391. According to ISO 9001, the causes of nonconforming product should be____________________?
A. deleted
B. eliminated
C. identified
D. eliminated and identified

Explanation:
ISO 9001 requires that the causes of nonconforming product to be identified. Potential causes of nonconforming product are eliminated.

392. The primary objective of formal technical reviews is to find _________________ during the process so that they do not become defects after release of the software?
A. errors
B. equivalent faults
C. failure cause
D. none of the mentioned

Explanation:
Errors lead to faults

393. Which of the following is not an appraisal cost in SQA ?
A. inter-process inspection
B. maintenance
C. quality planning
D. testing

Explanation:
It is associated prevention cost

394. Which regression test selection technique exposes faults caused by modifications ?
A. Efficiency
B. Precision
C. Generality
D. Inclusiveness

Explanation:
As regression testing is performed many times over the life of the software product, it becomes a costly affair.

395. Regression testing is a very expensive activity?
A. True
B. False

396. Which selective retest technique selects every test case that causes a modified program to produce a different output than its original version?
A. Coverage
B. Minimization
C. Safe
D. Maximization

Explanation:
Safe techniques do not focus on coverage criteria, instead they select every test case that cause a modified program to produce different output than its original version

397. What type of software testing is generally used in Software Maintenance ?
A. Regression Testing
B. System Testing
C. Integration Testing
D. Unit Testing

Explanation:
All other options are known as levels of software testing which further have types of software testing.

398. Which of the following terms is a measure of the probability that the system will cause an accident ?
A. Risk
B. Hazard probability
C. Accident
D. Damage

Explanation:
The risk is assessed by considering the hazard probability, the hazard severity, and the probability that the hazard will lead to an accident.

399. A characteristic of a software system that can lead to a system error is known as _____________________ ?
A. Human error or mistake
B. System fault
C. System error
D. System failure

400. An aircraft engine normally includes automatic fire extinguishers. What kind of dependability and security issue the example states ?
A. Hazard avoidance
B. Damage limitation
C. Hazard detection
D. Hazard detection and removal

Explanation:
The system may include protection features that minimize the damage that may result from an accident

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