Adaptive Practice
Database Concepts
10 questions • Earn up to 104 XP • First attempt — go for 100%!
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Question 1 of 10
⏱ 0:30
Easy
What is a primary key in a database table?
Easy
Which of the following is an example of a database management system (DBMS)?
Medium
In a relational database, what does a 'foreign key' represent?
Easy
Which SQL command is used to retrieve data from a database?
Medium
What is the purpose of normalization in database design?
Easy
Which of the following best describes a 'record' in a database?
Medium
Consider a database table storing student details. Which field is best suited as a primary key?
Hard
What does the acronym ACID stand for in database transactions?
Hard
Which of the following is NOT a type of relationship in a relational database?
Medium
In SQL, which command is used to remove a table and all its data permanently?