Chapter 6 Summary ITT Technical Institute Introduction to Networking NT1210 October 28‚ 2013 The chapter starts out explaining how a BN (Backbone Network) works. Backbone Network: Connecting all of the LANs of an organization entails another type of network (BN). A properly designed backbone network provides a high-speed circuit that serves as the central conduit across which the LANs of an organization can communicate
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Chapter 1 Review FIN 200 1. Which one of the following terms is defined as the management of a firm’s long-term investments? A. working capital management B. financial allocation C. agency cost analysis D. capital budgeting E. capital structure 2. Which one of the following terms is defined as the mixture of a firm’s debt and equity financing? A. working capital management B. cash management C. cost analysis D. capital budgeting E. capital
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NT1210 Quiz 1 1. How many bits are in a byte? A. 8 B. 4 C. 2 D. 1 2. Electronic devices today use what numbering system? A. Decimal B. Octal C. Binary D. Electronic 3. Convert this decimal number to binary: 97 A. 01100001 B. 01100000 C. 10000001 D. 10010001 4. Convert this binary number to decimal: 00010000 A. 32 B. 24 C. 12 D. 16 5. Unlike earlier telecom networks‚ most modern networks are _____ end-to-end. A. cellular B. analog C. data D. digital 6. What is the typical
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Exercise 1.1.9 Exercise 1.1.10 Exercise 1.1.11 Exercise 1.1.12 Lab 1.1 Review: 1. 127 to binary 2. Equivalent because the 0’s are just placeholders. 10 = 0010 3. First 4 digits of a Base 5 numbering system would be (left to right) 625 125 25 5 4. The leading Zeros would make it difficult to build a decimal to binary conversion table in excel. Excel doesn’t see numbers with leading 0s as real numbers. Exercise 1.2.1 110 and 1001 = 1111 Exercise 1.2.2 110 and 101 = 1011 Exercise 1.2.3
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Chapter 10 Review Questions 1. A market is customers who have the power to purchase. Without marketing research‚ an entrepreneur would have no idea what type of business venture to take on. 2. (1) Defining the purpose and objectives of the research- meaning that you will need to explain the informational requirements of the decision to be made accurately. (2) Gathering secondary data- involves using data that is already compiled. There are two forms‚ internal and external. (3) Gathering primary data-
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Review Questions Chapter I 1. Why do we study ethics? Morality or ethics is one of the main subjects of philosophy‚ which focuses on the morality of human society. Delineate what is right and what is wrong. If it is easy to explain what ethics means to be separated from the good from the bad‚ why we should learn about ethics because learning ethical action is right or wrong according to society‚ culture and traditions of happiness? 2. Why should we be concerned about doing “the right thing”
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Chapter 1 Review Questions 1-17 on page 38 1. What is information system? What are some ways information systems are changing our lives? By definition‚ Information System is a set of interrelated components that collect‚ manipulate‚ store‚ and disseminate data and information and provide feedback mechanism to meet an objective. There are so many ways that information systems are changing our lives both in our personal lives and in the businesses and corporations that are around us. For example
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Review Questions Chapter 2: What is a business case? How does a business case affect an IT project? A business plan that forecasts costs and revenues for a particular project over several years‚ especially to attract financing. It affects because it would say whether the IT project is good enough to go or should it be abandoned. So for any company can save money. What is a SWOT analysis and why is it important? A SWOT analysis is to study any factor affecting any company and
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Chapter 6 Review Questions 1. What are the necessary hardware components of a POS system? What are the varieties of each component? The necessary hardware components of a POS system are POS order entry units & POS printers. The varieties of each component are: POS order entry units: Keyboards & monitors Touchscreen terminals Handheld terminals POS printers: Guest check printers Receipt printers Workstation units Journal printers 2. How do preset keys differ from PLU keys? Preset keys are part of
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Chapter 9 Review Questions 1. What is magnetism? 2. Torque is ________. 3. A magnetic field is _________. 4. True or False: A permanent magnet is a piece of material that has been magnetized and can hold its magnetic strength for a reasonable length of time. 5. How is an electromagnet produced? 6. Which of the following produces the best electromagnet? 7. Unlike poles of a magnet _________each other and like poles_________ each other. 8. What part does polarity play in the operation of
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