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.
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Swapping: An {operating system} is frequently able to run programs which need more memory than is physically accessible on the host system. In order to do this, the complete memory needed is broken down into smaller pieces that are swapped in whenever
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Q. What are the distinct features of Object oriented programming language? Q : Define Deprecated Deprecated : Somewhat Deprecated: Somewhat that has been made superseded by later on versions of the API. Deprecated methods must not be employed as there is no guarantee that they will carry on to subsist in the future versions.
Deprecated: Somewhat that has been made superseded by later on versions of the API. Deprecated methods must not be employed as there is no guarantee that they will carry on to subsist in the future versions.
Reserved word: It is a word reserved for a particular purpose in Java, like: class, int, public, and so forth. These words might not be employed as ordinary identifiers.
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