finalize method is used to release system resources.
True
False
A local variable in a block may be re-declared in another local block, if the blocks are disjoint.
All loops are controlled by a boolean expression.
switch can be nested.
Which type of Statements can execute parameterized queries?
PreparedStatement
) ParameterizedStatement
) ParameterizedStatement and CallableStatement
All the above
A method can not have the same name as another method in the same class.
Constructors can have a return type.
Any class that implements the Runnable interface has to provide the implementation for the following methods public void start(); public void run();
A thread that has called the wait() method of an object still owns the lock of the object.