Quiz #9 Practice
SQL and JDBC Mastery Quiz
Test your knowledge on SQL and JDBC with this engaging quiz designed for aspiring developers and database enthusiasts. Whether you're a beginner or looking to refresh your skills, this quiz covers essential topics that every programmer should know.
Challenge yourself with questions that include:
- SQL query structure
- Understanding JDBC
- Java Server Pages
Choose the correct answer for selecting different values from the customer's table: ______ _______ Country FROM Customers;
A. Delete, All
B. Select, Distinct
C. Update, File
D. Pick, Different
What is the correct date format accepted in SQL?
A. YYYY-DD-MM
B. DD-MM-YYYY
C. YYYY-MM-DD
D. MM-DD-YYYY
True or False - The types of APIs in JDBC are java.sql and javax.sql
True
False
A. Inserts a database below your current selection called "testDB".
B. Duplicates the records in the database "testDB".
C. Prompts you to rename the database "testDB".
D. Drops all tables in the "testDB" database and deletes it.
A. DESCRIBE
B. SELECT
C. VALUES
D. UPDATE
True or False: JSP stands for Java Server Party.
True
False
What does JDBC stand for?
A) Java Data Connection
B) Java Database Connectivity
C) Join Database Connect
D) Java Data Basic Connection
There are various types of drivers in JDBC. How do you determine which driver is to be used?
A. Pick the driver you are the most comfortable with.
B. Use the driver in accordance with the database you are interacting with.
C. You do not need to pick a driver, it is automatically matched by your operating system.
D. None of the above
Which one of these components is NOT the three primary components to make Java applications run on multiple machines?
A. JSP
B. Servlets
C. JDBC
D. Multi threading
What is a PreparedStatement?
A. It is used to create and execute a parameterized query in the Java program.
B. It represents SQL Blob value in Java program.
C. It is used to execute SQL stored procedures.
D. It represents SQL Clob value in Java program
True or False -JSP stands for Java Server Pages and these pages are considered as Processing logic.
True
False
What are the different ways to close a connection using JDBC?
A) Close the connection object with the statement "conn.close()"
B) Put statements in a try-block and it will automatically close after execution
C) Both A and B
D) None of the above
Use an SQL function to select the record with the highest value of the Price column
A.) MAX(PRICE)
B.) MIN(price)
C.) LARGE(PRICE)
D.) None of the above
Which SQL statement is used to insert new data in a database?
A. ADD NEW
B. INSERT INTO
C. INSERT NEW
D. ADD RECORD
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