A. hardware and software approach
B. management and users approach
C. person and systems approach
D. all of the mentioned
Explanation: The answer is self explanatory.
A. six
B. seven
C. eight
D. nine
A. two
B. three
C. four
D. five
Explanation: Adaptive, corrective, perfective and preventive are the four types of software maintenance.
A. True
B. False
Explanation: As people are a part of the system, hence they affect the sociotechnical system.
A. True
B. False
Explanation: Sociotechnical systems are non-deterministic partly because they include people and partly because changes to the hardware, software, and data in these systems are so frequent
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. security
B. usability
C. volume
D. reliability
Explanation: The volume of a system (the total space occupieD. varies depending on how the component assemblies are arranged and connected.
A. two
B. three
C. four
D. five
Explanation: The stages are Procurement, Development and Operation.
advertisement
A. security
B. usability
C. volume
D. reliability
Explanation: Usability reflects how easy it is to use the system.
A. Complex System
B. Technical computer-based system
C. Sociotechnical System
D. Both Complex and Sociotechnical System
Explanation: Complex systems are usually hierarchical and so include other systems.