Integrity Constraints Trivia Questions and Answers PDF Download eBook p. 359
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"The term which means checking immediately by default,but can be deferred when desired, makes the constraint alternatively", integrity constraints Multiple Choice Questions (MCQ) with choices initially deferred, non-deferrable, deferrable, and previously deferred to learn SQL certification courses. Learn sql concepts and queries questions and answers with free online certification courses to learn free online courses.
Integrity Constraints Questions and Answers PDF Download eBook
MCQ: The term which means checking immediately by default,but can be deferred when desired, makes the constraint alternatively
- Non-deferrable
- Initially deferred
- Deferrable
- Previously deferred
C
MCQ: The organization in which records are placed anywhere in the file, where there is free space for the record is referred to as
- Hashing file organization
- Sequential file organization
- Heap file organization
- Clustered file organization
C
MCQ: The database designer uses the resulting system-specific database schema in the
- Logical-design phase
- Physical-design phase
- Contextual-design phase
- Virtual-design phase
B
MCQ: The command that deletes not only all tuples of r, but also the schema for r.
- Drop command
- Delete command
- Eliminate command
- Abort command
B
MCQ: The JDBC standard defines an
- Application process interface
- Application program interface
- Application product interface
- Application project interface
B