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JDBC

Authored by kameswara rao M

Computers

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JDBC
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20 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which driver is efficient and always preferable for using JDBC applications?

Type-4

Type-3

Type-2

Type-1

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which JDBC driver Type(s) is(are) the JDBC-ODBC bridge?

Type 1

Type 2

Type 3

Type 4

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which packages contain the JDBC classes?

java.jdbc and javax.jdbc

java.jdbc and java.jdbc.sql

java.sql and javax.sql

java.rdb and javax.rdb

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which type of Statement can execute parameterized queries?

PreparedStatement

ParameterizedStatement

ParameterizedStatement and CallableStatement

All kinds of Statements (i.e. which implement a sub interface of Statement)

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How can you retrieve information from a ResultSet?

By invoking the method get(…, String type) on the ResultSet, where type is the database type

By invoking the method get(…, Type type) on the ResultSet, where Type is an object which represents a database type

By invoking the method getValue(…), and cast the result to the desired Java type.

By invoking the special getter methods on the ResultSet: getString(…), getInt (…), getDouble(…),…

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How can you execute a stored procedure in the database?

Call method execute() on a CallableStatement object

Call method executeProcedure() on a Statement object

Call method execute() on a StoredProcedure object

Call method run() on a ProcedureCommand object

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which method is used to perform DML statements in JDBC?

execute()

executeQuery()

executeUpdate()

executeResult()

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