1.1 Define the following terms: data, database, DBMS, database system, database catalog, program-data independence, user view, DBA, end user, canned transaction, deductive database system, persistent object, meta-data, and transaction-processing application. • Data merupakan satu satuan informasi yang akan diolah dimana sebelum diolah dikumpulkan di dalam suatu file database. Pengumpulan data dilakukan secara sistematis menurut struktur file database. • Database merupakan kumpulan data yang
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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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‘clients’ for the database, which has been designed and implemented, and is being maintained to serve their information needs. * Views; with this functionality, the DBMS is an extremely powerful and useful tool. However, as the end-users are not too interested in how complex or easy a task is for the system, it could be argued that the DBMS has made things more complex because they now see more data than they actually need or want. 3. Describe the main characteristics of the database approach.
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identify common database management system * Describe the three-schema architecture of DBMS * Describe the client-server architecture of DBMS * Identify the categories of DBMS * Describe the benefits of Desktop database and Server database * Select an appropriate DBMS suitable for a given business requirements * Identify the contribution of database technology to society Activity 1A Databases and DBMS are an essential component of life in modern society: most of usedcounter several activities
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Define the following terms: data, database, DBMS, database system, database Catalog, program-data independence, user view, DBA, end user, canned transaction, deductive database system, persistent object, meta-data, and transaction-processing application. Data: Known facts that can be recorded and that have implicit meaning. Database: A collection of related data with an implicit meaning. DBMS: A collection of programs that enables users to create and maintain a database. Database System:
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System (DBMS) is the software system that allows users to define, create and maintain a database and provides controlled access to the data provided by your database administrator(s). DBMS is an intermediate layer between programs and the data. Programs access the DBMS, which then accesses the data. There are different types of DBMS ranging from small systems that run on personal computers, corporation window servers, large mainframes, etc. Let’s look at some of the benefits from have a DBMS. 1)
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2. Convert: (d) 65 W into dB 10 log 65 = 18.1 Db (e) 10 dB into watts 10/10 = log x => 10W (f) – 5 dB into watts -5 = 10 log x x=10 ^(-5/10) = 0.316 (g) –30 dBm into dBrn 30 dBrun (h) 15 dBrn into dBm 10 log (p/1mW) 15/10= log (p/1mW) 1.5 =log (p/mW) = -15dB AP3 = 30 AP2 = 25 AP1 = 10 2. A three-stage amplifier is shown with power gains. Calculate total power gain in decibels, and as a number.
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database management system (DBMS) is a collection of tools,features, and interfaces that allows users to manage the contents of a database. Link: https://www.coursehero.com/file/7367193/CH9doc/?justUnlocked=1 2. What is a DBMS? Briefly describe the components of a DBMS. Answer: DBMS stands for Database Management System. A DBMS is a collection of tools,features, and interfaces that enable users to add, update, manage, access, and analyze thecontents of a database. A DBMS provides an interface between
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Existing DBMS and Applications There is neither enterprise level application nor database exist in Huffman Trucking as of now. Each department has their own way of doing things. Huffman trucking has operations, human resources, sales and marketing, finance and accounting departments. Driver log application is using FoxPro DBMS and all the other departments use Microsoft ACCESS as their DBMS. Enterprise DBMS Selection New Application is a web based system with front end developed
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Learning Team A Week 6- Learning Team Reflexion Jose Banks, Kirk Williams, Cadence Scott, Frank Carr, Marika Hughey, Elmehdi Ibnamar DBM/502 Database Management June 25th, 2012 Liz Musil In the late 1960s and early 1970s, there were two mainstream approaches to constructing database Management System’s (DBMS’s). The first approach was based on the hierarchical data model typified by IMS (information Management System). The second approach was based on the network data model
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