1) Name and describe data security process. It is about keeping data safe. Many individuals‚ small business and major companies rely heavily on their computer systems. If the data in these computer systems is damaged‚ lost‚ or stolen‚ it can lead to disaster. Key threats to data security. Such process can be done by using Passwords and encryptions. 2) Explain Internet and Intranet with a basic difference Internet is a worldwide system of interconnected computer networks‚ when you connect your
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Data protection & security What is Data Protection and Security ? This is the protection of data such as database from accidental‚ unauthorised or malicious access Data Protection Act Data protection Act controls and monitors the way personal and customer information is been used by organisations. The Data Protection Act 1998 (DPA 1998) is an Act of the UK parliament that defines the ways in which peoples information is been handed. 8 Data Protection Act Principles • Data must be Processed
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THE IMPACT OF HCI ON SOCIETY‚ THE ECONOMY AND CULTURE What does HCI mean? HCI stands for Human Computer Interaction‚ one of the main focuses within HCI is the way humans’ use computers. Studies and research are undertaken to explore how people use and interact with computers and how new designs would affect users future interaction. Also when creating a GUI you need to follow the Schneidermans Principles there are 8 altogether which are: 1. Strive for consistency. 2. Enable frequent users to use
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Table of Contents HCI Website Design Report 1 Introduction 2 Determining the Number of Evaluators 8 Evaluation of a library management system 11 HCI Website Design Report HCI Website Design Report Abstract The aim of this assignment is to use human computer interaction techniques to produce a ticket selling website. I decided to produce an online cinema ticket booking system. The first stage was to evaluate existing cinema ticket booking systems.
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DATA MINING IN HOMELAND SECURITY Abstract Data Mining is an analytical process that primarily involves searching through vast amounts of data to spot useful‚ but initially undiscovered‚ patterns. The data mining process typically involves three major stepsexploration‚ model building and validation and finally‚ deployment. Data mining is used in numerous applications‚ particularly business related endeavors such as market segmentation‚ customer churn‚ fraud detection‚ direct marketing‚ interactive
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Data Security and Mobile Devices Introduction: Mobile devices such as smartphones‚ PDAs‚ tablets‚ and netbooks have become an integral part of everyday business operations. Millions of people log into their company’s secure network on mobile devices via wireless Internet or even accessing their email‚ making sensitive data more susceptible to data theft and hacking. Mobile technology is advancing at such a fast pace‚ making it harder for IT managers to keep up with newly emerging threats. Since
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Business Data Networks and Security‚ 9e (Panko) Chapter 9 TCP/IP Internetworking II 1) In IP subnet planning‚ having a large subnet part allows more hosts per subnet. Answer: FALSE 2) When the subnet part is made larger‚ the host part must be smaller. Answer: TRUE 3) If your subnet part is 8 bits long‚ you can have ________ subnets. A) 64 B) 128 C) 256 D) None of the above Answer: D 4) In IP subnet planning‚ you need to have at least 130 subnets. How large should your subnet
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social media world. “In the know” people in the know have access to information that others don’t. Self-service: consumers want to help themselves when they feel like it and be pampered by firms at other times. Privacy and data security: customers want marketers to keep their data confidential. They also want to safeguard children from web sites they find objectionable. Consumers want marketers to ask permission before sending commercial e-mail messages. Q5. consumer online exchange outcomes (Chapter
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A BRIEF HISTORY OF HCI 13.1 Early Interfaces Memex (1945) . Vannevar Bush‚ 1945 [Bush‚ 1945b]. . Memex = “memory extender”. . Hypothetical design (never built) based on microfilm technology and mechanical levers integrated into a large desk. . Vision of document repository with links between documents. . “Trails” = chained sequence of links. . Personal annotations. Memex Chronology . Bush started to formulate Memex ideas in 1932 [Nyce and Kahn‚ 1991‚ page 42]. . Draft sent to FORTUNE
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effectiveness of human computer interaction - HCI - can be complex as it involves many influencing factors‚ some of which are determined on an emotional level (making it subjective rather than quantitative). The effectiveness of HCI relates to the usability of a computer system by a human. For a computer to be effective‚ HCI levels must be high. In simple terms‚ a computer that is difficult to use is not a good computer. Indicators of the effectiveness of HCI There are a number of basic indicators
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