--%>
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 : Create a BottomUpTwoThreeFourTree class

    You will need to create a BottomUpTwoThreeFourTree class, with a BottomUpTwoThreeTreeFourTree constructor which keeps no parameters. BottomUpTwoThreeTreeFourTree will require an insert(int x) method, which will insert the value 

    		•
  • Q : What is Concurrency Concurrency : This

    Concurrency: This is a feature of parallel programming. The parts of a program whose executions overlap in time are stated to execute concurrently. Java's thread characteristic support concurrency.

    		•
  • Q : Define the term Address space Define

    Define the term Address space: The region of virtual memory in which a procedure is run.

    		•
  • Q : Scripting Language Programming

    Hi Assignment Team, Please find attachment of my assignment. Please advise if there is any unclear information Regards, King

    		•
  • Q : Define the term Local inner class and

    Define the term Local inner class and Local variable: Local inner class: It is an inner class stated in a method. Local variable: It is a variable defined within

    		•
  • Q : Explain Switch statement Switch

    Switch statement: It is a selection statement in which the value of an arithmetic expression {expression!arithmetic} is compared for the match alongside different case labels. When no match is found, the optional default label is chosen For example:

    		•
  • Q : Features and advantages of UNIX Specify

    Specify the features and advantages of the UNIX?

    		•
  • Q : What is an Argument Argument : It is

    Argument: It is the information passed to a method. Arguments are as well sometimes termed as parameters. The method expecting to receive arguments should contain a formal argument declaration for each as portion of its method header. Whenever a metho

    		•
  • Q : Explain State State : The objects are

    State: The objects are said to possess state. The present state of an object is symbolized by the joint values of its attributes. Protecting the state of an object from unsuitable inspection or modification is a significant aspect of class design and

    		•
  • Q : Bank accounts Assignment &Code in JAVA

    Java Assignment Scenario:  Bank accounts Data structures need to be modelled with UML then created in Java

    		•