share data between them and they depend on each other only to take input and give output. In layered architecture of Network Models, one whole network process is divided into small tasks. Each small task is then assigned to a particular layer which works dedicatedly to process the task only. Every layer does only specific work. I have chooses application layer from the OSI model because the world experiences the Internet through the use of the World Wide Web, e-mail, and file-sharing programs. These
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Basic four strategies of service. Service firms vary widely in their abilities to serve different types of customers well. Hence rather than trying to compete in an entire market,each company needs to focus its efforts on those customers it an serve best. The extent of a company’s focus can be described along two dimensions: market four and service focus Market focus is the extent to which a from serves few or many markets, while service focus describes the extent to which a firm offers
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Plenum and riser used in back bone/ open spaces Conduits can run anywhere for support Open basket ok in a locked closet Raceway used everywhere but in locked closets Keep high voltage and low voltage separated ways around in in specific raceways J hooks used above a celling Fire protection- raceways Fiber –Protection systems MDF =main distribution facility or the Point of presence for all the incoming Want to have all the utilities near the MDF MDF aka the Main Closet IDF= intermediate
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1) Different of DBMS and IR (30%) DATABASE MANAGEMENT SYSTEM (DBMS) | INFORMATION RETRIEVAL(IR) | A database management system (DBMS) is a collection of programs that enables you to store, modify, and extract information from a database. There are many different types of DBMSs, ranging from small systems that run on personal computers to huge systems that run on mainframes.Also known as a database program which the software that allows you to create, manage and access database. Available for
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Progress report Introduction This report is my first progress report and I will briefly discuss and explain my assignments, task, projects and achievements that I am involved in during my coop period at Rashed Abdul Rahman Al-Rashed & Sons Company at HRIS department from the first to the eighth week. Here is the list of topics that I will be discussing in this report: 1- SQL Server 2- OFOQ ERP System (Time Management) 3- Project SQL Server From the first day of my coop, my
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relationship between two entity sets with keys A and B, respectively, and suppose that R has (among others) the FDs A → B and B → A. Explain what such a pair of dependencies means (i.e., what they imply about the relationship that the relation models). Answer 19.1 1. Let R be a relational schema and let X and Y be two subsets of the set of all attributes of R. We say Y is functionally dependent on X, written X → Y, if the Y-values are determined by the X-values. More precisely, for any two
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location, car status (ready, being-repaired, currently-rented, being-cleaned). Select attributes from your intuition about the situation, and list them separately from the diagram, but associated with a particular entity or relationship in the ER model. Solution to 2-1 Problem 2-2 Given the following assertions for a relational database that represents the current term enrollment at a large university, draw an ER diagram for this schema that takes into account all the assertions
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Introduction to Oracle9i: SQL Instructor Guide • Volume 1 40049GC11 Production 1.1 October 2001 D33993 Authors Nancy Greenberg Priya Nathan Copyright © Oracle Corporation, 2000, 2001. All rights reserved. This documentation contains proprietary information of Oracle Corporation. It is provided under a license agreement containing restrictions on use and disclosure and is also protected by copyright law. Reverse engineering of the software is prohibited. If this documentation is delivered
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There are three parts to this assignment relating to each lecture in Module 1. Part 1: Layering and the Internet Model Imagine that a technology organization has been in business for decades, and that the organization developed its own method of computer-to-computer communication. Because this method of communication only occurs within this organization, it is not layered, but rather is designed to operate as quickly and efficiently as possible on the custom hardware by using the least amount
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See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/263893131 TruSMS: A trustworthy SMS spam control system based on trust management Article in Future Generation Computer Systems · July 2014 Impact Factor: 2.79 · DOI: 10.1016/j.future.2014.06.010 CITATIONS READS 4 2,022 4 authors, including: Zheng Yan Raimo Kantola Xidian University Aalto University 88 PUBLICATIONS 588 CITATIONS 91 PUBLICATIONS
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