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MCQ

Q.

The __________ of a relationship is 0 if there is no explicit need for the relationship to occur or the relationship is optional.

A

modality

B

cardinality

C

entity

D

structured analysis

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Which of the following is not a construct ?

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Which type of DFD concentrates on the system process, and flow of data in the system ?

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3.

Which of the following is not a component in DFD ?

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A description of each function presented in the DFD is contained in a ________

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