Which data modeling technique is used to represent the relationships between entities in a database?
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.
If in the numbers given below, 1 is added to each even digit and 2 is subtracted from each odd digit, then what will be the product of the digits second...
In the following question, select the figure which can be placed at the sign of question mark (?) from the given alternatives.
Rearrange the following jumbled sentences to make a meaningful one:
P: are inhibiting progress
Q: they look for creative
R: ...
Select the option that will replace the question mark (?) in the following figure series.
Select the option that is related to the third word in the same way as the second word is related to the first word.
(The words must be considere...
Select the set in which the numbers are related in the same way as are the numbers of the given sets.
(NOTE : Operations should be performed on t...
Giridar was at a temple and was facing west. He turns 45° in the clockwise direction to collect a token, then another 180° in clockwise direction. He ...
Select the option that will fill in the blank and complete the given series.
7, 9, 13, 21, __________
Select the combination of letters that when sequentially placed in the blanks of the given letter series will complete the series.
c _ _ d _ k n ...
