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CIS 111 Introduction to Related Data Management

This paper introduces data management techniques relevant to computer science and information systems.

Elizabeth Chen
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CIS 111Introduction to Related Data ManagementMidterm Exam1.Since database data items are stored in compatible formats and logicalconnections among them are also stored we describe database dataasdatadictionary.2.Analyzing data stored in a data warehouse to find trends is calledData Analysis3.Faster development of new applications is often possible in a databaseenvironment becausetables in Database are logically related.4.A project management tool that shows tasks, resources, task dependencies, andtimelines for a project is a(n)PERT5.The phase in which the conceptual model is mapped to the DBMS is thedevelopment oftheDatabase design phase6.The organization for which the database is designed is referred to asComputerized system.7.The two parts of a data sublanguage areDDL andDML8.In a business, if a department can have many workers, but each worker belongsto only one department, the cardinality of the department-to-worker relationship isOne to many9.The basic objects in the E-R model include all of the followingEXCEPTtable10.If every member of an entity set must participate in a relationship, theparticipation is described asmany to one11.A dashed oval is used to indicate which kind of attribute?Derived attribute12.Of the following types of keys, the onethat does not appear in the Entity-Relational model is aForeign key

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Document Details

University
Bellevue University
Course
CIS 111
Subject
Information Technology

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