Purpose of exec functions
Specify the purpose of exec functions?
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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.
Explain Downcast with example: It is a cast towards an object's dynamic kind - that is, `down' the inheritance hierarchy. For illustration: // Downcast from Object to String
Mention the different states of the XMLHttpRequest an dalso describe their functions.
State the term a markup language?
What is a Real-Time System?
Consider a dartboard of radius 1. Since the area of the board will be π r2 = π * 1 *1, it's clear the area of the dartboard is exactly π. The area of a square surrounding the board (circumscribing it) would be 2*2 = 4, sin
Sub class: It is a class which extends its super class. The sub-class inherits all the members of its super class. All Java classes are the sub-classes of Object class, which is at the root of inheritance hierarchy.
Illustrates XML is an important development.
State the term VHDL or Verilog? Answer: VHDL is extremely high speep integrated chips hardware descripted language as well as verilog is use to verify logic.
Name the technologies that are used in AJAX?
You have a driver as drives a long signal and connect to an input device. On the input device there is either undershoot, overshoots or signal threshold violations, so what can be done to correct such problem?
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