Database Management System

Database Management System

University

15 Qs

quiz-placeholder

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Database Management System

Database Management System

Assessment

Quiz

Computers

University

Easy

Created by

Saranya C

Used 1+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a database?

A database is a programming language for creating applications.

A database is a type of software used for web browsing.

A database is a physical storage device for files.

A database is an organized collection of data that can be easily accessed, managed, and updated.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of a DBMS?

To enhance the speed of the internet connection

The purpose of a DBMS is to manage and organize data in a database.

To provide internet access to users

To create backups of data only

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the different types of databases?

Flat-file

Graph-based

Relational, NoSQL, In-memory, Time-series

Object-oriented

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a relational database?

A relational database is a database that organizes data into tables with defined relationships.

A relational database stores data in a single file without relationships.

A relational database is a type of spreadsheet software.

A relational database is a collection of unstructured documents.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a primary key?

A primary key is an optional field in a database.

A primary key is a unique identifier for a record in a database.

A primary key is a duplicate identifier for records.

A primary key is a type of foreign key.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a foreign key?

A foreign key is a field that stores data from the same table.

A foreign key is a type of primary key.

A foreign key is a unique identifier for a table.

A foreign key is a field that links two tables by referencing the primary key of another table.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is normalization?

Normalization is a technique for improving database speed.

Normalization refers to the process of data encryption.

Normalization is a database design technique that minimizes data redundancy and dependency.

Normalization is a method for increasing data redundancy.

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