--%>

Type promotion rule

Q. Explain type conversion rules for basic data types in java.

Ans. Type promotion rule: Java automatically each bits or short operant to int when evaluating an expression. As usual as the automatic promotions are, they can cause confusing compile time errors.

Type promotions rule: Java defines several types promotions rule:

1.      Byte and short values are promotes in your int.

2.      If one operand is long then whole operation is promoted to long.

3.      If one is float, then the expression will be float.

4.      If any is double, then result will be double.

 

 

 

   Related Questions in Programming Languages

  • Q : Passing by address or reference Passing

    Passing by address or reference: In this technique no separate memory build for formal variables that is, formal variables share similar location of actual variables and therefore any change on formal variables automatically reflected back to real var

  • Q : Protocol stack of XML Web Services

    Explain the protocol stack of XML Web Services.

  • Q : Explain different types of variable iv

    The kind of value that a variable can own is known as data type. When we state a variable we require specifying the type of value it will own with the n

  • Q : What is Member What is Member : Members

    What is Member: Members of a class are methods, fields and nested classes.

  • Q : Explain Counters Counter variables are

    Counter variables are commonly used in many computer applications for different purposes. Here is a typical example where a variable is used to measures the progress of some activity of interest:

    Q : Define Application Application : It is

    Application: It is frequently used, simply as a synonym for the program. Though, in Java, the word is particularly employed of programs with a Graphical User Interface (GUI) which are not applets.

  • Q : What is Priority level Priority level :

    Priority level: Each and every thread has a priority level that point out to the scheduler where it must be placed in the pecking order for being run. The eligible un-blocked thread with a specific priority will always be run prior to an eligible thre

  • Q : Default function arguments C++ allows

    C++ allows us to call

  • Q : Define the term Protected statement

    Define the term Protected statement: It is a statement within the try clause of the try statement.

  • Q : What is Behavior Behavior : It is the

    Behavior: It is the methods of a class which implement its behavior. A particular object's behavior is a mixture of the method definitions of its class and the present state of the object.