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Questions and Answers
What is the purpose of a primary key in a database?
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?
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?
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?
When creating a table in a database, what data type would be most suitable for storing dates and times?
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Which action distinguishes manual databases from automated databases?
Which action distinguishes manual databases from automated databases?
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What field property in a database specifies the display format of data, such as currency or date?
What field property in a database specifies the display format of data, such as currency or date?
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Which of the following is a common misconception about foreign keys in a database?
Which of the following is a common misconception about foreign keys in a database?
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When creating queries in a database, what is the main purpose of sorting records?
When creating queries in a database, what is the main purpose of sorting records?
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What action involves selecting and setting the most suitable field as the primary key in a database?
What action involves selecting and setting the most suitable field as the primary key in a database?
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