Linked Questions

5
votes
4answers
318 views

Does Linux use original Unix code or do they share the idea? [duplicate]

Does the Linux kernel use original Unix code or do they share the idea? He mocked me and said it's a stupid question to ask and of course they share the idea not the code. Since both are written in C, ...
2
votes
1answer
355 views

Is there a difference between Linux and Unix? [duplicate]

Possible Duplicate: Is Linux a Unix? Kind of confused by the two terms. Is there any difference between the two terms?
1
vote
1answer
305 views

What is the difference between UNIX and UNIX Like? [duplicate]

Possible Duplicate: Is Linux a Unix? I have heard Linux was not UNIX (I guess it still isn't) but that it was UNIX Like. Some people will just say "Linux is UNIX" or say "Linux, Solaris, ...
-5
votes
1answer
213 views

What is the difference between Unix and Linux? [duplicate]

Possible Duplicate: Is Linux a Unix? i'm the very new one to this platform. So i want to know the main differences between the Unix and Linux ?
69
votes
12answers
6k views

Why is Linux's filesystem designed as a single directory tree?

Can anyone explain why Linux is designed as a single directory tree? Whereas in Windows we can have multiple drives like C:\, and D:\, there is a single root in Unix. Any specific reason there?
77
votes
5answers
14k views

Why isn't Linux embraced as the official GNU kernel?

While I knew for quite some time the existence of Hurd, and its mission as the official GNU Operating System kernel, I was wondering how come Linux is not embraced as the official GNU kernel over the ...
36
votes
5answers
3k views

Why is there a * When There is Mention of Unix Throughout the Internet?

I've noticed that throughout the Internet, within forums and blog posts, Unix always has a * in the word, whether it is *nix or Un*x, as I noticed at the welcoming banner at the Unix StackExchange ...
44
votes
3answers
6k views

What exactly is POSIX?

I see POSIX mentioned often and everywhere, and I had assumed it to be the baseline UNIX standard.. until I noticed the following excerpt on a Wikipedia page: The Open Group The Open Group is ...
10
votes
4answers
3k views

Evolution of Operating systems from Unix

Can you explain the evolution hierarchy of operating systems (Linux and Windows) from Unix?
13
votes
4answers
2k views

Some people told me FreeBSD is NOT Unix, is that right? Confused

Some people told me FreeBSD is NOT Unix, is that right? I'm confused. I checked some articles, but the expressions are pretty vague, and I need some clarification.
25
votes
3answers
3k views

Difference between POSIX, Single UNIX Specification, and Open Group Base Specifications?

What are the differences between POSIX, the Single UNIX Specification, and the Open Group Base Specifications? I think their purpose is for determining if an OS is Unix?
16
votes
2answers
1k views

What is Unix now?

As I read in Wikipedia, Unix started as a revolutionary operating system written mostly in C allowing it to be ported and used on different hardware. Descendants of Unix is mentioned next, mostly BSD. ...
12
votes
1answer
2k views

Why isn't GNU/Linux SUS v3+ compliant?

I am looking for specific details as to why isn't GNU/Linux currently SUS(Single UNIX Specification) v3 or even better SUS v4 compliant? What application apis and user utilities does it miss or ...
1
vote
2answers
3k views

Unix vs Mac OS X, Notable Difference

I was searching Unix vs OS X. I found a notable difference at From http://www.unix.com/unix-dummies-questions-answers/919-mac-osx-vs-unix.html OS X is a evolutionary kernel from the MACH and BSD ...
5
votes
2answers
201 views

Is Oracle Solaris UNIX?

Is Oracle Solaris officially declared UNIX? I want to know all the official UNIX presently available in the market (whether free or paid). Please correct me if I am wrong: To the best of my ...

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