InterviewQueries.

JDBC MCQ

Janhavi Jaiswal
10th Mar, 2022

Practice here the best JDBC MCQ Questions, which are very popular & asked various times. This JDBC MCQ Test contains the best 20+ JDBC Multiple Choice Questions, which cover the important topics of JDBC. for which, you can perform best in JDBC Exams, Interviews, and Placement activities.

Practice Best JDBC MCQ Questions;

1) What JDBC stands for?

A. Java Database Connect
B.Java Database Connectivity
C.Java Developer Council
D.None of the above

2) JDBC is an .......... for the programming language Java.

A. API
B.Framework
C.Database
D.JVM

3) JDBC is developed by ...................

A. Microsoft
B.Google
C.Oracle Corporation
D.None of the above

4) The JDBC classes are contained in the ...........

A. java.sql
B.javax.sql
C.Both java.sql & javax.sql
D.None of the above

5) The JDBC API supports ........... processing models for database access.

A. 2 Tier
B.3 Tier
C.4 Tier
D.Both 2 & 3 Tier

6) Which of the following method returns the object of java.lang.Class object?

A. Class.Name()
B.Class.forName()
C.Class.Attributes()
D.Class.forAttribute()

7) JDBC drivers are ...............

A. 2 Types
B.4 Types
C.6 Types
D.8 Types

8) What are the major components of the JDBC?

A. DriverManager, Statement, and ResultSet
B.DriverManager, Driver, Connection, and Statement
C.DriverManager, Driver, Connection, Statement, and ResultSet
D.None of the above

9) JDBC classes are defined in which packages?

A. sql and javax.sql
B.rdb and javax.rdb
C.jdbc and java.jdbc.sql
D.None of the above

10) ........... method is used to perform DML statements in JDBC.

A. execute()
B.executeUpdate()
C.executeQuery()
D.None of the above

11) Which of the followings data type is used to store files in the database table?

A. CLOB
B.BLOB
C.ELOB
D.All of the above

12) Which of the following is the correct option to register a JdbcOdbcDriver?

A. jdbc.odbc.JdbcOdbc obj = new sun.jdbc.odbc.JdbcOdbc();
B.jdbc.JdbcOdbcDriver obj = new sun.jdbc.JdbcOdbcDriver();
C.odbc.JdbcOdbcDriver obj = new sun.odbc.JdbcOdbcDriver();
D.jdbc.odbc.JdbcOdbcDriver obj = new sun.jdbc.odbc.JdbcOdbcDriver();

13) ............. are used by Java programmers while using JDBC in their programs.

A. 2
B.4
C.6
D.8

14) Which of the following driver is the fastest one?

A. JDBC Net Pure Java Driver
B.JDBC-ODBC Bridge Driver
C.Native API Partly Java Driver
D.None of the above

15) Which is not a valid statement in JDBC?

A. Statement
B.QueryStatement
C.CallableStatement
D.PreparedStatement

16) Which of the following methods are required to load a database driver in JDBC?

A. forName()
B.registerDriver()
C.getConnection()
D.Both forName() & registerDriver()

17) Which of the following option contains both date and time?

A. java.io.date
B.java.util.date
C.java.util.dateTime
D.None of the above

18) Which of the following is first characters of a database URL?

A. db:
B.jdbc,
C.jdbc:
D.None of the above

19) ............ class/interface manages a list of database drivers.

A. Driver
B.DriverCon
C.ManageDriver
D.Driver Manager

20) The machine must have what loaded and running to run a compiled Java program?

A. Java bytecode
B.A Web browser
C.Java virtual machine
D.None of the above

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