Which one of the following is not a maintenance model ?
		A. Waterfall model
B. Reuse-oriented model
C. Iterative enhancement model
D. Quick fix model
Explanation: Waterfall model is a software development model.
		A. Waterfall model
B. Reuse-oriented model
C. Iterative enhancement model
D. Quick fix model
Explanation: Waterfall model is a software development model.
		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. 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: There is a high risk in new software development. There may be development problems, staffing problems and specification problems, thereby increasing the cost.
		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: CMM have certain policy practices covered under .CO policy
		A. two
B. three
C. four
D. five
Explanation: The stages include: analysis of existing system, characterize proposed modifications, redesign and implement current version.
		A. Deliverable
B. Activity
C. Condition
D. Process