Python provides built-in support for database connectivity using standard libraries like sqlite3 and external libraries like MySQLdb or psycopg2. This quiz tests your understanding of how to connect, query, and manage databases using Python.
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Which built-in module is used for SQLite access in Python?
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Question 2 of 15
2. Question
Which function establishes a database connection in sqlite3?
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Question 3 of 15
3. Question
What does the cursor() method do?
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Question 4 of 15
4. Question
Which method is used to execute an SQL command?
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Question 5 of 15
5. Question
How do you commit changes to a database?
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Question 6 of 15
6. Question
What will fetchone() return?
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Question 7 of 15
7. Question
Which function retrieves all rows from the executed query?
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Question 8 of 15
8. Question
Which SQL keyword is used to add data into a table?
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Question 9 of 15
9. Question
What type of file is typically used by SQLite for database storage?
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Question 10 of 15
10. Question
What is parameter substitution in SQL queries used for?
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Question 11 of 15
11. Question
How do you pass parameters safely in a query?
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Question 12 of 15
12. Question
Which exception is raised for database errors in sqlite3?
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Question 13 of 15
13. Question
What is the use of row_factory in sqlite3?
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Question 14 of 15
14. Question
Which method is used to close the database connection?
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Question 15 of 15
15. Question
Which external library is used to connect Python with MySQL?
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Summary
Python simplifies database access using built-in libraries like sqlite3 and third-party connectors like MySQLdb. You can perform all SQL operations such as creating tables, inserting data, and retrieving rows using cursor and connection objects.
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