Which of the following is NOT a characteristic of a relational DBMS?
What does ACID stand for in the context of database transactions?
Which SQL command is used to modify the structure of an existing table?
What is the purpose of normalization in database design?
What is a 'view' in a database?
Which type of database key uniquely identifies each record in a table and cannot contain NULL values?
What is the main function of a database index?
Which concurrency control technique involves placing locks on data items to prevent conflicting access?
What is the purpose of the 'GROUP BY' clause in SQL?
Which of the following is an example of a NoSQL database?