UNIX:It is an portable operative system Advantages: Very efficient virtual memory, so many programs can run with a modest amount of physical memory Available on a wide variety of machines Access controls and security. All users must be authenticated...
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UNIX:It is an portable operative system Advantages: Very efficient virtual memory, so many programs can run with a modest amount of physical memory Available on a wide variety of machines Access controls and security. All users must be authenticated by a valid account and password to use the system at all Disadvantages: The traditional line shell command interface is user hostile Commands often have cryptic names and give very little response to tell the user what they are doing
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