All the bitwise operators have the same level of precedence in Java.
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In evaluating a logical expression of type 'Boolean expression 1&& Boolean expression 2', both the Boolean…
Every call to wait has a corresponding call to notify that will eventually end the wafting.
A Java monitor must either extend thread class or implement Runnable interface.
The import statement is always the first no comment statement in a Java program files.
Servlet has ___________
A JSP file can be stored_________________
Which of the following methods can be used to remove a component from the display?
Submit button always fires doPost(...)
forName() is a static factory method
putValue(...) method takes _____________________-
Which of the following classes are available in the java.lang package?
Message-Driven beans act as a listener for the Java Message Service API, processing messages synchronously
Any method in a supper class can be over ridden in its subclass.
A catch can have comma-separated multiple arguments.
In a single Servlet class we can use____________
To delete a file, we can use an instance of class file.
When we invoke repaint () for a Component, the AWT invokes the method:
When X is a positive number the operations x>> 2 and x>>>2 both produce the same result.
We can over load methods with differences only in their return type.
The methods wait() and noify() are defined in
We can add more than one class(es) at the time of compilation Java Beans.
Which of the following are keywords?
Which of the following statements are true?
executeUpdate automatically updates data because___________
A variable declared inside the for loop control can not be referenced out side the loop.
Which of the following string can be used as mode string for creating a RandomAccessFile object?
What does the following line of code do?TextField text=new TextField(10);
It is an error to catch the same type of exception in two different catch blocks associated with a particular…
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