The modification of the software to match changes in the ever changing environment, falls under which category of software maintenance ?
		A. Corrective
B. Adaptive
C. Perfective
D. Preventive
		A. Corrective
B. Adaptive
C. Perfective
D. Preventive
		A. Informal
B. Managed
C. Methodical
D. Supported
Explanation: Here the development team chose their own way of working.
		A. two
B. three
C. four
D. five
Explanation: The stages are Procurement, Development and Operation.
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		A. six
B. seven
C. eight
D. nine
		A. True
B. False
Explanation: The CMM is discrete rather than continuous.
		A. Error corrections
B. Enhancements of capabilities
C. Deletion of obsolete capabilities
D. All of the mentioned
		A. Development activities
B. Negotiating with client
C. Maintenance activities
D. Re-engineering activities
Explanation: Software evolution refers to the study and management of the process of making changes to software over time. Thus it comprises rest three options.