GENERAL BACKGROUND Information system (IS) is the study of complementary networks of hardware and software that people and organizations use to collect‚ filters‚ and process‚ create‚ and distribute data. The study bridges business and computer science using the theoretical foundations of information and computation to study various business models and related algorithmic processes within a computer science discipline. Computer information system (CIS) is a field studying computers and algorithmic processes
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CSE 3482 Introduction to Computer Security Introduction to Information/Computer Security Instructor: N. Vlajic‚ Winter 2014 Learning Objectives Upon completion of this material‚ you should be able to: • Describe the key security requirements of confidentiality‚ integrity and availability (CIA). • Describe the CNSS security model (McCumber Cube). • Identify today’s most common threats and attacks against information. • Distinguish between different main categories of malware.
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To create a whiskey‚ the grain used must first be germinated by soaking it in water and allowing it to sit. Once a sprout is formed‚ the grains are dried in a kiln to stop germination. The peat used to power the kiln can affect the final flavor of the whiskey. This process is called malting‚ and the newly formed product (no surprise) is the malt. Malting releases the soluble sugars in the grain that are needed for fermentation. Once the malt is made‚ it is ground down and cleaned‚ forming what is
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Computer Security Specialist A Computer Security Specialist implements‚ plans and coordinates security measures for information systems. Computer Security Specialists create plans to guard computer files against cyber attacks‚ unauthorized modification‚ accidental‚ destruction and disclosure. Employees talk with users to mediate security violations‚ programming changes‚ and issues arising from computer data access needs. Computer Security Specialists erect firewalls and encrypt data transmissions
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different levels in an organization and each of these levels has different information requirements for decision support. Explain in this context the differences between unstructured‚ semi-structured and structured decisions as they relate to the different levels of management. (6 marks) 3. Explain using examples within your organization or school what is meant by enterprise wide knowledge management systems? Explain how this can assist a business in your country. (6 marks) 4. The decision making
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Discovering Computers 2008 Chapter 9 Computer Security‚ Ethics and Privacy 1 2 Chapter 10 Objectives Describe the types of computer security risks Discuss the types of devices available that protect computers from system failure Identify ways to safeguard against computer viruses‚ worms‚ Trojan horses‚ botnets‚ denial of service attacks‚ back doors‚ and spoofing Explain the options available for backing up computer resources Discuss techniques to prevent unauthorized computer access and use
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Critical Information Systems Paper A lot of things in a business can be managed with a well thought out Information System. Regardless of a business‚ computers can help keep up with things that are repetitive tasks‚ and usually involving many man-hours that can be easily saved. They can also give the ability to check critical aspects in seconds instead of having to manually go check on things. One of the biggest things that an Information System can do for a grocery chain is manage inventory
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Table Of Contents Page 1.0 Introduction & Executive Summary 2&3 2.0 Findings & Discussions 4 2.1 Overview of MPH Book Store 4 2.2 Use of information system in MPH Book Store 5 2.2.1 Point of sales (POS) system 5 2.2.2 Close Circuit Television (CCTV) System 6 2.2.3 Primary activities of MPH Book Store 6 2.2.3.1 Inbound Logistics 7 2.2.3.2 Operations 7 2.2.3.3 Outbound Logistics 7 2.2.3.4 Sales & Marketing 7 2.2.3.5
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Computer Information Systems Summary Once upon a time‚ way back when in the caveman era‚ caveman used drawings on walls to keep track of information and to communicate with each other in the clan of one ’s life-span. Over time‚ man have improved and evolved in the way of keeping track of information and communicating with one another. Today‚ one finds himself more in an automated world than he did 25 years ago. When planning to purchase a computer‚ one must take in consideration all possibilities
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INFORMATION SYSTEMS AND SECURITY AUDIT 1. Define the following terms: (6 Marks) -Integrity In information security‚ integrity means that data cannot be modified undetectably. This is not the same thing as referential integrity in databases‚ although it can be viewed as a special case of Consistency as understood in the classic ACID model of transaction processing. Integrity is violated when a message is actively modified in transit. Information security systems typically provide message integrity
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