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What is DFD?
Data Flow Diagram depicts the information flow and the transforms that are applied on the data as it moves from input to output.
What are the Controlling Events Between Objects Event is the specification of a important occurrence which has a location in time and space. Examples of events are flight l
What we called the problem arising in development of software Problems arising in the development of software is called as crisis. It includes problems arising in the process o
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
Explain Static analysis? Ans) (1) Analysis of a program that is performed without implementing the program. (2)The process of assessing a system or component based on its for
Determine statement coverage and path coverage
What does Level0 DFD represent? Level0 DFD is known as 'fundamental system model' or 'context model'. In the context model the entire software system is shown by a single bubb
Q. Explain the development phases of the detailed COCOMO model. Ans A software development is performed in four successive phases which are as follows 1 : plan/requirement
Draw an E-R diagram for the following situation: an account is a relationtion between cutosmer and bank. A customer had a name.
functional and non functional reuirement
What are the conditions exists after performing validation testing? After performing the validation testing there exists two conditions. The function or performance characteris
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