--%>
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 : Virtual memory used in Windows

    Explain why the virtual memory is to be used in Windows architecture?

    		•
  • Q : Define Unconditional Jumps

    Unconditional Jumps: Jumps which are not strictly upwards in the block hierarchy can require extensive control-flow manipulation, including creation of redundant code, and should be avoided if possible. Such jumps add considerable modeling overhead fo

    		•
  • Q : Benefits of the event-delegation model

    Write down some of the benefits of the event-delegation model over event-inheritance model?

    		•
  • Q : Acknowledge inside a transaction Normal

    Normal 0 false false

  • Q : Define owns to the Kernel Object Define

    Define owns to the Kernel Object? Answer: Kernel objects are owned through the kernel, not through a process.

    		•
  • Q : Basic programming help In C Language 1.

    1. In what ways are the initialization, repetition test, and update steps alike for a sentinel-controlled loop and an endfile-controlled loop? How are they different? 2. Rewrite the program segment that follows using a for loop: count = 0;

    		•
  • Q : Explain Polling Polling : It is the

    Polling: It is the process of repeatedly testing until a situation becomes true. Polling can be incompetent when the time between tests is little compared with the time it will take for the condition to become true or right. A polling thread must slee

    		•
  • Q : What is Filter stream Filter stream :

    Filter stream: It is an input-output class which filters or manipulates its stream of input- or output-data in some manner. Two illustrations are: DataInputStream and DataOutputStream.

    		•
  • Q : Define Continue statement Continue

    Continue statement: A statement which might only be employed within the body of a loop. In case of a while loop or do loop, control passes instantly to the loop's terminating test. In case of a for loop, the control passes to the post-body update expr

    		•
  • Q : Different services provided by DLR to

    Give details about the different services that are provided by DLR to CLR?

    		•