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Free CompTIA ITF+ FC0-U61 Practice Question

A company has two tables in their database: 'Employees' and 'Departments'. Each employee is assigned to one department. To ensure that the 'Employees' table references the correct department data, what kind of special field should be included in the 'Employees' table?

  • A unique key in the 'Employees' table for each department

  • A foreign key that references the 'Departments' primary key

  • A composite key made from combining employee and department data

  • An additional primary key in the 'Employees' table for department data

This question is for objective:
Database Fundamentals
Your Score:
Database Fundamentals
Infrastructure
Applications and Software
Software Development Concepts
Security
IT Concepts and Terminology