--%>
Assignment Help - homework help

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 : Program for Linux operating system that

    Write a program for Linux operating system that uses Posix threads to sort a large array.  Specifically, you should write a program to generate random numbers. Then create at least two threads, each of which sorts a portion of the array. After the thr

    		•
  • Q : Define Absolute filename Absolute

    Absolute filename: It is a filename whose full path is unambiguously provided starting from the top (that is, root) of a file system tree. For example: c:\Java\bin\javac.exe

    		•
  • Q : Define Undeniable Signature Scheme

    Define Undeniable Signature Scheme?

    		•
  • Q : Data type conversion Data type

    Data type conversion: Conversion of one data type into the other data type. Two kind of conversion that is, A) Implicit Conversion: This is automatically taken care

    		•
  • Q : Define Case sensitive Case sensitive :

    Case sensitive: The test which is sensitive to whether a character is in upper-case (example, 'A') or lower-case (example, 'a').

    		•
  • Q : Differences between primary storage and

    What are the differences between primary storage and secondary storage?

    		•
  • Q : Write a program that prints out all

    Write a program that prints out all prime numbers between 1 and 1000. Print the values out ten per line, with digits lined in proper columns.

    		•
  • Q : State De Morgans Theorem De Morgan's

    De Morgan's Theorem: The two rules which can help to simplify Boolean expressions comprising multiple logical-not operators in combination with the other Boolean operators.

    		•
  • Q : What is Public interface Public

    Public interface: The members of a class prefixed with public access modifier. All these members are visible to each and every class in a program.

    		•
  • Q : Explain Cohesion Cohesion : The level

    Cohesion: The level to which a component executes a single well-stated task. A strongly cohesive technique, for example, will execute a single task, like adding an item to a data structure, or sorting several data, while a weakly cohesive technique wi

    		•