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Define capability. What are the quantities that determine the degree of capability of a software reliability model?
Capability refers to the ability of the model to calculate with satisfactory accuracy quantities required by managers; engineers and users in planning and managing software development or running operational systems. The quantities are MTTF, expected date of reaching reliability, resource and cost needs to reach the objectives.
Differentiate between regression testing and re-testing - Re-testing: - It means testing a single defect that was just fixed. Only one test is performed here. - The ta
Q Distinguish software faults and software failures? Ans: In case of a failure a software doesn't do what the users expect, a fault is a programming bug that may or mayn't act
What is Non-intrusive Testing? Testing that is transparent to the software under test; i.e., testing that does not alter the timing or processing characteristics of the software
Q. Write short notes on Decision Table? Decision Table: While the process logic for a process involves multiple conditions as well as is very complicated it isn't advisable t
four circumstances where incremental model is appropriate?
What is System Engineering? System Engineering means designing, executing, deploying and operating systems which contain software, hardware, and people.
Recovery/error testing is testing how well a system recovers from crashes, hardware failures, or other catastrophic problems.
CAPABILITY MATURITY MODEL (CMM): CMM is a strategy for recovering the software process, irrespective of the actual life cycle model used.
Q. Why is good design important for a product? Ans: A superior design is the key to successful product. Almost 2000 years previously a Roman Architect recorded the followin
Q. A program is to be developed to simulate the operations of a scientific calculator. List the facilities to be provided by this calculator. Analyze this using DFD? Level 0
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