Question: Question A The data definition language defines a. the schema or structures o a database b. the set of operations of a database c. both

Question A

The data definition language defines

a. the schema or structures o a database

b. the set of operations of a database

c. both a. and b.

d. neither a. nor b.

Question B

The data manipulation language defines

a. the schema or structures o a database

b. the set of operations of a database

c. both a. and b.

d. neither a. nor b.

Question C

The constructor(s) in entity-relationship data model is(are)

a. entity

b. relationship

c. both a. and b.

d. neither a. nor b.

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