Unit 242 Knowledge Questions 1.1 Describe the security issues that may threaten system performance Security issues that may threaten system performance could be things such as an unwanted/unauthorized email‚ which may lead to hackers. Then there is also the possibility of viruses‚ which will slow down the computer and might enable unwanted access in to private accounts and data. 1.2 Apply a range of security precautions to protect IT systems and data Security such as anti-virus software
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Contents Question-1 2 Question-2 3 Question-3 6 Question-4 7 Question-5 8 Question-6 9 Question-7 10 Question-8 11 Question-1 Discuss the two basic “media access control” methods for shared media used in the TCP/IP suite. ANSWER: In the Open Systems Interconnection (OSI) model of communication‚ the Media Access Control layer is one of two sub layers of the Data Link Control layer and is concerned with sharing the physical connection to the network among several computers. Each computer
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Week 8 Checkpoint 1. Assault: When someone attempts to harm or threatens someone else. 2. Breach of Confidentiality: Is when information has been released to someone who is not authorized to have it‚ or without the patients consent. 3. Battery: Touching a person without their permission. 4. Burden of Proof: Is the responsibility to prove harm or wrongdoing. 5. Defendant: This is the person that is being sued‚ or needs to defend themselves in court. 6. Contempt
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Checkpoint Week 8 John McManamon IRN: 9048277815 IT/205 4/16/2014 John Gosney 1. How important is the reservation system at airlines such as WestJet and JetBlue? How does it impact operational activities and decision making? As an employee of an oil company‚ I am keenly aware that the price of gulf coast kerosene (jet fuel) is almost $3.00 per gallon. With an estimated 30‚000 flights per day in the US alone‚ there is a tremendous amount of money spent by planes idling at the gate‚ or on
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Week 8 Product Life Cycle Homework Directions: Using the structure below [and you may need more bullets for each marketing mix element]‚ find a real world [non-text] example for each stage of the product life cycle and identify the marketing mix elements for that stage. Introduction Example: Smart Car Product Strategy Engineered and designed to help you master your city “Fun wheel drive”- targeting young‚ environmentally conscience adults‚ interested in spending less on gas and more on “fun”
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Week 8- Time Value of Money Critical Thinking 5.1 “A dollar today is worth more than a dollar tomorrow’ because todays dollar can be invested to earn interest or spent. Because of this fact‚ an entity requires compensation through interest‚ for deferring consumption (spending). The value of that dollar invested grows over time and the interest rate reflects the trade-off between spending today versus saving. 5.5 Compounding: Is concerned with finding the future value of an investment. Is
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Week Eight Object-Oriented Design and Programming Identify both the top-level objects and the GUI interfaces of an electronic product. Describe object-oriented‚ event-driven programming. Describe a simple‚ object-oriented program. Recognize the difference between object-oriented and structured program design. Course Assignments 1. CheckPoint: Interfaces and Communication Messages Understanding object-oriented methodologies is often difficult. You already understand
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Checkpoint: Signals Adam Kurylo IT/242 3/8/2012 Voice Signal Technology- Commonly referred to voice over IP‚ or VoIP‚ involves the delivery of voice services over the internet. Voice travels in packets over IP networks with fixed maximum compacity. The technology uses protocols that deal with the data link and the physical layer‚ and use quality of service mechanisms to ensure the technology works well even in congested scenarios. Some of those technologies are; IEEE 802.11e- which defines
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to be considered: Source I Issue preferred shares that pays 10% dividend on par value of RM100. The current market price of the preferred share is RM75 per share and its floatation cost is at 5% of the par value. Source II Issue bonds that pay 8% interest and mature in ten years. The corporation is planning to sell the bonds at 5% discount. The underwriting fee is 3% of the selling price. The current tax rate is 40%. Source III Issue common shares at RM40. The corporation has just paid RM1
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Why People Travel Robert Johnson HTT/200 Israel Johnson 8/2/13 Why People Travel People travel to many different places for many different reasons every day. One of the reasons why most people travel is to sight see. For many people seeing new places and things can be very exciting and entertaining. Very often people tend to sight see while doing of the things that almost every single one of us does and that’s going on vacation. Taking a vacation is one of the most common reasons that I think
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