Posted On: Mar 28, 2020
Unix is multitasking, multiuser computer operating systems that was developed Ken Thompson, Dennis Ritchie and others at the Bell Labs research center. Unix Os is written in C and Assembly programming language and available in the Command-line interface and Graphical (X Window System) user interface.
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The term “filters” is frequently used to allude to any program, which can take inputs from standard inputs..
Only the required memory pages are moved to the primary memory for execution...
Some of the frequently used shells in UNIX include the following:..