DBMS MCQ Question with Answer

DBMS MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 29
For using a specific database …………… command is used.

use database

database name use

Both A & B

None of them

Question No : 30
A _____ is used to define overall design of the database

code

data definition language

application program

schema

Question No : 31
Which of the following is not comparison operator?

Question No : 32
Key to represent relationship between tables is called

primary key

secondary key

foreign key

none of the above

Question No : 33
An outstanding functionality of SQL is its support for automatic_____ to the target data.

programming

navigation

functioning

notification

Question No : 34
Grant and revoke are _____ statements.

TCL

DCL

DDL

DML

Question No : 35
______is a special type of integrity constraint that relates two relations & maintains consistency across the relations.

Domain Integrity Constraints

Referential Integrity Constraints

Domain Constraints

Entity Integrity Constraints

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