Topic: UNIX System Calls
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Answers to Common Questions
What are system calls in Unix?
System calls provides interface use of services available in the operating system. Read More »
Source: http://wiki.answers.com/Q/What_are_system_calls_in_Unix
What is UNIX Operating System?
Unix is a different operating system than Windows of Mac OS X. The basis of it is to have the computer working as a client-server program model. The operating system data is not solely from the hard drive but rather from different servers o... Read More »
Source: http://answers.ask.com/Computers/Software/what_is_unix_operating_...
What is the difference between system call and unix command?
A command is a tool invoked by a shell prompt. `ls`, `cd`, `grep` etc. are examples of commands. A system call is a function that is called from within a program to request a service from the operating system kernel. Read More »
Source: http://wiki.answers.com/Q/What_is_the_difference_between_system_c...
More Common Questions
Answers to Other Common Questions
There is no exact number because Unix systems vary. However, it is safe to say there are a lot of them, from hundreds to thousands..
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Source: http://wiki.answers.com/Q/How_may_system_calls_does_unix_has
Unix has the capability of running more than one task at a time (or seeming to), which makes it multi-tasking.
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Source: http://wiki.answers.com/Q/Why_unix_is_called_maltitasking_operati...
i believe you are referring to the fact that it isOPEN SOURCE meaning that it is free and easily attainable.
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Source: http://wiki.answers.com/Q/Why_unix_is_called_an_open_operating_sy...
Attention earthlings - Welcome to the Milky Way, home of planet earth. Incidentally, there are about 200 billion other stars sharing our solar system, which is a mere 100,000 light years in diameter.
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Source: http://answers.ask.com/Science/Astronomy/what_is_our_solar_system...
The Paris subway system is called the The Paris Metro. It has over 130 miles of track, 16 lines, and over 380 stations. Over 4 million passengers use the subway daily.
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Source: http://answers.ask.com/Business/Transportation/what_is_the_paris_...
Perhaps the only operating systems you are aware of are Windows and MAC OS's. But there is a powerful operating system that has been around for decades that has staying power for years to come. Invented by Bell Labs in the early 1960s as a ...
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Source: http://www.ehow.com/how_5167220_learn-unix-operating-system.html
The C programming language is used extensively in Unix. Every Unix and Unix-based operating system comes with a C compiler installed by default. Since 1973, the Unix operating system has been written entirely in C. Using C allows you to int...
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Source: http://www.ehow.com/how_5114531_use-unix-system.html
