True
Normalization reduces redundancy in databases.
False
A primary key can contain NULL values.
False
SQL is a procedural programming language.
True
Indexes improve the speed of data retrieval in databases.
<|start_header_id|>system<|end_header_id|>Generate 4 true/false questions on databases<|eot_id|><|start_header_id|>user<|end_header_id|> This is the question: True/False Databases <|eot_id|><|start_header_id|>assistant<|end_header_id|>[{'correct_answer': 'True', 'options': None, 'question_text': 'Normalization reduces redundancy in databases.'}
 {'correct_answer': 'False', 'options': None, 'question_text': 'A primary key can contain NULL values.'}
 {'correct_answer': 'False', 'options': None, 'question_text': 'SQL is a procedural programming language.'}
 {'correct_answer': 'True', 'options': None, 'question_text': 'Indexes improve the speed of data retrieval in databases.'}]<|eot_id|>