2007 by University of Phoenix. All rights reserved. Course Description This foundational course covers local area network topics including rationale for networking‚ the open systems interconnection (OSI) model‚ common network topologies and architecture‚ client/server concepts‚ basic hardware devices and usage‚ and basic networking security concepts. Policies Faculty and students will be held responsible for understanding and adhering to all policies contained within the following two
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TYPES OF COMPUTERS The types of computers range from the Hybrid to the Analog types. The computers you come across in the daily course of your day range from laptops‚ palmtops and towers‚ to desktop computers‚ to name a few. But the very word “computers” reminds one of the desktop computers used in offices or homes. Different categories of computes have been devised in keeping with our varied needs. The Types Of Computers: Analog and Hybrid (classification based on operational principle)
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AP Rhetorical Devices List Anecdote Perspective Aphorism A brief story or tale told by a character in a piece of literature A character’s view of the situation or events in the story A concise statement designed to make a point or illustrate a commonly held belief. The writings of Benjamin Franklin contain many aphorisms‚ such as "Early to bed and early to rise/Make a man healthy‚ wealthy‚ and wise." Contradiction A direct opposition between things compared; inconsistency Apostrophe
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plus assessment‚ provide the depth and breadth of info needed to make the right decisions. Establish & Enforce Policy –Whitelisting capabilities ensure that only those authorized applications can execute and only those authorized removable devices can be accessed on specific endpoints by specific users. Having the ability to set policies that enable flexibility is key – some policies are only appropriate for some users or departments and not others. Fix Open Vulnerabilities –These vulnerabilities
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VLAN Paper Stephen C Wilburth Jr NTC 249 December 10th 2012 Chen Li VLAN Paper A VLAN (virtual local area network) is a logical grouping of network devices (servers‚ workstation‚ laptops‚ etc.) that generally have something in common‚ such as the same department or access to a particular server. Although devices in VLANs are virtually separated from each other by being placed on different segments‚ they can still communicate with each other as if they were on the same segment. VLANs are a
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Question 1 Which IEEE wireless networking protocol was ratified in 2009 and has a maximum defined data rate of 600 Mb/sec? a. 802.11a b. 802.11b c. 802.11g d. 802.11n Question 2 Within the Windows UI‚ what option will you need to select to delete a wireless network profile? a. Clear this network b. Delete this network c. Disconnect from this network d. Forget this network Question 3 Windows 8.1 has a featured called __________ that can make the process of moving between networks and connecting
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Computer Storage Devices Storage devices are used in order to store various items such as programs‚ data and instructions. Storage was used as early as 1804 by hole punching paper cards in order to control machinery. Without storage‚ the computer programs and files that exist now would not be possible. There are many different devices used for storage today such as hard drives‚ floppy drives and CD-Rom drives. Hard drives come in all computers and are the main storage device. An average hard drive
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TCP/IP properties using the ipconfig command. 1. Click the Windows icon and on the “Search” box that immediately follows‚ type CMD 2. Your command prompt will likely appear as a letter C followed by a colon and then the name of the directory in which you’re currently working. (For instance‚ you might see a prompt that reads “C:\Documents and Settings\CISUSER 1>.”) Type ipconfig and press Enter to view a summary of your workstation’s TCP/IP properties. 3. On a separate sheet of paper‚ write
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function as if they were under one roof‚ sharing resources in a secure environment. Topologies‚ what are they? Topologies are the logical structures of the network. We need only discuss one. We will be using a star topology. That means that devices will be connected to a central routing switch in a star like fashion. What does that really mean to XYZ? This means lower cost of installation‚ simple maintenance‚ and ease of upgrading. The network connections will be made by way of a virtual
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Hardware and Software Hardware: physical components that make up a computer system (keyboard‚ mouse) Software: programs that control the computer system with 2 types Systems software: allow the hardware to run properly Applications software: allow the user to do specific tasks Components of Computer Systems A computer is made up of hardware and software with: Input devices (inputting the data into the computer)- keyboard‚ mouse Output devices (data output from a computer)- monitor‚ printer
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