Operating System Essays

Windows 8

Windows 8 is an operating system produced by Microsoft for use on personal computers, including home and business desktops, laptops, tablets, and home theater PCs. Development of this operating system started before the release of its predecessor in 2009. Its existence was first announced in January 2011 at Consumer Electronics Show. During its development and test phases, Microsoft released three pre-release versions: Developer Preview (September 13, 2011), Consumer Preview (February 29, 2012), and Release Preview (May 31, 2012). On August…

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Open Vs Closed Sources

There have been many issues when it comes to discussing and open vs. closed source in operating systems. Many argue their differences and developers try to pin point the flaws and advantages of each. I will analyze and inform the pros and cons of open vs. closed sources in an operating system. There are many types of different open and closed sources. With that many issues arrive such as money, usability and security of the software. First let’s start by…

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Mobile Operating Systems

The purpose of this research paper is to provide a basic overview of what a mobile operating system is and the different options available to choose from. Many issues arise when determining which mobile OS is the best for each user, such as security issues, availability of apps, compatibility with other hardware, etc. These are all fundamental aspects to consider when choosing what mobile OS someone would want to invest in when choosing their smartphone of choice. The most popular…

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Security Enhanced Linux (selinux)

Security Enhanced Linux (Selinux), Chroot Jail, and Iptables Three of the most important types of Linux security technologies are Security Enhanced Linux (SELinux), chroot jail, and iptables. This security measures aide in the subversion of theft and malicious activity. We will discuss these items in depth to address who created them and for what reason. Along with how these technologies changed the operating system to enforce security, and the types of threats that these security systems are design to eliminate….

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Latest Development in Ict

1.0 Introduction Meaning of open source software Open source software (OSS) is defined as computer software for which the source code and certain other rights normally reserved for copyright holders are provided under a software license that meets the Open Source Definition or that is in the public domain. This permits users to use, change, and improve the software, and to redistribute it in modified or unmodified forms. Meaning of hardware A computer’s hardware consists of the physical components necessary…

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History and Comparison of Windows, Linux, and Apple

An operating system is a set of programs containing instructions that work together to coordinate all the activities among computer hardware resources. Most operating systems perform similar functions that include starting and shutting down a computer, providing a user interface, managing programs, managing memory, coordinating tasks, configuring devices, establishing an Internet connection, monitoring performance, providing file management and other utilities, and automatically updating itself and certain utility programs (Shelly p. 398). There are three major operating systems that exist today…

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Operation System Security

1. What are the relative advantages and disadvantages of at least three different measures used to protect operating systems? 2. The ease of implementation of the measures. 3. The associated security management issues related to measures discussed above. 4. The ranking of the measures from best to worst with supporting rationale Answer Antivirus: Antivirus is the easiest protective measure that can be implemented on an operating system, and is also usually very easy to maintain. An update schedule is scheduled,…

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Android_ International Conference on Computer

Porting mobile web application engine to the Android platform Yonghong Wu, Jianchao Luo, Lei Luo School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu 610054 [email protected]/* */, [email protected]/* */, [email protected]/* */ Abstract Android which Google released as an open-source mobile phone operating system is a Linux-based platform; it consists of the operating system, middleware, and user interface and application software. xFace is a cross-platform web application engine for mobile Internet. As a global leader…

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The Information Systems

ABSTRACT The introduction of Information Technology within the fields of business and industries have actually revolutionized the entire system with which people and business institutions have been transacting with each other has already changed. The usual office-based operations have now been applied through online connections. This fact is considered as one of the major results brought about by the impending implementation of globalization systems worldwide. The growing developments that technology and communications have taken so far have been an essential…

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Operating System Integration

There is no universal definition of what is an operating system. An “operating system (OS) is a set of basic programming instructions to computer hardware, forming a layer of programming code in which most other functions of the computer are built” (Palmer and Walters, 2). Another definition of operating system “is a program that acts as an intermediary between a user of a computer and the computer hardware” (Silberschatz, Abraham, et al. 3). All other software runs under the operating…

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Electronic Document Preparation and Management

An Operating System (OS) is a collection of software that manages computer hardware resources and provides common services for computer programs. The operating system is a vital component of the system software in a computer system. Application programs require an operating system to function. An Application Software, also known as an application or an app, is computer software designed to help the user to perform specific tasks. Examples include enterprise software, accounting software, office suites, graphics software and media players….

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Inventory Management Systems

In today’s business environment, even many smaller businesses have come to rely on computerized inventory management systems. Automated systems can replace the cost and time consuming processes that were once completed by hand while providing companies with more accurate data. Inventory control is important to ensure control in businesses that handle transactions revolving around consumer goods. Without proper inventory control, a store may run out of stock on an important item. A good inventory control system will alert the retailer…

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Open and Closed Source and What It 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; Linking The Left Brain And The Right Brain: Open Vs. Closed…

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Image Morphing

Morphing is a special effect in motion pictures and animations that changes (or morphs) one image into another through a seamless transition. Most often it is used to depict one person turning into another through technological means or as part of a fantasy or surreal sequence. Traditionally such a depiction would be achieved through cross-fading techniques on film. Since the early 1990s, this has been replaced by computer software to create more realistic transitions. | Three frames form a morph…

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Safe Travel

These days, we Geeks don’t travel anywhere without our laptops. It’s a given that we need to have them on us! How would we survive?! Thankfully, Seth sent in the following tips to help us keep them safe while we are on the road. Pad The Laptop: Make sure the laptop bag or carrying case you transport your laptop in provides adequate padding. As you move about the airport or shove the laptop under the seat in front of you…

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