maintenance
• C. quality planning
• D. testing

Explanation: Appraisal costs cover activities such as inspections and testing that evaluate product quality.

• A. errors
• B. equivalent faults
• C. failure cause
• D. none of the mentioned

Explanation: Formal technical reviews are conducted to detect errors early in requirements, design, code, or other work products.

• A. deleted
• B. eliminated
• C. identified
• D. eliminated and identified

Explanation: ISO 9001 corrective action requires the causes of nonconformities to be identified and eliminated so that the problem does not recur.

• A. collection
• B. maintenance
• C. verification
• D. dis-positioning

Explanation: ISO 9001 requires control of quality records, including their collection, maintenance, and eventual disposition, but verification is not…

• A. Project manager
• B. Project team
• C. SQA group
• D. All of the mentioned

Explanation: The Software Quality Assurance group independently tracks defects, records the required corrections, and verifies that corrective actions…

• A. testing
• B. help line support
• C. warranty work
• D. complaint resolution

Explanation: External failure costs arise after delivery and include help-line support, warranty work, and complaint resolution.

• A. Quality Control
• B. Quality of conformance
• C. Quality Assurance
• D. None of the mentioned

Explanation: Quality of conformance measures how closely the manufactured or implemented product follows its design specifications.

• A. The leadership practices in Commitment to Perform
• B. The organizational structure (groups) practices in Ability to Perform
• C. The policy practices in Commitment to Perform
• D. The planning practices in Commitment to Perform

Explanation: In CMM, CO refers to Commitment to Perform, and its policy practices specify the organization's formal commitment to the process area.

• A. ISO 9001
• B. ISO 9000-4
• C. CMM
• D. All of the mentioned

Explanation: ISO 9001 requires suitable statistical techniques to be identified and used when verifying process capability and product characteristics.

• A. evaluations to be performed
• B. amount of technical work
• C. audits and reviews to be performed
• D. documents to be produced by the SQA group

Explanation: An SQA plan identifies evaluations, audits, reviews, and documents to be produced by the SQA group.