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What are the testing principles the software engineer must apply whereas performing the software testing?
i. All tests should be traceable to customer requirements.
ii. Tests should be planned long before testing starts.
iii. The Pareto principle can be applied to software testing-80% of all errors uncovered during testing will likely be traceable to 20% of all program modules.
iv. Testing should start "in the small" and progress toward testing "in the large".
v. Exhaustive testing is not possible.
vi. To be most effective, an independent third party should conduct testing.
What are the types of software maintenance? Corrective maintenance - Means the maintenance for correcting the software faults. Adaptive maintenance - Means maintenance for a
Cardinality & Optionally Cardinality represents the relationship between two entities. Consider one to many relationship between two entities -student andclass. Here cardinal
A friend has promised to log in at a particular time. However, he needs to be contacted as soon as he logs in. The shell script checks after every minute whether he has logged in o
Why Software maintenance is require Software maintenance is done due to the below factors. i) To rectify the errors which are encountered during the operation of software.
When must you stop testing? It is very difficult to determine as many modern software applications are complex and run in such an interdependent environment that complete testi
various software design methodologies
Q. What is Data Restructuring explain? Data Restructuring : Prior to data restructuring begins a reverse engineering activity called analysis of source code must be conducted.
Testing to satisfy the criterion that every statement in a program be implemented at least once during program testing.
What is Outputs? Ans) Products, services, or information supplied to meet end user requirements.
Function count:- It measures the functionality from the user point of view, that is, on the basis of what the user requests and receives in return. Therefore it deals with the fun
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