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Database Administration and Management System

Authored by Wajeeha Fareed

Computers

University

Used 2+ times

Database Administration and Management System
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a relational database management system (RDBMS)?

A software system that manages relational databases.

A file system used to store relational databases.

A programming language used to create relational databases.

A hardware system that manages relational databases.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name one popular RDBMS.

Oracle

MySQL

MongoDB

SQLite

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the main components of an RDBMS?

tables, relationships, constraints, and indexes

tables, relationships, constraints, and views

tables, relationships, constraints, and triggers

tables, relationships, constraints, and queries

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a table in an RDBMS?

A table is a collection of data organized in rows only.

A table is a collection of related data organized in columns and rows.

A table is a collection of related data organized in rows and columns.

A table is a collection of unrelated data organized in rows and columns.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a primary key in a table?

A primary key in a table is a column that contains only unique values.

A primary key in a table is a column that is used for sorting the data.

A primary key in a table is a column that is optional and can be left empty.

A primary key in a table is a column or a set of columns that uniquely identifies each row in the table.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a foreign key in a table?

A foreign key in a table is a column that stores the primary key of another table.

A foreign key in a table is a column that is used to sort the data in the table.

A foreign key in a table is a column or a set of columns that refers to the primary key of another table.

A foreign key in a table is a column that is used to calculate the average value of the data in the table.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is normalization in database management?

The process of deleting data in a database to improve data integrity.

The process of organizing data in a database to increase redundancy.

The process of duplicating data in a database to improve data integrity.

The process of organizing data in a database to eliminate redundancy and improve data integrity.

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