Why is it Important to Stay Hydrated? 5% drop in water level can cause up to 30% loss of energy in a body. So‚ are you drinking enough water to stay hydrated? The minimum water requirement of a human body is 1 to 1.5 litres every day. Our bones are composed of more than 20% water. Maximum body parts need water for some or the other process. If the body does not get enough water as it requires‚ it becomes dehydrated and causes a lot of issues. We will see the importance of staying hydrated: 1. Improves
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Linux‚ the Operating System of Choice Name Institution Abstract This paper argues that Linux has not only emerged as a competitor to both Microsoft Windows and Macintosh operating systems‚ but is a better choice. The popularity of Linux has grown noticeably‚ with a recent surge in the use and adoption of Linux operating system by individuals and organizations across the world. I have examined various factors‚ including code accessibility‚ cost concerns‚ security issues‚ distrust of monopolies
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UNIX ARCHITECTURE The architecture of UNIX is divided into three levels. On the outer crust reside the Application Programs and other utilities. At the heart of UNIX‚ on the other hand‚ is the Kernel‚ which interacts with actual hardware in machine language. The stream lining of these two modes of communication is done by the middle layer called Shell. Thus the three basic layers are:- ✓ HARDWARE ✓ KERNEL ✓ SHELL At the core is the physical
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There are several reasons why it is important to periodically clean your roof. One reason is for appearance‚ but there is one that is even more important because it can actually impact the way in which the roof functions. Because there are many parts to a roof‚ cracks and crevices could facilitate a home for unwanted materials that could keep certain features from doing their jobs. For instance‚ if your gutter is clogged or needs to be cleaned‚ it won’t hold the run-off water‚ causing this water
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Server Program A server position in the restaurant industry is responsible for a major portion of the customer service‚ communication‚ and hospitality within a business. The tasks that a job incumbent would perform in this position would help communicate one of these four messages to every guest; “I’m glad you are here‚” “We have what you want when you want it‚” “You get what you want when you want it‚” and lastly “We want you back again.” These messages must be delivered to every guest with
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098/99-137 Why is it important to be successful in College? Isn’t it important to everyone to be successful in college? It is to me. There are several reasons why I think so. In general‚ you get to enhance your education. I would like to be a role model. With a college degree‚ you go far. With a college degree‚ people say it can take you far places. I know with a degree in my hand‚ I reached my educational goal. Also‚ with a degree‚ you can further on in a career that you have set out to
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UNIX File Access In order to understand how to control access to a file in a system that supports 5‚000 users to 4‚990 of those users‚ a basic understanding of the file permissions of a file on a UNIX system is necessary. A user has the ability to perform three basic actions to a file‚ read‚ write and execute. These three actions will be represented by r‚ w‚ and x respectively. A UNIX system uses a combination of these characters to control the file permissions. The first three characters represent
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general overview of Unix operating system. It starts by presenting a brief history of the early development of Unix. It concentrates on main aspects of Unix operating system. Key concepts covered are interactive multi-user operating systems‚ the design objectives of Unix‚ file-store organization‚ text processing and programming‚ the role of C programming language with regard to portability and reliable system software‚ process control (signals and fork)‚ error logging and recovery from system failures
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Operating Systems - Linux Operating Systems - Linux Prepared by Jackie Riddick University of Phoenix November 18‚ 2007 Operating Systems - Linux Brief History. Linus Torvalds created the Linux operating system in 1991 while he was still a student at the University of Helsinki in Finland. He developed and released the Linux kernel under the GNU General Public License so that its source code would be free to all and others could modify it to meet their specific needs. The Linux kernel is “at
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Memory Management Systems of BSD‚ Windows‚ and Linux Gaurang Khetan Graduate Student‚ Department of Computer Science‚ University of Southern California‚ Los Angeles‚ CA. gkhetan@usc.edu December 16‚ 2002 Abstract This paper is a study of memory management systems of an operating system. We begin with a brief introduction to memory management systems and then we compare the memory management systems of reallife operating systems - BSD4.4‚ Windows 2000 and Linux 2.4 1 Introduction based
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