organization a Hierarchy information system is used. This offers ease of network expansion and alteration for desktops used to be able to access necessary data. Both local area network (LAN) and wide area network (WAN) are used in within the organization. Two or more LANs are connected by a hub. The LAN is connected from different areas to form an internetwork. Within the health care field it is important that protected health information (PHI) is kept protected. There are measures that need to be
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Determining Databases and Communications BIS/320 Scenario 1 Today’s world is one that is driven by technology. It’s almost a “get on board or get left behind” situation. Getting dressed‚ driving to the mall‚ and walking around shopping are being replaced by staying in pajamas‚ walking to a computer‚ and shopping on Amazon.com. There are benefits to both situations but it’s up to choose how they would like to conduct business. As business men and women the situation can become a bit
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Name: Date: Northampton Community College CISC 231 – Data Communications and LANs (CCNA 1) STUDY GUIDE FOR CHAPTER 2 1. What is the purpose of a network protocol? A network protocol defines rules and conventions for communication between network devices. Protocols for computer networking all generally use packet switching techniques to send and receive messages in the form of packets. 2. Define the role of an intermediary device in the network. Communication to run smoothly across
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Appendix A Local Area Networks Presentation Grading Form for LAN Consulting Plan‚ Due in Week Nine |Content/Development |Points Earned | |200 Points |190/200 | | |Additional Comments: | |All
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description of hardware‚ systems software‚ and application software components of a computer-based system‚ identify and assess the controls we expect to find in each of the system components and describe how they function. B Given a Local Area Network (LAN) and Wide Area Network (WAN)‚ identify and analyze the inherent weaknesses and exposures‚ identify control techniques commonly used to provide security of data and control over access to the network‚ and demonstrate how a security plan functions
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COMMUNICATION CHANNEL Communication channels carry the data from one computer to another Two categories of communication channels Physical Connections Ethernet cable – consists of twisted pair cable; slowest; being phased out by more advanced and reliable media Coaxial cable – single solid copper core; 80 times transmission of twisted pair; television and computer networks Fiber optic – 26‚000 times capacity of twisted pair cable; more secure and reliable; best over limited distances; lighter‚ more
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The security analyst of the accounting firm suggested that it’s a good practice to have a dedicated room for server’s equipment to avoid any damages. This could be quite costly for the small company‚ however it would make a good investment in order to secure the company’s network. The servers would be positioned on a server rack in the designated room with network devices such as modems‚ switches‚ routers‚ firewalls‚ and the Intrusion Detection System. This room should have restricted access and
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11.11 1. Usually targeting the accounting department‚ these attacks are electronic theft of very small amounts numerous times‚ such as rounding of fractions of a cent from interest calculations F. salami attacks 2. A form of social engineering‚ the attacker fishes for sensitive‚ private data‚ such as using an authentic-looking fraudulent Web site H. phishing 3. Attacks involving manipulating and tricking individuals into divulging confidential information‚ such as imposter emails G. social engineering
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receiver doesn ’t have to be present or aware of the sender ’s intent to communicate at the time of communication; thus communication can occur across vast distances in time and space. Communication requires that the communicating parties share an area of communicative commonality. The communication process is complete once the receiver has understood the message of the sender. 1.3 Definition Of Computer Communication Network Computer Communication Network is to allow moving information from one
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TABLE OF CONTENTS TECHNICAL DOCUMENTATION CASE STUDY EXECUTIVE SUMMARY 3 INTRODUCTION 3 PETERSHAM GYM CENTRE – SYSTEM FLOW CHART 4 EXPLANATION OF THE SYSTEM FLOW CHART 5 PETERSHAM GYM CENTRE – DATA FLOW DIAGRAM 6 EXPLANATION OF THE DATA FLOW DIAGRAM 7 RECOMMENDATION FOR PETERSHAM GYM CENTRE 8 EXECUTIVE SUMMARY This report is about how to provide information for people on how to expand there business and make it cost efficient. This will provide them with a plan and
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