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 win 3.1 supports which form of multi tasking?
How can I check while a web page contains exact text?
Catching exceptions: Exceptions are caught in the catch clause of the try statement. Catching an exception provides the program a chance to recover from the trouble or attempt a repair for whatsoever caused it.
Define the need of process relative handles.
Classpath: The path searched by interpreter and compiler for class definitions. The class path might be set by a command-line argument to either, or through an environment variable.
Use of setjmp() and longjmp(): In C/C++, setjmp() saves the contents of the registers at a particular state in the program and longjmp() will restore that state later. In this way, longjmp() “returns” to the state of the program when setjm
Explain the differences between XHTML and HTML?
Define the term Nested class: It is a class stated within an enclosing class.
The kind of value that a variable can own is known as data type. When we state a variable we require specifying the type of value it will own with the n
Illustrate the basic difference between the message and method in programming?
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