Databases Quiz
Database design, normalization, transactions. Covers both relational and NoSQL systems.
This category currently has 110 questions in the SERVBG quiz bank. Below are a few sample questions: the full interactive quiz shuffles through the whole set with instant scoring.
Sample questions
What does SQL stand for?
- Standard Question Language
- Simple Query Language
- Structured Query Language
- Structured Question Language
- System Query Logic
What is a primary key?
- First column
- Foreign reference
- Database name
- Table name
- Unique identifier for each record
What is a foreign key?
- Database link
- Reference to primary key in another table
- Column name
- Table index
- Primary identifier
What does SELECT do in SQL?
- Updates existing data
- Inserts new data
- Retrieves data from database
- Creates tables
- Deletes records
What does INSERT do?
- Creates tables
- Adds new records to table
- Retrieves data
- Updates records
- Deletes records
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