Write your name here Surname Other names Centre Number Candidate Number Edexcel IGCSE Chemistry Unit: 4CH0 Science (Double Award) 4SC0 Paper: 1C Wednesday 25 May 2011 – Morning Time: 2 hours Paper Reference 4CH0/1C 4SC0/1C You must have: Ruler Candidates may use a calculator. Total Marks Instructions black ink or • Usein the boxesball-point pen. page with your name‚ Fill at the top of this • centre number and candidate number. all • Answer
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Internet Security. How safe is your computer?Robert WilliamsSAINT LEO UNIVERSITYCOM201Professor Gary RogersNovember 22‚ 2013Internet Security. How safe is your computer?The Internet is a very powerful tool that we use to navigate and communicate with the rest of the world. Internet users often rely on interacting with other computers and programs to accommodate their different needs. Anytime you place your technology device on the Internet‚ there will always be a possibility of attracting a virus
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Definition of the Following terms: 1. System Security a system that enforces boundaries between computer networks 2. Threat A threat‚ in the context of computer security‚ refers to anything that has the potential to cause serious harm to a computer system. A threat is something that may or may not happen‚ but has the potential to cause serious damage. Threats can lead to attacks on computer systems‚ networks and more. Threats are potentials for vulnerabilities to turn into attacks on computer
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information security. 1. What do you understand by information security? Explain the CIA triad. Information security:is the practice of defending information from unauthorized access‚ use‚ disclosure‚ disruption‚ modification‚ perusal‚ inspection‚ recording or destruction it has also be define as the protection of information systems against unauthorized access to or modification of information‚ whether in storage‚ processing or transit‚ and against the denial of service to authorized users or
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Physical Security Principles: An introduction Animals and humans alike are territorial. The desire to protect‚ and defend is a primal instinct. Safety concerns have given the opportunity to numerous security companies to expand their product‚ and include means of physical protection for private and public buildings. Improvements are made constantly because the technology is advancing. Unfortunately‚ the most sophisticated systems cannot pretend to keep the public safe; security systems are a deterrent
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Internet Security Many people today are familiar with the Internet and its use. A large number of its users however‚ are not aware of the security problems they face when using the Internet. Most users feel they are anonymous when on-line‚ yet in actuality they are not. There are some very easy ways to protect the user from future problems. The Internet has brought many advantages to its users but has also created some major problems. Most people believe that they are anonymous when they
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Computer Security Student Name University Abstract James works for a bank‚ and he spends most of his attending to bank clients and travelling. He always carries with him a laptop that contains confidential bank information. The Operating System of the laptop was last updated in May 2011. Some of the programs James uses are MS word 2007‚ MS Access and MS Excel. James’ computer is‚ however‚ not well secured. It does not have a firewall or an antivirus. In addition‚ the data in the laptop are
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Prisons and security An example of a state prison system is located in Huntsville Texas‚ and is the Texas department of Corrections. The department was established in 1849. Because of the strict controlled environment this facility because the facility to which all were modeled after. The growth of state prisons is mostly because of the fact that prison is supposed to be a cure all end all. People are sent to prison on the grounds that whatever happens there will be a deterrent for future infractions
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Data Security and Regulations SRK Abstract This paper discusses data security‚ its importance and implementation. The way threats are posed to information of organizations is also discussed. There are plenty of leakage preventive solutions available in the market. Few of them are listed in the paper. There is a list of regulations governing data security in financial and healthcare sector at the end. Data Security and Regulations As we are advancing into information age‚ more
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Interdiciplinary Essay: Food Security in Developing and Undeveloped countries Due: 25 June 2015 Student Name: YU Student ID # 2151242 Food security has been a vital problem in the world over the past two decades‚ especially in undeveloped and developing countries. Food security is defined as “the state of having reliable access to an adequate‚ nutritious food to maintain a healthy and active life” (The World Food Summit‚ 1996). Unfortunately‚ food security has decreased in both undeveloped
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