Compute Science (M.Sc)

Q: Properties that describe the characteristics of entities are called:

(a) :  entities.
(b) :  attributes.
(c) :  identifiers.
(d) :  relationships.
(e) :  none
Answer:  attributes.
Explanation:  

Q: One solution to the multivalued dependency constraint problem is to:

(a) :  split the relation into two relations, each with a single theme.
(b) :  change the theme.
(c) :  create a new theme.
(d) :  add a composite key.
(e) :  none
Answer:  split the relation into two relations, each with a single theme.
Explanation:  

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