Practice Library
All MCQs
Browse exam-wise, subject-wise, and country-wise MCQs with explanations.
Choose an option to check your answer.
Correct Answer: A. a rule that preserves correctness and validity of database data
Explanation:
This statement is correct because integrity constraint means that a rule that preserves correctness and validity of database data.
Choose an option to check your answer.
Correct Answer: D. a rule that preserves correctness and validity of database data
Explanation:
integrity constraint is used in Advanced DBMS because a rule that preserves correctness and validity of database data.
Choose an option to check your answer.
Correct Answer: C. a rule that preserves correctness and validity of database data
Explanation:
The correct answer explains integrity constraint in the context of Integrity and Security.
Choose an option to check your answer.
Correct Answer: D. a statement such as COMMIT or ROLLBACK that manages transaction completion
Explanation:
This statement is correct because transaction control statement means that a statement such as COMMIT or ROLLBACK that manages transaction completion.
Choose an option to check your answer.
Correct Answer: D. a statement such as COMMIT or ROLLBACK that manages transaction completion
Explanation:
transaction control statement is used in Advanced DBMS because a statement such as COMMIT or ROLLBACK that manages transaction completion.
Choose an option to check your answer.
Correct Answer: D. a statement such as COMMIT or ROLLBACK that manages transaction completion
Explanation:
The correct answer explains transaction control statement in the context of Database Programming.
Choose an option to check your answer.
Correct Answer: D. database program logic for managing runtime errors gracefully
Explanation:
This statement is correct because exception handling means that database program logic for managing runtime errors gracefully.
Choose an option to check your answer.
Correct Answer: D. database program logic for managing runtime errors gracefully
Explanation:
exception handling is used in Advanced DBMS because database program logic for managing runtime errors gracefully.
Choose an option to check your answer.
Correct Answer: A. database program logic for managing runtime errors gracefully
Explanation:
The correct answer explains exception handling in the context of Database Programming.
Choose an option to check your answer.
Correct Answer: A. Microsoft SQL Server’s extension of SQL for procedural programming and administration
Explanation:
This statement is correct because T-SQL means that Microsoft SQL Server’s extension of SQL for procedural programming and administration.
Choose an option to check your answer.
Correct Answer: C. Microsoft SQL Server’s extension of SQL for procedural programming and administration
Explanation:
T-SQL is used in Advanced DBMS because Microsoft SQL Server’s extension of SQL for procedural programming and administration.
Choose an option to check your answer.
Correct Answer: D. Microsoft SQL Server’s extension of SQL for procedural programming and administration
Explanation:
The correct answer explains T-SQL in the context of Database Programming.