What is a stored procedure? MCQ with Answer and Explanation

Question
What is a stored procedure?
A. A trigger
B. An index
C. A set of precompiled SQL statements that can be executed as a single unit
D. A view
Answer: Option C
Solution (By JKSSB Mock Tests)
A stored procedure is a named collection of SQL statements and logic stored in the database, which can be invoked by applications.
This question belongs to: Computer Database Management System (DBMS)
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Practice More Database Management System (DBMS) Questions

Question #1
Which SQL command is used to reverse or undo all modifications made during the current transaction that have not yet been committed?
A. SAVEPOINT
B. REVERT
C. ROLLBACK
D. UNDO
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Correct Answer: Option C

Explanation:
The ROLLBACK command is a TCL statement used to undo transactions, restoring the database to its last committed or safe state.
This question belongs to: Computer Database Management System (DBMS)
Question #2
Which database structure is created to drastically speed up the retrieval of rows from a table at the expense of slower data updates?
A. Constraint
B. View
C. Index
D. Schema
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Correct Answer: Option C

Explanation:
An Index is a performance optimization structure created on table columns to search and locate matching rows quickly without performing a full table scan.
This question belongs to: Computer Database Management System (DBMS)
Question #3
The JOIN operation in SQL is used to:
A. Sort data
B. Create a new database
C. Delete rows
D. Combine rows from two or more tables
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Correct Answer: Option D

Explanation:
JOIN combines data from multiple tables based on related columns.
This question belongs to: Computer Database Management System (DBMS)
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