Which of the following is an example of DML command? MCQ with Answer and Explanation

Which of the following is an example of DML command?
A. CREATE
B. INSERT
C. ALTER
D. DROP
Answer: Option B
Solution (By JKSSB Mock Tests)
INSERT is a Data Manipulation Language (DML) command used to add data to tables.

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Practice More Database Management System (DBMS) Questions

Question #1
Which software utility serves as an interface between an application program and the physical database files?
A. Linker
B. Operating System
C. Compiler
D. Database Management System (DBMS)

Correct Answer: Option D


Explanation:
A Database Management System (DBMS) acts as an interface between application software and the underlying physical database, managing data storage, retrieval, and updates.

This question belongs to: Computer Database Management System (DBMS)
Question #2
Which of the following is an example of a NoSQL database?
A. Oracle
B. PostgreSQL
C. MongoDB
D. MySQL

Correct Answer: Option C


Explanation:
MongoDB is a document-oriented NoSQL database. PostgreSQL, MySQL, and Oracle are RDBMS.

This question belongs to: Computer Database Management System (DBMS)
Question #3
What is the purpose of the SQL 'CASE' statement?
A. To implement conditional logic within a query
B. To create a table
C. To update records
D. To delete records

Correct Answer: Option A


Explanation:
CASE allows for conditional expressions, similar to IF-THEN-ELSE, within SQL statements.

This question belongs to: Computer Database Management System (DBMS)