ITEC325 Final Study Guide True/False Indicate whether the sentence or statement is true or false. ____ 1. The value of layers in the OSI reference model is that it divides networking into a series of tasks‚ and then illustrates how those tasks relate to each other. ____ 2. When transmitting with FHSS‚ if interference is encountered on a particular frequency then that part of the signal will be retransmitted on the previous frequency of the hopping code. ____ 3. Increasing the
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Datu Zahir L. Meditar Mr. Anthony M. Caro Grade 7 – Sapphire Assignment in Computer Science 1 1. IMAP (Internet Message Access Protocol) -is an application layer that allows an e-mail client to access e-mail on a remote mail server. It supports both on-line & off-line modes of operation. The current version‚ IMAP version 4 revision 1 (IMAP4rev1)‚ is defined by RFC 3501. 2. POP (Post Office Protocol)
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ations DATE: 13th March 20 3 012 Instructio ons: Answer q question 1 and any other t questions d two s All Quest tions carry 20 marks each HRS TIME: 2 H QUESTIO 1 (COMPULSORY) ON a. Match the followin functions t a layer of th OSI model h ng to he i. ii. iii. iv. v. (5 Marks) Reliable pr rocess-to-process message delivery e Route sele ection Defines fra ames Provides user services s u such as e-mai and file tran il nsfer Transmission of bit stre across
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Patton-Fuller Community Hospital Joshua Harris NTC/362 August 9th‚ 2012 Richard Douglass Patton-Fuller Community Hospital ”Patton- Fuller Community Hospital has prided itself on providing top-of-the-notch not-for-profit health care organization since their opening in 1975” (University of Phoenix‚ 2012). The hospital’s specialty is in providing high-quality health care to all patients‚ and establishing peaceful work relationships within the staff. Services provided
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to allow by examining information in the IP packet header such as source and destination addresses‚ ports‚ and service protocols. A packet filtering firewall: * Uses access control lists (ACLs) or filter rules to control traffic. * Operates at OSI layer 3 (Network layer). * Offers high performance because it only examines addressing information in the packet header. * Can be implemented using features that are included in most routers. * Is a popular solution because it is easy to
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1. Explain the different activities carried out on E–Commerce‚ with appropriate examples. Ans: In its simplest form ecommerce is the buying and selling of products and services by businesses or consumers over the World Wide Web. People use the term "ecommerce" or "online shopping" to describe the process of searching for and selecting products in online catalogues and then "checking out" using a credit card and encrypted payment processing. Internet sales are increasing rapidly as consumers take
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Compatibility. These are important points to consider when making the decision to switch over from Windows to Linux. 1. Protocol Stack – Linux and Windows both uses the four layer TCP/IP protocol stack which is a simplified version of the seven layer OSI model. The difference is that Linux was built‚ from its infancy‚ to implement the TCP/IP stack. Windows was originally built as a single user system and gradually began to build its server systems to be used as a networking system. Linux tends to be more
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core components such as an Email and File Server‚ a full software specification‚ a business internet access providers and lastly discussing the 802.11 standard. The final section describes the conclusion as to the proposed system with viable cost model‚ and the benefits achieved. Aim and Objectives As a communication consultant‚ the aim of this research project is to provide a report detailing and outlining the design of the IT network infrastructure of the Library and how it interlinks with
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Role of the Physical Layer‚ Data Link Layer and Network layer for the in Network Transmissions for DotCom The Role of the Physical Layer‚ Data Link Layer and Network layer for the in Network Transmissions for DotCom As the Network Manager of NotCom‚ my goal is to plan and implement the corporate network services strategy that is the best fit for the future needs of the organization as the growth from 20 to 150 employees is realized. To reiterate‚ all employees have PCs that are a part
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Topic 1: Hardware Learning Level 3: You are building a LAN in a company that develops insurance management software. What hardware requirements should be taken into consideration? The most important piece of hardware would be the network interface card (NIC). Connectivity devices such as hubs‚ repeaters‚ bridges‚ routers‚ switches‚ and gateways can be used to extend the LAN. Transmission media can include coaxial cable‚ twisted pair wiring‚ fiber cable‚ and radio waves. 1. For the desktop
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