All the wrapper classes (Integer, Boolean, Float, Short, Long, Double and Character).

Related MCQs

• Wrapper class is a wrapper around a _______ data type.
• If an expression contains double, int, float, long, then the whole expression will be promoted into which of these data types?
• If an expression contains double, int, float, long, then whole expression will promoted into which of these data types?.
• The wrapper classes are defined in _________ packages.
• Which of the following are not the wrapper classes?
• What are the constants defined by Byte, Short, Integer and Long? 1. MAX_VALUE, 2.~~~MIN_VALUE 3. TYPE.
• Given the declarations~~~boolean b;~~~short x1 = 100, x2 = 200, x3 = 300; Which of the following statement is evaluated to true?
• Which of the following is not a wrapper class?
• State true or false (i) JPanel is a class included in awt package (ii) Anonymous classes are mostly used for event handling (iii) Names of anonymous classes must be unique (iv) JOptionPane is an inner class
• Which of these classes are used by character streams for input and output operations?.