a2zinterviews

31.	Mention the categories of debugging approaches?
	There are three categories of debugging approaches as follows : Brute force Back tracking Cause elimination

32.	Define metric?
	IEEE93 defines as a quantitative measure of the degree to which a system, componen, or process possesses a given attribute.

33.	Mention some of the process models appropriate for the software to be engineered?
	Linear sequential or waterfall model Prototyping model Rad model Incremental model Spiral model Winwin spiral model Component based development model

34.	What is adaptive maintenance?
	Adaptive maintanence is the maintenance to adapt software to a different operating environment. It involves changing a system so that it operates in a different environment from its initial implementation.

35.	What are the advantages and disadvantages of black box testing?
	Advantages: Simulates actual system usage. Makes no system structure assumptions. Disadvantages : Potential of missing logical errors in software. Possibility of redundant testing.