MCQ on RDBMS – The article contains collections of multiple choice questions which is suitable for Bsc IT, BscCSIT, BIT, Computer Engineering, IT Officer, Computer Operator, BCA etc.
MCQ on RDBMS
1. A _________ is an organized collection of data.
a. Data
b. Information
c. Database
d. None of these
Answer: c. Database
2. __________ can visualize as a container of information.
a. Data
b. Information
c. Database
d. None of these
Answer: c. Database
3. Identify which of the following can be use as database programs to organize the data as per your business need.
a. MySQL
b. Microsoft Access
c. OpenOffice.org Base
d. All of these
Answer: d. All of these
4. DBMS Stands for _____________________.
a. Data Management System
b. Data Manipulation Structure
c. Design Build System
d. Database Management System
Answer: d. Database Management System
5. A Database Management System allows a person to ______ from a computer.
a. organize data
b. store data
c. retrieve data
d. all of the above
Answer: d. All of the above
6. A _______ is an integrated collection of data records, files, and other objects.
a. data
b. information
c. database
d. All of the above.
Answer: c. database
7. Storage of same data in multiple files, called
a. Data Integrity
b. Data Secuirty
c. Data Redundancy
d. Data Consistency
Answer: c. Data Redundancy
8. The data is accurate and consistent. It means
a. Data Integrity
b. Data Security
c. Data Redundancy
d. Data Consistency
Answer: a. Data Integrity
9. Collection of similar records creates a ___
a. Tuple
b. Records
c. Fields
d. Table
Answer: d. Table
10. RDBMS stands for
a. Relational Database Management System
b. Relational Data Management System
c. Relation Database Management System
d. Relation Data Master System
Answer: a. Relational Database Management System
11. Which of the following is not a key in RDBMS?
a. Primary Key
b. Secondary Key
c. Composite Primary Key
d. Foreign Key
Answer: b. Secondary Key
12. A ______ is a unique value that identifies a row in a table.
a. Primary Key
b. Secondary Key
c. Composite Primary Key
d. Foreign Key
Answer: a. Primary Key
13. When primary key constraint is applied on one or more columns then it is known as ___
a. Primary Key
b. Secondary Key
c. Composite Primary Key
d. Foreign Key
Answer: c. Composite Primary Key
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