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An Entity-Relationship Diagram (ERD) is a data modeling technique used to represent entities, their attributes, and the relationships between them in a database. It helps visualize how data is related and supports database design by defining the structure of the database. b) Data Flow Diagram (DFD) shows data flow and process interactions but not entity relationships. c) UML provides a range of diagrams, including class diagrams and use case diagrams, but ERD specifically represents database relationships. d) Class Diagram is used in object-oriented design to show classes and their relationships, not database entities. e) State Diagram represents states of an object in a system, not entity relationships.
Statements:
Some cats are animals.
All animals are plants.
Conclusions:
I. All cats are plants.
II. Some plants are c...
In the question, assuming the given statements to be true, find which of the conclusion (s) among given three conclusions is/are definitely true and th...
In the question below some statements are given followed by three conclusions I, II and III. You have to take the given statements to be true even if t...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at varianc...
Statements: J ≥ W > B; D < A ≤ B > M; F ≤ G = D
Conclusions:
I. J > F
II. M ≤ W
III. J ≥ G
...3 In the following question below are given some statements followed by some conclusions based on those statements. Taking the given statements to be t...
Statements: Y $ Z, H $ D, Z * D
Conclusions: a) Y & H b) Y * D
...1. Banana price is more than that of lychee.
2. Banana price is less than that of kiwi.
3. Kiwi Price is more than that of banana and lych...
. In the questions given below there are three statements followed by three conclusions I, II and III. You have to take the three given statements to b...
