Explain DFD
Explain about the data flow diagrams(DFD)?
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Data Flow Diagrams (DFD) are also called as the data flow graphs or the bubble charts. A DFD provides the purpose of clarifying the system requirements and recognizing the major transformations. DFDs display the flow of data through the system. It refers to an essential modelling tool which enables us to picture the system as the network of the functional processes.
What do you mean by the term Anchor Text: (i) This is the key body of text on a specific web page. (ii) This is the text in the left or top panel of the web page. (iii) This is the visible text which is hyperactive linked to the other page. (iv) This
Differentiate the term masked and latent defects?
Briefly explain what does 301-server response code indicates: (1) Not Modified. (2) Moved Permanently. (3) Syntax error in request. (4) Payment is needed. (5) The request should be authorized before it can occur. C
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Briefly define the term Object Point?
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Illustrate some the benefits of the evolutionary prototyping? Briefly illustrate it.
What do you mean by the term cohesive module? Briefly illustrate it.
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