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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What SQL command is used to insert a new record?
💡 Hint: Think about how you add new items to a list.
Question 2
Easy
What is the purpose of PreparedStatement?
💡 Hint: Remember how it helps prevent SQL injection.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
Which command is used to insert a record into a database?
- SELECT
- INSERT
- DELETE
💡 Hint: Consider which SQL command adds data.
Question 2
True or False: Using PreparedStatement prevents SQL injection.
- True
- False
💡 Hint: Remember why we use parameterized queries.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a complete method that performs insertion, updating, and deletion of student records based on user input. Outline error handling for invalid inputs.
💡 Hint: Think about input validation and exception management.
Question 2
How would you handle a situation where multiple users are accessing and modifying the same student record? Discuss strategies.
💡 Hint: Consider actions that might cause data discrepancies.
Challenge and get performance evaluation