signal strength. Exercise 7.1.3 Media Infrastructure Summary UTP Phone Lines Used in telephone cables and computer networking Coaxial Television Cable Include feedlines connecting radio transmitters and receivers with their antennas‚ computer network (Internet) connections‚ and distributing cable television signals. Fiber-optic Can be used in optical illumination; computer networking Uses a customized infrastructure to run dedicated connections; this is a costly option. Electric power
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Task 1 Introduction: In this task we will be listing different types of hardware and software that will be suitable in order to set up the computer lab. First we will be listing the different types of motherboards‚ processors and memory devices available on the market. Motherboards: Figure [ 1 ] Price | € 127.00 | SKU | MB-L90602 | Form Factor | ATX | CPU Socket | 1156
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YOU’RE IN YOUR PANTS‚ POND. HAL’S HARDWARE INC - A CASE STUDY – SWOT ANALYSIS STRENGTHS Hal’s Hardware Inc. have an existing database of their inventory which is updated as new stock arrives. This can be easily applied to a website. Also due to having a database‚ creating website would be an easy to implement. Also Hal’s Hardware Inc. real-time inventory system makes it easier to track items being delivered and with Hal’s Hardware Inc.’s reputation of delivery proves worth for online
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The 7 layers can be split logically into two subgroups. Layers 7 thru 4 focus on the end to end communication of data source and destinations. Layers 3 thru 1 are provide consistent communication between the network devices. An easier way of looking at the OSI model is dividing the upper layers (7‚ 6‚ 5) from the lower layers (4‚ 3‚ 2‚ 1). The upper layers deal with application issues and are implemented only in software. The highest layer‚ the application layer‚ is the closest to the end user
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LAB 1 UPGRADING TO WINDOWS 7 This lab contains the following exercises and activities: Exercise 1.1 Running Upgrade Advisor Exercise 1.2 Upgrading Windows Vista to Windows 7 SCENARIO You are an IT manager making your first evaluations of the Windows 7 operating system. Your network consists of a large number of Windows Vista Enterprise workstations‚ and you want to determine whether it is feasible to upgrade them to Windows 7. Estimated lab time: 50 minutes Exercise 1.1
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print scanners‚ retinal scanners‚ etc. but I only recommend these for really sensitive information and only for certain users in your company. On the server that is the DC log in to the administrator account and in the Active Directory Users and Computers in the Domain icon in the left pane click on the users icon‚ you’ll be able to see all of the users in that domain. From here you can click on any user and make changes as necessary‚ for user names I recommend you use the following format; using
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Hal’s Hardware‚ Inc. Proposed Electronic Commerce SWOT Analysis Strengths • Ease of transactions • Make products more accessible to consumers who are not located near an HHI store. • Make products more visible to consumers and enable HHI to do online advertising. The proposed e-commerce website may make it easier for customers to buy products online. Since Hal intends on adding an online shopping feature to his existing website‚ this may be more convenient for many
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Hardware Vocabulary Quiz Directions: Using the word bank‚ match the vocabulary to the definitions. Word bank: Motherboard‚ Computer Input‚ Data‚ Memory‚ Storage‚ Integrated Circuit‚ Central Processing Unit (CPU)‚ RAM‚ Bit‚ Analog Device‚ Output Device‚ Digital Device‚ Video Card‚ Input Device‚ Bios‚ Hard Disk Drive‚ Supercomputer‚ Computer‚ Server‚ Processing 1. Sometimes described as the computers brain‚ this is where most processing takes place. - Central Processing Unit (CPU) 2. Manipulation
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protection protects a computer system from malicious viruses and Trojans and worms which you can be infected by through the internet or email or downloading files or through a USB flash drive etc. virus protection usually consists of a firewall‚ virus scanner‚ virus remover and spyware. With virus protection you can perform a scan on your computer to check if you have been infected by any viruses or Trojans or worms. With some virus protections software’s you can scan your computer then it will ask you
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7-1 a. A portfolio is made up of a group of individual assets held in combination. An asset that would be relatively risky if held in isolation may have little‚ or even no risk if held in a well-diversified portfolio. b. The feasible‚ or attainable‚ set represents all portfolios that can be constructed from a given set of stocks. This set is only efficient for part of its combinations. c. An efficient portfolio is that portfolio which provides the highest expected return for any degree of
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