Database Management System Quiz

Database Management System Quiz

University

91 Qs

quiz-placeholder

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Database Management System Quiz

Database Management System Quiz

Assessment

Quiz

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University

Practice Problem

Medium

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91 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of a database system?

To store data in tables

To eliminate data redundancy and ensure data integrity

To execute programs faster

To replace operating systems

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a component of a DBMS?

Query Processor

Compiler

Internet Browser

Operating System

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The DBMS architecture that separates data into three levels is called the:

One-Tier Architecture

Two-Tier Architecture

Three-Tier Architecture

Relational Architecture

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Data Independence in DBMS?

The ability to modify data without affecting programs

Storing data in multiple formats

Restricting unauthorized access

Data stored in RAM instead of a hard drive

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a data model?

Hierarchical Model

Network Model

Object-Oriented Model

Java Model

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The relational model represents data in the form of:

Trees

Graphs

Tables

Files

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a constraint in a database?

A rule that restricts data

A backup strategy

A security algorithm

A type of table

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