State the term multi programming
State the term multi programming.
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Multi programming:It is the technique of running various programs at a time by using timesharing.It permits a computer to do various things at same instant. It creates logical parallelism.The notion of multiprogramming is that the operating system keeps various jobs in memory concurrently. The operating system chooses a job from the job pool and begins executing a job, when such job requires waiting for any I/O operations the CPU is switched to other job. Therefore the main idea is that the central processing unit is never idle.
Critical section: It is a section of code in which there is potential for a race hazard. The critical sections made use of the synchronized statements or methods.
Illustrate the basic features of OOPs?
Deep copy: It is a copy of an object in which copies of all the object's sub-components are also prepared. The resultant object may, in effect, be a clone of the novel.
Assignment operator: The operator (=) employed to store the value of an expression into the variable, for example: Variable = expression; The right-hand
Write down some of the benefits of the event-delegation model over event-inheritance model?
Explain the way to back-up active directory.
Thread starvation: It is a condition which applies to a thread which is prevented from running by other threads which do not yield or turn into blocked.
What is XLink? Answer: It is a part of the XLL specification which is concerned along with specifying links among documents.
Delegation: The procedure by which an object passes on a message has received to a sub-ordinate object. When inheritance is not accessible in a programming language, then delegation is the most viable option for ignoring code duplication and promoting
Discuss the idea of task decomposition and data decomposition within the perspective of parallel programming.
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