Explore topic-wise MCQs in Database.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Database knowledge and support exam preparation. Choose a topic below to get started.

1.

USE_OF_A_SUPERTYPE/SUBTYPE_RELATIONSHIP_IS_NECESSARY_WHEN_WHICH_OF_THE_FOLLOWING_EXISTS??$

A. An instance of a subtype participates in a relationship that is unique to that subtype
B. An instance of a subtype participates in a relationship that is the same as the other subtypes
C. Attributes apply to all of the instances of an entity type
D. No attributes apply to any of the instances of an entity type
Answer» B. An instance of a subtype participates in a relationship that is the same as the other subtypes
2.

Which_of_the_following_is_not_one_of_the_three_ways_to_classify_an_action_assertion?$

A. Condition
B. Integrity Control
C. Authorization
D. Enabler
Answer» E.