File Management Requirements The following paper will discuss the Unix Operating System and how to implement a protection scheme that permits multiple users access to one file‚ with the exception of denying access to a particular group of users to the same file. Including the importance of protecting file sharing permissions to users. Perhaps a business has a system that will support 5‚000 users‚ however only 4‚990 users are granted permissions to access one particular file. In order to grant access
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Why is Linux popular? Why is it popular in academia?Due to the operating system’s distribution among universities‚ students were able to become used to it’s sophisticated developing environment which helped these graduates succeed in the industry as UNIX was being spread throughout the world. What are multiuser systems? Why are they successful? Multiuser is a term that defines an operating system or application software that allows access by multiple users of a computer. They are so successful because
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Networking When considering Linux over Windows operating system‚ Riordan manufacturing must examine and compare the network infrastructure of the two systems. When looking at the overall picture of both systems‚ both systems consist of some of the same features in networking. The author of Windows to Linux Road map states the following. “Linux and Windows both support a number of networking protocols‚ such as TCP/IP‚ NetBIOS‚ and IPX. Both support a wide variety of network adapters. Both provide
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stuff‚ what now? 4.) A list of telenet numbers. 5.) I dialed it out‚ now what? 6.) How do NUA’s work? 7.) Help with NUA’s 8.) What should I do once I found a system? 9.) I’m in‚ now what? 10.) Cracking programs‚ what they do and how they work. 11.) UNIX. 12.) Password shadowing. 13.) Dialouts 14.) Scanners 15.) Brute force hacking 16.) C-script to erasing your logins 17.) Keeping yourself safe 18.) NUA’s that I have found 19.) Conclusion and Hackers Manifesto Chapter 1.) What should I know
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same terms/licensing. 4. What is the Free Software Foundation/GNU? What is Linux? Which parts of the Linux operating system did each provide? Who else has helped build and refine this operating system? GNU stands for "GNU’S Not Unix"‚ and it was designed to be a UNIX-like operating system developed by Richard Stallman. Linux is the name of operating system kernel developed by Linus Torvalds. GNU’s tools aside the Linux kernel make the operating system known as “Linux” aka “GNU/Linux”. Thousands
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NT1430 Linux Networking: Study Guide Wed 21-November-2012 Linux Commands: Know these commands and what they do: • Directory and list commands o ls‚ ls –l o pwd o cd / o cd and cd~ (hint: both take you to your home directory) o cd .. (takes you up one directory • Know what cp and mv do and how to use them • File viewing commands: o cat o less and more (one page at atime) o vi and view o tail (shows the last 10 lines of a file) o head (shows the top 10 lines) • chmod for changing permissions
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opposed to a multi-user operating system‚ are usable by a single user at a time. Being able to have multiple accounts on a Windows operating system does not make it a multi-user system. Rather‚ only the network administrator is the real user. But for a Unix-like operating system‚ it is possible for two users to login at a time and this capability of the OS makes it a multi-user operating system. Multi-tasking and Single-tasking Operating Systems: When a single program is allowed to run at a time‚ the
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Novell: Open-Source Software Strategy Introduction and Problem Statement The CEO of Novell is convinced that Novell’s new strategy of utilizing Linux open source software will succeed. Linux has been widely accepted as a superior performing operating system. This strategy makes them a direct competitor with Microsoft‚ who has previously defeated Novell with Windows NT. With zealous open-source developers and many other companies‚ including IBM and HP‚ Novell has a much better outlook than
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discusses techniques that can provide access to a remote intruder to a target host on your network. Finger is a UNIX command that serves as a user information lookup. Performing a finger of a remote host provides information such as usernames‚ their associated real names‚ idle time‚ and IP addresses of users logged onto the target host at the time (whatis.com‚ 2007). ShowmountThe UNIX command showmount is designed to query a remote host to display NFS shares that are present on the host. If no parameters
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Task 1 Processors (CPU) The processor (CPU) is essentially the brain of a computer system. The role of the CPU is mainly to process everything from basic instructions to complex function. The well known measure of the CPU is clock speed and it is measured in MHz or GHz. The different manufacturers of the CPU are Texas Instruments‚ Intel Corp‚ Centaur Technology etc.. Motherboard A motherboard (mobo) is basically the main circuit board of a computer system. All the different components
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