Free MCQsLearn App Download - Storage Structure in Databases Practice Test PDF Download eBook p. 276
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Trivia Quiz on Storage Structure in Databases PDF Download eBook
MCQ: Any changes made by the aborted transaction to the database, must be
- Completed
- Done
- Undone
- Displayed
C
MCQ: The database designer reviews the schema for the confirmation of
- Models
- Data requirements
- Framework
- Systematic fashion
B
MCQ: Create table department (dept name varchar (20), building varchar (15), budget numeric (12,2), primary key (dept name)); the commands shows
- Retrieval of relation
- Executing the relation
- Creating a relation
- Inserting in a relation
C
MCQ: The result of Boolean expression 'false or unknown' is
- Null
- Unknown
- True
- False
B
MCQ: Taking the instructor's relation into account, the integrity constraint ensures that no two instructors have the
- Same Instructor Name
- Same Instructor course
- Same instructor ID
- No multiple transaction
C