What is a record in a database?

A collection of related fields.

What is a field in a database?

A single piece of data within a record.

What is a file in a database context?

A collection of related records.

What is a link in a relational database?

A logical association between tables.

A physical connection between tables.

What are some examples of organizations that use databases?

Libraries, businesses, schools, and hospitals.

What is one way to improve the efficiency of a database?

Ensure data accuracy and structure.

What is a benefit of data security in a database?

It protects sensitive information.

It makes data easier to access.

It increases the risk of data breaches.

What is the relationship between privacy and data security?

They are often combined for better protection.

Privacy is more important than security.

Security is more important than privacy.

What type of data can be stored in a database?

Numbers, text, dates, and more.

What is one of the limitations of a hierarchical database model?

It cannot store certain types of data easily.

What is the purpose of a database design process?

To plan the structure and organization of a database.

To write code for a database program.

What is the primary function of a DBMS?

To manage and control access to a database.

To store data in a single file.

To perform complex mathematical operations.

To create visual representations of data.

What is a significant advantage of using a relational database model?

Reduced data redundancy through normalization.

Ease of handling large volumes of unstructured data.

Its suitability for hierarchical data structures.

What does 'normalizing a table' refer to?

Reducing data redundancy in a table.

Encrypting the data in a table.

What is a potential drawback of a hierarchical database model?

It can be inflexible when dealing with complex relationships.

It requires excessive storage space.

What is the role of a key field in a database?

To uniquely identify each record.

What does a 'flat file' database refer to?

A simple database with only one table.

A database stored on a floppy disk.

A database with many interconnected tables.

What is a common characteristic of a network database model?

Many-to-many relationships between records.

Primarily used for small datasets.

What is the purpose of data types in a database?

To specify the kind of data a field can hold.

To determine the size of the database.

Besides numbers and letters, what other types of data can be stored in a database?

Dates, images, audio, and more.

What is a benefit of using a database management system (DBMS)?

Improved data management and control.

What is the purpose of an audit trail in a database system?

To track changes made to the data.

Why is data accuracy crucial in a database?

It improves the efficiency and effectiveness of the database.

It has no impact on database effectiveness.

What is a potential problem with data redundancy?

It increases data inconsistency.

Why is data security considered an advantage?

It protects sensitive information and maintains privacy.

It is unnecessary in most cases.

What is the benefit of using a well-defined data type for a field?

It improves data integrity and consistency.

What is the role of a database design process?

To plan the structure and organization of a database.

To write the code for a database application.

What is a common use of databases in educational institutions?

To track student grades and attendance.

To manage financial accounts only.

Database Concepts Quiz

Authored by Zemmary Batucan

Computers

2nd Grade

Used 4+ times

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50 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of a database?

To store data in a structured way.

To perform complex calculations.

To create visual presentations.

To send emails.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a Database Management System (DBMS)?

A type of database.

A program that manages databases.

A type of data.

A storage device.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the three main database models mentioned?

Relational, Hierarchical, Network

SQL, NoSQL, Cloud

Object-Oriented, Graph, Document

Flat-file, Indexed, Sequential

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which database model is commonly used in personal computers?

Hierarchical

Network

Relational

Object-Oriented

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is data redundancy?

Storing data in multiple locations.

Deleting unnecessary data.

Organizing data efficiently.

Encrypting sensitive data.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is data inconsistency?

Data being stored in different formats.

Data being lost or corrupted.

Data being difficult to access.

Data being incomplete.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key field in a database?

A field that contains sensitive information.

A field that uniquely identifies a record.

A field that is used for sorting.

A field that is automatically generated.

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Database Concepts Quiz

What is the main purpose of a database?

What is a Database Management System (DBMS)?

What are the three main database models mentioned?

Which database model is commonly used in personal computers?

What is data redundancy?

What is data inconsistency?

What is a key field in a database?

What is a record in a database?

What is a field in a database?

What is a table in a database?

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