Spiral model was developed by ___________________?
		A. Victor Bisili
B. Berry Boehm
C. Bev Littlewood
D. Roger Pressman
Explanation: Berry Boehm in 1986 in his Article “A spiral model of software development and enhancement”.
		A. Victor Bisili
B. Berry Boehm
C. Bev Littlewood
D. Roger Pressman
Explanation: Berry Boehm in 1986 in his Article “A spiral model of software development and enhancement”.
		A. It helps in development of software
B. It helps in maintenance of software
C. It helps in development & maintenance of software
D. none of the mentioned
Explanation: Regression testing preserves the quality and reliability of software and ensures the software’s continued operation.
		A. CISCO
B. ORACLE
C. Microsoft
D. All of the mentioned
		A. Efficiency
B. Precision
C. Generality
D. Inclusiveness
Explanation: Inclusiveness measures the extent to which a technique chooses test cases that will cause the modified program to produce different output than the original program, and thereby expose faults caused by modifications.
		A. people
B. software
C. hardware
D. all of the mentioned
Explanation: A sociotechnical system is a system that includes people, software, and hardware to show that you need to take a systems perspective on security and dependability.
		A. only software reliability
B. only hardware reliability
C. hardware and software reliability
D. hardware, software and operator reliability
Explanation: In a sociotechnical system, you need to consider reliability from all three perspectives.
		A. Hardware
B. Software
C. Programmers
D. None of the mentioned
Explanation: Lack of conformance to requirements is lack of quality.