IDEA[MAINPOINT OF VIEW]. THANKS FOR HELPING 6 years agoReport Abuse woron Best Answer - Chosen by Voters Operating software or Operating System is the Program that your computer uses to manage it’s resources. Windows is a prime example as is Linux‚ FreeBSD‚ Unix‚ and MacOS (to name a few). Applications are programs that you use to perform certain tasks‚ anything as mundane as a calculator program to a CAD system that is used in manufacturing plants. Applications normally require an Operating
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It all began in 1991‚ during the time of monumental computing development. DOS had been bought from a Seattle hacker by Bill Gates‚ for a sum of $50‚000 a small price for an operating system that had managed sneak its way across the globe due to a clever marketing strategy. Apple’s OS and UNIX were both available‚ though the cost of running either was far greater than that of running DOS. Enter MINIX‚ an operating system developed from the ground up by Andrew S. Tanenbaum‚ a college professor.
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allocator. It manages disk blocks‚ keeping track of which blocks are in use‚ just as the memory allocator in Chapter 2 tracks which memory pages are in use. The second layer is unnamed files called inodes (pronounced inode). Inodes are a collection of allocated blocks holding a variable length sequence of bytes. The third layer is directories. A directory is a special kind of inode whose content is a sequence of directory entries‚ each of which lists a name and a pointer to another inode. The last
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Linux Security Features The security features that UNIX-like systems such as Linux rely on are making these systems clearly superior to the rest of OSson the market. These features encompass root account security measurements‚ enhanced file accessing options‚ advanced data verification‚ storage encryptions and the list is not an exhaustive on. You can choose to watch now a surf shop be launched over the internet and expect for your Linux OS to better cope with the new website‚ rather than a Windows
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Acme Technical Enterprises P.O. Box 123 • Any City • Any State • 00000 Phone 555-555-0000 March 1‚ 200x John Q. Public 123 Any Street Any City‚ 00000 Dear John Q. Public: JOB OFFER Acme Technical Enterprises‚ Inc. is pleased to offer you a job as a Senior Engineer. We trust that your knowledge‚ skills and experience will be among our most valuable assets. Should you accept this job offer‚ per company policy you’ll be eligible to receive the following beginning on your hire date. Salary:
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1 1.2 What Is Security? 1 1.3 OS Protection and Security 2 1.4 Assets and their Vulnerabilities 2 1.5 Protection 3 1.6 Intruders 3 1.7 Malicious Software 3 1.8 Trusted Systems 4 1.9 Protection and Security Design Principles 4 1.10 The Unix/Linux Security Model 5 1.10.1 Properties of the Unix Superuser 5 1.10.2 The Unix Security Model — Groups 6 1.10.3 Protection For Unix Files and Directories 6 1.10.4 The Meaning of Permissions 6 1.10.5 Changing File and Directory Permissions 7 1.11
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followed by the generated string. It stores the headers and other information in a file named qf (queue file) followed by the generated string. 3. What does dnl stand for in the m4 macro language? What are dnl commands used for? The dnl command‚ which stands for delete to new line‚ instructs the compiler to ignore anything on a line following the dnl. It is used to set off Comment 4. How can you use praliases to regenerate a host alias file? You can use praliases to list aliases currently
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Development Jiirgen Bitzer and Philipp J. H. Srhroder (Editurs) O 2006 Published by Elsevier B.V. Linux vs. Windows: A Comparison of Application and Platform Innovation Incentives for Open Source and Proprietary Software Platforms Nicholas Economides and Evangelos Katsamakas ABSTRACT The chapter analyzes and compares the investment incentives of platform and application developers for Linux and Windows. We find that the level of investment in applications is larger when the operating system
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Surfing has been around for many years‚ in fact since 400 A.D and people are still going hard at it today and will for many more years to come. The very first surfers were the Island folk who would use the waves to get over the coral reefs and back to shore after their hard days of fishing. They found that this was the easiest and quickest way of transport over the reefs so they continued to do it for many years. As time went on the art of riding waves then developed into more of a ¡§leisure sport¡¨
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1)illegal mining has been done for so many years.analyse the effect on humans and ecology.? Suggest the remedies? Ans-Environmental Damages of Mining Open pit mining Open pit mining‚ where material is excavated from an open pit‚ is one of the most common forms of mining for strategic minerals. This type of mining is particularly damaging to the environment because strategic minerals are often only available in small concentrations‚ which increases the amount of ore needed to be mined. Environmental
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