(8:30-9:30) Ms. Miriam Flores March 10‚ 2012 A database management system (DBMS) is a software package with computer programs that control the creation‚ maintenance‚ and use of a database. It allows organizations to conveniently develop databases for various applications by database administrators (DBAs) and other specialists. It is an integrated collection of data records‚ files‚ and other objects of the company’s system. A DBMS allows different user application programs to concurrently access the same
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integrity 5) Descriptions of the technology (DBMS) used for implementing the DB * Physical DB design requires several critical decisions that will affect integrity and performance of the application system: * Data Type: choosing the storage format for each attribute from the logical data model * Giving the DBMS guidance regarding how to group attributes from the logical data model into physical records * Giving the DBMS guidance regarding how to arrange similarly structured
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Study Guide for Patton’s MIS 301 Exam #1 – spring 2010 Textbook – Experiencing MIS by David Kroenke: Please read ALL of each chapter‚ including the Dee information‚ the guides‚ and a limited set of case studies (listed below). A few of the guides will NOT be on the test; these are listed below by each relevant chapter under “Not on the exam.” Chapter 1 – “IS in the Life of Business Professionals” Not on the exam: Ethics of Misdirected Information Use (8-9) Duller Than Dirt (16-17) Terms:
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SOFTWARE REQUIREMENT SPECIFICATION 1. INTRODUCTION The document aims at defining the overall software requirements for “SPORTS MANAGEMENT SYSTEM”. Efforts are been made to define the requirement exhaustively and accurately. The final product will be having only features/functionalities mentioned in this document and assumption for any additional functionality/feature should not make by any of the parties involved in developing/testing/implementing the products. In case it is required to have some
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City Budget Office‚ 1/F City Hall‚ Baguio City‚ 2600 Telephone No. (074) 300-6529‚ Telefax No. (074) 442-8931 Email address: phillbo0810@yahoo.com; cbo.baguio@yahoo.com; cbo.baguio@gmail.com =================================================================================================== OFFICERS‚ TRUSTEES and COMMITTEE MEMBERSHIP for CY 2012 – 2014 OFFICERS January 18‚ 2013 LETICIA O.CLEMENTE President‚ CBO‚ Baguio City CARLITO D. PRIOLA Vice President -Luzon‚ MBO‚ Pagsanjan
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Information Systems for Managers (ISM) Program : MBA Course Code : SLIT 501 Semester : I Sessions : 33 Class of : 2015 Credits : 3 Course Description Course is designed to impart knowledge on functioning‚ building and management of information systems. It equips students with modeling and analytical skills to meet challenges of dynamic business environment. Main objectives are: (1) To understand significance of information systems in business (2) To know process
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allows a user to access and manipulate data from several databases that are physically distributed to several sites. A DDBMS differs from a Database Management System (DBMS) because it is responsible for providing transparent and simultaneous access to several databases that are located on dissimilar computer systems whereas a DBMS manages a single site database. This DDBMS would allow an end-user too: 1. Create and store a new part anywhere in the network. 2. Access a part without knowing where
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system would offer the inn over their current data management solution. The purpose of the DBMS is to service between users’ applications and database. This way of accessing to data through the DBMS brings several advantages. First of all‚ it supports multiple user access at the same time‚ which helps to update data just in time. DBMS provide better security and integrity to the stored data‚ because the DBMS stands at the gates of access where it helps to enforce security policy. It reduces data
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Measured Power -20 to -30 dBm (in dBm) For each frequency bands -30 to -50 dBm Theoretical calculations Power Received Pr by an antenna at a distance R is given by: Pt × Gt × Area λ Pr = = Pt × Gt × Gr × 2 4πR 4πR For a transmitter power of Pt = 20 W‚ transmitting antenna gain of Gt = 10 dB‚ receiving monopole antenna of gain Gr = 2 dB‚ the received power at R = 50 m is: At 887 MHz‚ Pr = -10.2 dBm At 945 MHz‚ Pr = -10.8 dBm At 1872 MHz‚Pr = -16.7 dBm 2 • Measured power
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