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Q. Define software testing. Explain various level of testing?
Ans: Software testing- It is a process used to help identify the completeness, correctness and quality of developed computer software. With that in mind the testing can never completely establish the correctness of computer software. Merely the process of formal verification can prove that there are no defects the testing is the process of demonstrating that defects aren't present in the application that was developed.
Testing is the activity or else a process which shows or demonstrates that a program or system performs all intended functions correctly.
Testing is the activity that establishing the necessary confidence that a program or system does what it is supposed to do and based on the set of requirements that the user has specified.
Testing is a process of implement a program with the intent of finding an error. Different level of testing are
Q. What do you mean by Polymorphism? Polymorphism:- Polymorphism includes the ability to use the same message to objects of different classes and have them behave differently.
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Draw an E-R diagram for the following situation: an account is a relationtion between cutosmer and bank. A customer had a name.
A function module can be called from a transaction screen outside an ABAP/4 program. Yes, a function module called from transaction screen.
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Question: (a) The relationship between organisations and information technology is a complex one, and is made up of a number of mediating factors which must be considered prior
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