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.
Method result: The value returned from a method through a return statement. The kind of expression in the return statement should match the return type declared in method header.
Define the term Class constant: A variable which is defined as both final and static.
Global variable: It is a phenomenon which is more generally regarded as being a trouble in structured programming languages than in object-oriented languages. In structured programming language, like C or Pascal, a global variable is one stated outsid
Write down about Linux?
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Specify the usage of the “grep” command?
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State the term Standard Generalized Markup Language?
What is a transaction processing (TP) monitor?
Write down some of the restrictions imposed by using a Security Manager on Applets?
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