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Database MCQ Online Test

  1. Which of the following option is an Open Source DBMS?
  2. what is an instance of a database?
  3. which of the following is not a database object?
  4. How many schema does database support?
  5. which language related to database?
  6. Which of the following is a threat to databases?
  7. Which of the following is distributed database?
  8. Which of the following is not a database management software?
  9. We use the ______ command to remove a relation from an SQL database.
  10. Which of the following clause is used to list the attributes desired in the result of a query?
  11. Which of the following operator is used for appending two strings?
  12. .......... creates a virtual relation for storing the query.
  13. .......... makes the transaction permanent in the database.
  14. The user defined data type can be created using ..............
Last Updated: Mar 17, 2023,
Posted in Interview Questions,
30 Questions
Database MCQ

Database is an organized collection of data. It stores data in rows and columns, called tables. The users can easily access & manage this data as per their requirements. It allows computers to store essential information in an organized and easily searchable way.

Finally, Practice Database Multiple Choice Questions to test your skills and knowledge. It will help you to gain a good understanding of database concepts.

  • Oracle
  • MySQL
  • Microsoft Access
  • None of the above
View Answer
  • It is the set of memory structures that manage database files
  • It is the set of memory structures that create database files
  • It is the set of memory structures that delete database files
  • All of the above
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  • Table
  • Sequence
  • Index
  • Relationships
View Answer
  • 4
  • 6
  • 2
  • 8
View Answer
  • Hyper Text Markup Language
  • Structured Query Language
  • Practical Extraction and Reporting Language
  • None of the above
Download Free : Database MCQ PDF
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  • Excessive privileges
  • Database injection attacks
  • Malware & Storage media exposure
  • All of the above
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  • A single logical database that is limited to one location
  • A loose collection of file that is limited to one location
  • A loose collection of file that is spread to multiple locations and is interconnected by a network
  • A single logical database that is spread to multiple locations and is interconnected by a network
View Answer
  • Sybase
  • COBOL
  • Oracle
  • MySQL
View Answer
  • Purge
  • Delete
  • Remove
  • Drop Table
View Answer
  • From
  • Select
  • Where
  • Distinct
Read Best: Database
View Answer
  • %
  • &
  • -
  • ||
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  • View
  • Function
  • Procedure
  • All of the above
View Answer
  • View
  • Rollback
  • Commit
  • None of the above
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  • Create type
  • Create data
  • Create datatype
  • Create definetype
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  • Prepared Statements
  • Callable statements
  • Connection statement
  • None of the above
Download Free: Database PDF
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  • setBlob()
  • getClob()
  • getBlob()
  • All of the above
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  • Yes
  • No
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  • Sequential Question Language
  • Sequential Query Language
  • Structured Query Language
  • None of the above
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  • Never
  • Seldom
  • Always
  • Commonly
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  • Location independent
  • Hardware independent
  • Network independent
  • All of the above
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  • Field
  • Table
  • Record
  • Character
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  • JOIN
  • UPDATE
  • SET RELATION
  • None of the above
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  • Schema
  • Attribute
  • Instance
  • Parameter
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  • Partially or totally replicated across sites
  • Partitioned into segments at different sites
  • Totally centralized at one location and accessed by many sites
  • None of the above
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  • database is structured
  • database has no data.
  • database is well-designed.
  • database is relatively small.
View Answer
  • MODIFY TABLE TableName ADD ColumnName
  • ALTER TABLE TableName ADD ColumnName
  • ALTER TABLE TableName ADD COLUMN ColumnName
  • None of the above
View Answer
  • 2
  • 3
  • 4
  • 5
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  • Design View
  • Datasheet View
  • Pivot Table View
  • All of the above
View Answer
  • Form
  • Table
  • Query
  • Report
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  • Tuple
  • Field
  • Record
  • None of the above
View Answer

Database FAQs

What is the Database?

Data is a small part of any information. It is a fact relating to a person, thing, or place. The systematic arrangement of data in any computer is called the database. The database provides easy and organized data storage. It is well-equipped so it is easy to access and manage the data. It is an application that is widely used to develop, update, manage, and delete data. We can store data sequentially in the database which is also known as shortening. The database also provides high security and privacy. Many dynamic websites on the Internet such as Facebook, Twitter, or YouTube use databases to manage our data.

Types of Database

There are various types of databases. these are

  1. Centralized database
  2. Cloud database
  3. Commercial database
  4. Distributed database
  5. End-user database
  6. Graph database
  7. NoSQL database
  8. Object-oriented database
  9. Relational Database, etc.

Types of database languages

Database Languages can be categorized into four types. These are -

  1. DDL or Data Definition Language
  2. DML or Data Manipulation Language
  3. DCL or Data Control Language
  4. TCL or Transaction Control Language

The uses of database

A database is a collection of raw data. It is used for:

  1. Storing a huge amount of data.
  2. Storing important information and data.
  3. Solving the multiple access of data simultaneously.
  4. Storing the data and providing the facilities to search for any specific information.
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