Operating system
controls and coordinates the use of the hardware among the various applications
programs for various uses. Operating system acts as resource allocator and manager.
Since there are many possibly conflicting requests for resources the operating
system must decide which requests are allocated resources to operating the
computer system efficiently and fairly. Also operating system is control
program which controls the user programs to prevent errors and improper use of
the computer. It is especially concerned with the operation and control of I/O
devices.
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Java - Operations
3.1 Arithmetic Operators Java supports the following arithmetic operators: Operator Description Usage Exampl...
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Thrashing is caused by under allocation of the minimum number of pages required by a process, forcing it to continuously page fault. The sy...
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Dynamic Loading : o Routine is not loaded until it is called o Better memory-space utilization; unused routine is never loaded....
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2.1 Variables Computer programs manipulate (or process) data. A variable is used to store a piece of data for processing. It is c...
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