How many phases are there in Taute Maintenance Model ?
		A. six
B. seven
C. eight
D. nine
		A. six
B. seven
C. eight
D. nine
		A. rework
B. repair
C. failure mode analysis
D. none of the mentioned
Explanation: Failure costs are those that would disappear if no defects appeared before shipg a product to customers.
		A. new systems
B. old systems
C. under-developed systems
D. none of the mentioned
Explanation: Legacy systems are the existing systems which may require some modification or maintenance.
		A. Informal
B. Managed
C. Methodical
D. Supported
Explanation: Here the development team chose their own way of working.
		A. continuous process improvement
B. the need to record information
C. the need to accept quality system
D. none of the mentioned
Explanation: CMM emphasizes the need to record information for later use in the process and for improvement of the process.
		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 and software approach
B. management and users approach
C. person and systems approach
D. all of the mentioned
Explanation: The answer is self explanatory.