UNIX Essay

1. You have just finished a 25-page paper that you have written using Emacs.The file containing the paper is called /assignments/data_sources. After your instructor has briefly looked at the paper, she recommends that you change all instances of the reference “data is” to “data are” before you submit it.Which of the following commands can you use to locate these references in the file for a quick assessment of how much you have to change? a. find - i 'data is' /assignments/data_sources b. test /assignments/data_sources

UNIX, Linux, and Windows Server Critique POS/420 Name Professor Date University of Phoenix Abstract The following sections in this paper focus on analyzing operating systems for Riordan Manufacturing Inc. that specializes in plastic molding and design. Team B concentrated on five main areas of UNIX, Linux, and Windows Server. The five areas include Security, Administration, Networking, Performance, and Programmability. The team explains the existing systems, followed by comparing advantages

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

become accustomed to so many choices. One of the major choices in the modern era is the “Operating System (OS)”. Operating systems are the central software component to any computer. The main brands of operating system are; Windows Mac OS, Sun Solaris, UNIX, DOS and Linux. Each brand has its own take on what makes up an operating system. Windows is the most commonly used operating system around the world. The most common advantage about Windows is its simplicity. It is now very easy for an inexperienced

Open and Closed Source Systems June 24, 2013 Open and Closed Source System What Open Source Means Open-Source means it is free. No one owns it, so there is no source code, no key code, and no licensing to purchase. When Linus Torvalds created Linux, he determined that the more people or, the more minds delving into the software can make the system more creative, more improved, and the possibilities are endless. Thus, he gave Linux to the world as a free open-source operating system ("Damicon;

William Wang Christian 5th 7 April 2015 Capstone project Have you wonder where the power of technology and computers and all of the applications came from? Well there are a lot of computer applications like local security applications, protocols, well I am going to explain some security applications to you. There are many kinds of different security applications. I am going to explain two of different applications Linux and security policy settings. Now what are security policies? Security policy

projects. A version of this handout is used at Stanford to help students get started building programs on Unix. http://cslibrary.stanford.edu/107/UnixProgrammingTools.pdf My personal favorite Linux/Unix links (Easy install) http://www.ubuntu.com https://help.ubuntu.com/community/Installation http://www.opensolaris.com/ (For the Unix nuts) (gcc - not installed by default?) (Apple is Unix also but, it is hiding in developer tools.) http://developer.apple.com/mac/library/documentation/Xcode/Conceptual/XcodeCo

In the beginning of the age of the modern computer, programmers worked around the clock, creating code for their employers for use in proprietary computer systems. These elite programmers enjoyed challenging one another and frequently enjoyed stretching modern systems to their limits. These programmers became know as "hackers" for their talents at dissecting and working around difficult problems, often searching for the most elegant or most efficient solution possible. Unlike the vision

The Linux was originally founded by Linus Torvalds. In 1991, he was a second year computer science student in Finland. He sought after an operating system that was similar to the UNIX system, but both UNIX and the hardware it ran on were excessively expensive. A UNIX version called Minix was available for free, but it did not reasonably meet his needs as it was simply an operating system for students, designed primarily as a teaching tool rather than an industry strength operating system. As a result

such as Tandem [1] or Stratus [2] was not considered economically feasible. The only option worth exploring was exploiting the University 's existing computing resources. Like most other universities, Newcastle has hundreds of networked computers (Unix workstations, PCs, Macs) scattered throughout the campus. A solution that could make use of these resources and achieve availability by deploying software-implemented fault-tolerance techniques certainly looked attractive.