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Comparison: Manual vs. Electronic Databases

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Comparison: Manual vs. Electronic Databases

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Questions and Answers

What is the purpose of a primary key in a database?

To distinguish between manual and automated databases

To uniquely identify each record in a table (correct)

To sort records alphabetically

To apply custom animations to a presentation

Which field property in a database defines the maximum number of characters that can be stored in a text field?

Pixel

Field size (correct)

Resolution

Format

In a database, what is the purpose of a foreign key?

To list objects of DBMS

To identify relationships between tables (correct)

To create form using form wizard

To design still graphics using a graphic software

When creating a table in a database, what data type would be most suitable for storing dates and times?

Date / Time Signup and view all the answers

Which action distinguishes manual databases from automated databases?

Retrieves required information by using queries Signup and view all the answers

What field property in a database specifies the display format of data, such as currency or date?

Format Signup and view all the answers

Which of the following is a common misconception about foreign keys in a database?

They can be any field in a table Signup and view all the answers

When creating queries in a database, what is the main purpose of sorting records?

To arrange records in a specific order based on criteria Signup and view all the answers

What action involves selecting and setting the most suitable field as the primary key in a database?

Selecting appropriate data types in creating tables Signup and view all the answers

Comparison: Manual vs. Electronic Databases

Choose a study mode

Podcast

Questions and Answers

What is the purpose of a primary key in a database?

Which field property in a database defines the maximum number of characters that can be stored in a text field?

In a database, what is the purpose of a foreign key?

When creating a table in a database, what data type would be most suitable for storing dates and times?

Which action distinguishes manual databases from automated databases?

What field property in a database specifies the display format of data, such as currency or date?

Which of the following is a common misconception about foreign keys in a database?

When creating queries in a database, what is the main purpose of sorting records?

What action involves selecting and setting the most suitable field as the primary key in a database?

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