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Showing posts with the label Upwork Test Answer: JDBC 2.1 Test

Upwork JDBC 2.1 Test Answers

JBDC (Java Database Connectivity) 1. Under which category does the following driver fall:  WebLogic's Tengah "all Java Type-3 driver"   Answers:  • Net-Protocol All-Java Driver  2. Which JDBC driver is considered best in terms of performance and efficiency?   Answers:  • Type-1 Driver  3. Please select all the correct options. JDBC Driver Manager is:   Answers:  • Able to activate registered drivers  4. Consider the following statement:  PreparedStatement ps=con.prepareStatement("INSERT INTO ORDER (CUSTOMER_ID ,PRICE) VALUES(?,?)");  Which of the following should come after this statement?   Answers:  • ps.clearParameters(); ps.setInt(1,3); ps.setDouble(2,790.50); ps.executeUpdate();  5. You want to start a transaction for bank account processing. Which of the following methods will you execute on the Connection object to begin it?   Answers:  • con.setAutoCommit(false);  6. You need to use a thi...