1/22/15 NT1210 Strong Unit 2 Lab 2.3 Network Types and Topologies Exercise 2.3.2 PAN: Personal Area Network is a new type of network that describes two or more devices that are located on your person and normally connect to one another via Bluetooth. LAN: Local Area Network created by a group of devices in close proximity to one another and are normally located inside the same building or structure MAN: Metropolitan Area Network high speed private networks which are created by one or more dedicated
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Denial-of-Service (DoS) attack is mounted with the objective of causing a negative impact on the performance of a computer or network. It is also known as network saturation attack or bandwidth consumption attack. Attackers make DoS attacks by sending a large number of protocol packets to a network. The problems caused by a DoS attack are as follows: * Saturate network resources. * Disrupt connections between two computers‚ thereby preventing communications between services. * Disrupt services
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Network Topologies • LANs and WANs - Geographical coverage • LANs – A single geographical location‚ such as office building‚ school‚ etc – Typically High speed and cheaper. • WANs – Spans more than one geographical location often connecting separated LANs – Slower – Costly hardware‚ routers‚ dedicated leased lines and complicated implementation procedures. 1 Network Topologies • Topology - Physical and logical network layout – Physical – actual layout of the computer cables and other
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1 of 15 CEBU CPAR CENTER Mandaue City‚ Cebu AUDITING THEORY AUDITING IN A COMPUTER INFORMATION SYSTEMS (CIS) ENVIRONMENT Related PSAs/PAPSs: PSA 401; PAPS 1001‚ 1002‚ 1003‚ 1008 and 1009 PSA 401 – Auditing in a Computer Information Systems (CIS) Environment 1. Which statement is incorrect when auditing in a CIS environment? a. A CIS environment exists when a computer of any type or size is involved in the processing by the entity of financial information of significance to the audit‚ whether
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Technology of the Future CIS 105 June 11‚ 2011 All of our technology has come a very long way over the years. From the very first phone or television that was invented‚ it is unbelievable how these same devices look and function in today’s world. You now have flat screen televisions instead of tube televisions. We advanced from the first phone to now having satellite phones and cell phones. Modern technology is very amazing in one aspect‚ but very
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Gen/105 4/4/2014 Paper 1. Write a response of 200 to 300 words to explain how courses work at University of Phoenix. Use each of the following terms at least once in your explanation: At the University of Phoenix we use Threaded Discussions online to communicate with classmates and instructors through an online form. This way we can get messages to each other at all different times of the day. Electronic Forum is an online forum that is part of the online classroom. We can contact‚ start
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1. Distinguish between internal control in a CIS environment and in non-CIS environment. A CIS environment exists when a computer of any type or size is involved in the processing by the entity of financial information of significance to the audit; whether that computer is operated by the entity or by a third party. Many of the control procedures used in manual processing also apply in a CIS environment. Examples of such control procedures include authorization of transaction‚ proper segregation
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Assignment 2: Logical Design‚ Part 1 Professor Cohen CIS-111 April 15‚ 2013 Advantages of Relational Model The relational model would provide Acme Global with a better understanding of the data needs of their organization. A Relational model offers data independence and efficient access. “The conceptual and external schemas provide independence from physical storage decisions and logical design decisions respectively.” (Ramakrishnan‚ 2007) “The benefits of using the relational model would
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Transformational Learning Amy Fowler EXP 105 Instructor Thomas Sifrit September 23‚ 2013 The Four Stages of Transformational Learning Transformational change occurs when a person faces a significant decision or situation that will change their life. Being a transformative learner is to reflect on how some of the past experiences we have been through and how those experiences have changed our feelings‚ thoughts‚ and actions. There are four stages of the transformational learning process. These
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