--%>
Assignment Help - homework help

Purpose of exec functions

Specify the purpose of exec functions?

E

Expert

Verified

Whenever a process calls one of the exec functions, that particular process is fully replaced through the new program. New program starts its execution from the main function. The processed does not alters across an exec since a new process is not created. However, this function substitutes the current process with the new program from the disk.

   Related Questions in Programming Languages

  • Q : Programming analysis and design

    Illustrate the term programming analysis and design in brief.

    		•
  • Q : State Finalization Finalization :

    Finalization: Instantly before an object is garbage collected, its finalize method is called. This offers it the opportunity to free any resources it may be holding on to.

    		•
  • Q : Explain Infinite loop Infinite loop :

    Infinite loop: The loop whose termination test never computes to false. At times this is a deliberate act on the portion of the programmer, employing a construct like:         whi

    		•
  • Q : Grade someone activities Normal 0 false

    Normal 0 false false

  • Q : Define Little-endian Little-endian : It

    Little-endian: It is a common difference among machines is the order in which they store up the individual bytes of multi-byte numerical data. The little-endian machine stores the lower-order bytes prior to the higher-order bytes.

    		•
  • Q : Explain UpdatePanel control Briefly

    Briefly explain about the UpdatePanel control.

    		•
  • Q : Computer science 1. Here is a short

    1. Here is a short program. It prints out the value of a variable "x". Ernie and Bert disagree about what will be printed: Ernie says, the value gets changed in "changeX" so it will print "7", and Bert says, no, when the function exits the changes get reversed and the value goes back to "5". Explain

    		•
  • Q : Alice 2.2 bucking bronc How do i create

    How do i create the bucking bronco in alice 2.2

    		•
  • Q : Define the term Graphical User Interface

    Graphical User Interface: A Graphical User Interface (abbreviated as GUI) is a part of a program which permits user interaction through graphical components, like menus, buttons, text areas, and so forth. Interaction frequently includes the usage of a

    		•
  • Q : Define Comment Comment : It is a piece

    Comment: It is a piece of text proposed for the human reader of a program. The compilers disregard their contents.

    		•