Differences between Viruses‚ worms‚ and Trojan Horses Computer viruses are man-made program or a piece of code which can load onto your computer without your knowledge and cause damage to your computer system. The dangerous part of the computer viruses is they are attached to a file or program‚ which means the computer viruses will not running until you click the file or program‚ and even more dangerous type of viruses is one capable of transmitting itself across networks and bypassing security
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Introduction……………………………………………………..……...P.2 2) Identify Software Categories 1. Definition of System Software………………………………….P.3-4 2. Definition of Application Software………………………….….P.5 3. The difference between system software and application software………………………………………..P.6-7 3) Two examples of system software and the benefits 1. Microsoft Windows 7……………………………………………P.8-12 2. Mac OSX…………………………………………………………P.13-14 4) Two examples of application software and the benefits 1. Excel……………………………………………………………
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Software Engineering Notes Table of Contents INTRODUCTION 5 Definitions 5 Characteristics of a software Product 5 Components of software 6 Types of Software Product 6 History 6 Software Crisis:- 1965-1985 6 Software myths 7 The 4Ps of Software engineering 7 Software Development Life Cycle(SDLC) 8 Waterfall Model 8 Waterfall Strengths 9 Waterfall Deficiencies 9 When to use the Waterfall Model 10 Spiral SDLC Model 10 Spiral Model
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Prevention & control of computer abuse 2) Guideline: Computer and network usage 3) Guideline: Accessing Internet & e-mail 4) Guideline: Preventing and Protecting against Viruses & other forms of Malware. 5) Guideline: Usage of licensed software‚ shareware‚ and software piracy 6) Guideline: Work Place Privacy & Monitoring 7) Guideline: Professional Responsibility in Identifying and resolving ethical Issues in IT Section: 1- Guidelines for Prevention & Control of Computer Abuse 1. ADI Employee
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Abstract Software architecture plays an important role in the achievement of particular qualities we want to see in our software under development. On the other hand specific software demands some distinct qualities in software architecture. Now question arises how software architecture becomes the base to achieve the certain qualities and how qualities influence the architecture. Architecture provides the base for the development of the core product so by inspecting the architecture we can predict
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Week Three Individual Assignment CMGT/441 October 7‚ 2013 Attack Prevention: Preventing Cyber Attacks Technology is everywhere‚ which is evident in the everyday products that we as a society use such as computers‚ cell phones‚ global positioning devices‚ and the Internet. As technology expands and grows‚ so does the reliance and dependence on these types of products. But reliance and dependence are not the only things that technology brings. Cyber attacks are
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Contents ________________________________________ 2.1.1. Lack of Control Once released‚ the person who has released a computer virus has no control on how this virus will spread. It jumps from machine to machine‚ using the unpredictable patterns of software sharing among the users. Clearly‚ it can easily reach systems on which it is not wanted or on which it would be incompatible with the environment and would cause unintentional damage. It is not possible for the virus writer to predict on which systems
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to protect a company against the harmful and destructive intrusion of computer viruses. At first glance it would appear that protecting computers from viruses is a relatively simple task. On the surface this task involves selecting an anti-virus software package‚ installing it‚ and running the virus scan‚ rendering the computer virus-free. Unfortunately the process can be quite intricate‚ and require as much time and effort spent planning as on implementation. An enterprise wide anti-virus initiative
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your computer whilst others can have more severe effects like moving documents and/or deletion of documents or programs. No matter the severity of the virus and its symptoms they should be dealt with by an up-to-date anti-virus program and security software‚ as systems with out-of-date protection are more susceptible and at risk. Computer viruses are most commonly passed through interaction over the internet‚ whether they are attached to (or are disguised as) downloaded files or emails sent from friends
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for a means of survival. Similarly‚ both enter their hosts passively. Biological hosts are infected by breathing‚ ingestion‚ or direct contact while infected software‚ email attachments and transfers infect the cyber host. Another notable similarity is the fact that both computer and biological viruses need the proper host as well as software and tissue specificity to reproduce efficiently. Computer viruses spread by inserting copies of itself in executable code and documents. Computer viruses can
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