and do its job. Without Media the signal cannot transmit. Without Interface the computer cannot access the Media. Without the signal the electricity or copper wires cannot transmit information. Without Pattern there would be no established format for the signals. And timing lets the devices know when the pattern starts and ends. Exercise 2.1.2 Almost all networks in use today are based in some fashion on the Open Systems Interconnection (OSI) standard. The core of this standard is the OSI Reference
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Table comparing the two systems showing differences and why. Component | System 1 | System 2 | Comments | Case | Novatech Cougar ATX Case with 500W PSUHigh Quality Steel Construction‚ Up To 4 x 5.25" & Up To 5 x 3.5" Drive Bays‚ Supports ATX £26.98 | Coolermaster Storm Series Stryker Case - White - No PSUSteel Construction‚ Up to 9 5.25" Drives‚ Supports up to XL-ATX Motherboards and multiple GPUs Organised in SLI or Crossfire£144.00 | System 1 case is simple. It has built in power supply
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Explain the role of computer systems in different Environments such as home‚ business‚ networking‚ communication‚ etc. Home Business Computer gaming Networking Real-time Communication 1- In Home -access to remote information: People used to have computer at home for example to be informed of what is happening around the World. This can be made by internet. Some people when they are in their native country or when they are abroad‚ they use computer to have some information about
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later than Saturday 11:59 PM of the current unit. Additional responses are to be made no later than Tuesday 11:59 PM of the current unit. Your posts are to be substantive‚ referenced and free of grammatical and spelling errors. When you are ready‚ respond to one of the topics below. Please be sure to specify which topic you are responding to. 1. Discuss the different types of blood vessels and how their structure is uniquely suited to their functions. 2. Choose a major region of the body (for
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Discovering Computers 2011 Chapter 2 Checkpoint True/False Multiple Choice Matching 1. F 7.T 1. C 5. A 1. H 6. I 2.F 8.T 2. B 6. A 2. B 7. D 3.T 9.F 3. C 7. C 3. F 8. G 4.F 10.F 4. A 8. C 4. E 9. J 5.T 11.F 5. A 10.C 6.F 12. T Short Answer 1. Three different types of broadband Internet service are cable‚ DSL‚ and fiber. Cable Internet service provides high-speed Internet access through the cable television network via a cable modem. DSL
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1.) C. Datacom 2.) B. Bob’s incoming email server 3.) B. The call uses only digital electrical signals and D. The call represents short sounds as a unique set of bits 4.) C. the call uses both analog and digital electrical signals and D. the call represents each spoken word as a unique set of bits 5.) A. A character set 6.) D. Compress the video 7.) C. Books 8.) C. The web server sees the request for the web address‚ dynamically creates a single graphical image of the entire web page‚ and
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role of Computer Systems in different environments. The rising of computer technology has taken deep roots in every field nowadays. It is impossible for anyone to imagine a world without a computing environment. It is the worst nightmare for any organization to imagine its functioning without high end automated systems. What is the importance if a computer system? Computers are extremely important in the modern world of today. In the fast moving life of the modern world of today‚ computers hold
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Table of Contents Assignment 1 (Brief) 2 Task 1 – Data‚ Information and Information Systems 5 Task 2 – Provide a profile of Sir John Cass and how we use information. 8 Task 3a – Explain how Sir John Cass School uses data and information. 13 Task 3b – Prepare a table showing different sources of information. 15 Task 4 – Flow of information between different functional areas in an organization 22 Task 5 – The use of Management Information Systems (MIS) in this school 32 Task 6 – How an organisation
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Unit 2 Assignment MT140-18: Introduction to Management Unit 2 Assignment * Explain how the theories presented are different from one another. * State which management theory you think is more important and why. According to the video and the material that I read about in this unit I feel that each theory is different in their own way. In the classical approach the management is the highest chain of command. This allows combining the scientific and the administrative management together
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Unit 2: Reading Sciences This Unit Activity will help you meet these educational goals: 21st Century Skills—You will employ online tools for research and analysis‚ use critical-thinking and problem-solving skills‚ and assess and validate information. Introduction Science is an integral part of our daily lives. Regardless of the career you pursue‚ you need to have sound knowledge of the sciences to be a responsible global citizen of the twenty-first century. Such knowledge will help you understand
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