Understanding Database Management Systems

Understanding Database Management Systems

11th Grade

15 Qs

quiz-placeholder

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Understanding Database Management Systems

Understanding Database Management Systems

Assessment

Quiz

Information Technology (IT)

11th Grade

Practice Problem

Easy

Created by

Omobolarinwa Quadri

Used 1+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a Database Management System (DBMS)?

A Database Management System (DBMS) is a programming language for web development.

A Database Management System (DBMS) is a type of hardware used for data storage.

A Database Management System (DBMS) is software that facilitates the creation, management, and manipulation of databases.

A Database Management System (DBMS) is a cloud service for file sharing.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name three types of DBMS.

Hierarchical DBMS, Network DBMS, Relational DBMS

Columnar DBMS

Object-oriented DBMS

Document DBMS

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of a DBMS?

The primary purpose of a DBMS is to manage and facilitate the storage, retrieval, and manipulation of data in databases.

To provide a user interface for web development.

To ensure data is stored in physical files only.

To create and design new programming languages.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Explain the difference between a relational and a non-relational database.

Relational databases store data in JSON format.

Relational databases are only used for large datasets.

Relational databases use structured tables and SQL, while non-relational databases use flexible formats and various query methods.

Non-relational databases require SQL for data manipulation.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is SQL and how is it used in databases?

SQL is a programming language used to manage and manipulate relational databases.

SQL is a type of database software.

SQL is used for creating web applications.

SQL is a markup language for designing web pages.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Define the term 'data integrity' in the context of databases.

Data integrity refers to the speed of data retrieval in a database.

Data integrity is the process of backing up data regularly.

Data integrity is the accuracy, consistency, and reliability of data in a database.

Data integrity means the amount of data stored in a database.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are primary keys and foreign keys?

Primary keys uniquely identify records in a table, while foreign keys create relationships between tables by referencing primary keys.

Primary keys can be duplicated across tables.

Primary keys are used for indexing data only.

Foreign keys are always numeric values.

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