Related Questions

If there are two entities with a relationship between them, and one of the entities is completely dependent on the other, then which of the following must exist?
A Derived attribute
B Optional one cardinality
C Multi-valued attribute
D Weak entity
An enterprise data model is a relational model that shows the high-level entities for the organization and associations among those entities.
A True
B False
Which constraint requires that the binary relationship indicate all combinations that must appear in the ternary relationship?
A MUST COVER
B MUST NOT
C Both of the above
D None of the above is correct
When mapping a ternary relationship with an associative entity into a relation which of the following is true?
A One relation is created.
B Two relations are created.
C Three relations are created.
D Four relations are created.
Which of the following indicates the maximum number of entities that can be involved in a relationship?
A Minimum cardinality
B Maximum cardinality
C ERD
D Greater Entity Count
Which of the following indicates the minimum number of entities that must be involved in a relationship?
A Minimum cardinality
B Maximum cardinality
C ERD
D Greater Entity Count (GEC)
Among the following, which one is a ternary operator?
A +
B :
C –
D ?:
Sides of equilateral-triangular co-ordinates (on which ternary liquid system is plotted) represent
A A pure component
B A binary mixture
C A ternary mixture
D Partially miscible ternary system
The apex of an equilateral-triangular coordinate (in ternary liquid system) represents a/an
A Pure component
B Binary mixture
C Ternary mixture
D Insoluble binary system
(i)Participation involves more than the formal sharing of decisions. (ii)through anticipation , individuals . or organizations consider trends and make plans , shielding institutions from trauma of learning by shock. (iii) Innovative learning involves both anticipation and participation . (iv) It is an attitude characterized by cooperation. dialogue and empathy.
A (ii) + (iii) + (i) + (iv)
B (i) + (ii) + (iv) + (iii)
C (iv) + (i) + (iii) + (ii)
D (iii) + (ii) + (i) + (iv)

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