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Explain about Virtual memory
Virtual memory is a method used in some large computer that permit the user to construct programs as by a large memory space were available, equal to the totality of auxiliary memory. Virtual memory is used to give programmes the illusion that they have a very large memory at their disposal, even by the computer actually has a relatively small main memory. A virtual memory system gives a mechanism for translating program generated addresses into correct main memory locations.
Define software testing? Software testing is a critical element of software quality assurance and shows the ultimate review of design, specification, and coding.
What is Change management? Software systems are subject to continual change requests; From users; From developers; From market forces. Change management is
Q. Important issues related to SRS? (a) System goals as well as requirements are different- Goal is a more general characteristics. For example Whole system must be designed in
Explain in detail structure with diagram
Q. Classes of data items in a data dictionary? There are three classes of data items in a data dictionary 1) Data element- It is the smallest unit of data that cannot be me
Q. When we need Re-Engineer? When the system changes are mainly confined to part of the system then re-engineer that part. When hardware or else software support become
Test Case A test case is a unit level document describing the inputs, steps of implementation and the expected result of each test condition for each requirement from the BRD.
Testing method to satisfy coverage criteria which need that for each decision point, every possible branch [outcome] be implemented at least once. Contrast with testing, path; test
Question 1: We have a small system with a call graph as given below. Consider that each vertex is a module. All modules are new (i.e., n = n0) Also consider that the number of
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