Table of Contents Part 1: General review of data link layer 2 a) Explain the working principles of the data link layer. 2 b) Is controlled access better than contention for media access control? Discuss. 2 c) Why is error detection important in this layer? What is being measured? 3 d) Identify three significant noises that can cause errors in data communication digital circuits. Briefly explain. 3 Part 2: General review of error correction 4 a) Why is cyclical redundancy
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Bangladesh submarine cable network Self Introduction Bangladesh Submarine Cable Company Limited (BSCCL) (http://www.bsccl.com.bd/) having its Principal office at Telejogajog Bhaban 37/E‚ Eskaton Garden‚ Dhaka-1000 is the only company dealing with submarine cable business in Bangladesh. It has been incorporated as a Public Limited Company in 2008 It deals in provisioning of telecom infra structure service primarily via submarine cable and domestic high capacity optical fiber networks. Company
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infection is the steps that the germ follows that causes individuals to get sick. It begins with the germ‚ then it goes home‚ how it exits‚ mode of transmission‚ how it enters a new person‚ and a new host. Transmission-based precautions are special steps that are additionally used to standard precautions to prevent the spread of infectious diseases. Some examples of precautions we can take in healthcare settings include wearing masks‚ gloves‚ and gowns‚ indicating rooms for infectious patients‚ and making
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Making $€N$€ of Data Center Planning Your Data Center… 1 Introduction Do you agree…. 1. Businesses are increasingly dependent on their IT infrastructures to drive mission-critical operations throughout the enterprise. 2. Significant cost savings can be realized through data center consolidation and right-sizing. 3. And every business needs a business continuity plan that includes disaster recovery‚ backup and remote operations. 4. Continual evolution of infrastructure technology is transforming
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Catholic Church of Europe during the Middle Ages. It is believed to have originated in Hellenistic Egypt‚ and closely tied to Hermes Trismegistus‚ who may have been a combination of Egyptian Thoth and Greek Hermes (Budge 414-415). However‚ the transmission of alchemy to Medieval Europe is believed to have occured in the early twelfth century‚ with Robert of Chester serving as one of the earliest translators of Arabic texts and knowledge that Spain‚ under Moorish control at the time‚ and Italy were
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Data Warehousing‚ Data Marts and Data Mining Data Marts A data mart is a subset of an organizational data store‚ usually oriented to a specific purpose or major data subject‚ that may be distributed to support business needs. Data marts are analytical data stores designed to focus on specific business functions for a specific community within an organization. Data marts are often derived from subsets of data in a data warehouse‚ though in the bottom-up data warehouse design methodology the data
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Increase Your Data Center Energy Efficiency • Increase Your Data Center Energy Efficiency • Increase Your Data Center Energy Efficiency • Increase Your Data Center Energy Efficiency • Increase Key Best Practices Optimize the Central Plant Quick Start Guide to Increase Data Center Energy How To Start A Problem That You Can Fix Data Center energy efficiency is derived from addressing BOTH your hardware equipment AND your infrastructure. Commit to Improved Design and Operations
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Censored data & Truncated data Censoring occurs when an observation or a measurement is outside the range and people don’ t know the certain value. The value is always above or below the range that people set. However‚ truncated data means that because of the limits‚ such as time‚ or space‚ people lose some data. Truncation is to cut off the data. In other words‚ we have collected and use the data‚ but the data is not in the range we have. It is called censored data. We don’t use the data because
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have been instructed by your CEO to examine the potential impact of the high-speed rail (HSR) linking Kuala Lumpur with Singapore. Prepare a report discussing the potential impacts of the proposed high-speed rail (HSR) on the property markets in Malaysia. Discuss also the possible property investment that may arise. 1.0 INTRODUCTION: The subject of this report is to examine the potential impact of the high-speed rail (HSR) linking Kuala Lumpur with Singapore on property markets in Malaysia
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Data Mining: What is Data Mining? Overview Generally‚ data mining (sometimes called data or knowledge discovery) is the process of analyzing data from different perspectives and summarizing it into useful information - information that can be used to increase revenue‚ cuts costs‚ or both. Data mining software is one of a number of analytical tools for analyzing data. It allows users to analyze data from many different dimensions or angles‚ categorize it‚ and summarize the relationships identified
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