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Grade 12 DatabaseDesignConcepts

Authored by Ensend Willemse

Information Technology (IT)

12th Grade

Used 1+ times

Grade 12 DatabaseDesignConcepts
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common misconception about databases?

Databases always require a computer
Databases are less organized than spreadsheets
Normalization is unnecessary for databases
A primary key can be duplicated

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does RDBMS stand for in database terminology?

Relational Database Management System
Random Data Backup System
Remote Database Management System
Reliable Data Management Software

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a primary key in a database table?

A field that is optional for each record.
A field that stores large amounts of data.
A field that must be unique for every record.
A field that can be duplicated across records.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does normalization benefit a database?

It allows for easier data encryption.
It simplifies user access control.
It helps to make databases work properly.
It increases data redundancy.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a database is not normalized, what issue might arise?

Data integrity will improve
Data retrieval will be faster
Data anomalies may occur
Data will be more secure

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is data integrity important in a database?

It allows for faster data retrieval.
It makes data more accessible to users.
It ensures data is always correct.
It reduces the size of the database.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What can data redundancy lead to in a database?

Increased efficiency
Anomalies
Improved data integrity
Better data security

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