then receiving it instantly F) NIC (Network interface card) - is a circuit board or card that is part of a computer so it can connect to a network H) A HUB - allows several computers to communicate with each other. I) Co axial cable - is a cable that has a centre wire surrounded by insulation and then a shield or braided wire. Mainly cable companies use Co axial cables. J) Fibre optic - is a high-speed data transitions medium. Digital data is
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Student Name: Ryan Greene Student Email: greenerbg@gmail.com Site Title: Modern Electronic Communication Ninth Edition Location on Site: Chapter 1 > Multiple Choice 100% Correct of 15 Scored items: 15 correct: 100% 0 incorrect: 0% Submitted on January 14‚ 2012 at 1:13 PM (UTC/GMT) ------------------------------------------------------------------- Question 1 Which part of the sine-wave expression cannot be varied in accordance with the low-frequency intelligence
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cm-1 and 2250 cm-1)‚ and (Compound C shows strong absorptions at 3000 cm-1 and 3200-3600 cm-1) are all true. 8. In an IR spectrum‚ which of the circled C-H bonds exhibits a stretching absorption at the highest wave number? A. A B. B C. C 9. Which of the following statements is (are) accurate about the IR spectrum of compounds A‚ B‚ and C
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vulnerabilities commonly found in the System/Application Domain that must be mitigated with proper security countermeasures? Unauthorized access to data centers‚ computer rooms and wiring closets‚ servers must be shut down occasionally for maintenance causing network downtime‚ data can be easily lost or corrupt and recovering critical business functions may take too long to be useful. 2. If your company makes software to accept credit card payments‚ what standard would you use to measure and audit your software
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A passive optical network (PON) is a telecommunications network that uses point-to-multipoint fiber to the premises in which unpowered optical splitters are used to enable a single optical fiber to serve multiple premises. A PON consists of an optical line terminal (OLT) at the service provider’s central office and a number of optical network units (ONUs) near end users. A PON reduces the amount of fiber and central office equipment required compared with point-to-point architectures. A passive optical
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IS3110 – Risk Management Lab # 9 – Develop recovery back-up procedures and recovery instructions 1. How does documented back-up and recovery procedures help achieve RTO? By having effective backup and recovery procedures you should have the necessary resources to restore systems from backups and a repeatable process that is known to succeed in achieving RTO. By documenting and implementing backup and recovery procedures‚ the process for recovery is much more efficient‚ helping with the time
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Laboratory 9 Lab title: Conductivity of solutions and Household Items PURPOSE: To understand the compounds that dissociate (break into ions) when dissolved in water. Determine ionic compounds are electrolytes. To identify solutions as electrolytic and non-electrolytic‚ and to identify variations in conductivity among electrolytes. Substances that are capable of conducting an electric current in solution are known as electrolytes. Substances that do not conduct an electric current
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LAB PORTION In-Class Labs Answer all questions within the Lab A comparison of the OSI and TCP/IP models Unit 3 Lab 3.1: Network Reference Models In-Class Activity‚ Graded Course Support Tools/Resources required for this activity: page 58-60 Computer lab Linksys wireless router(s)—1 or 2‚ depending on class size USB wireless NICs—one for each student Overhead projector Printer Richardson lab manual Description: Before beginning the labs‚ set up the wireless network just as you
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GEOG 1106 Lab 11 Biomes Directions: Listed below are the lab questions to answer. 1. Use the Whittaker biome figure to determine the biome of the places listed below. Place Average Temperature oC Annual Precipitation (cm) Whittaker’s Biome La Selva‚ Costa Rica 22.1 403 Tropical Rain Forest Marietta‚ Ohio 12 105 Temperate Deciduous Forest Pasadena‚ CA 18.2 51.8 Woodland/Shrub land Temperate Ferron‚ UT 8.8 20.9 Grassland and Desert Tucson‚ AZ 21.1 21.9 Subtropical Desert Santa Rosa National Park
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1. When you are notified that a user’s workstation or system is acting strangely and log files indicate system compromise‚ what is the first thing you should do to the workstation or system and why? a. Disconnect from the network via unplugging the network interface and pull the power cord. Through doing this you can isolate the damage to the areas that it is located without the chances of it uploading data or changing the system during power down. 2. When an antivirus application
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