Exam 4: Databases and Datawarehouses
Exam 1: Information Systems and People120 Questions
Exam 2: Information Systems and Strategy120 Questions
Exam 3: Information and Communications Technologies: The Enterprise Architecture120 Questions
Exam 4: Databases and Datawarehouses122 Questions
Exam 5: Information Systems for the Enterprise120 Questions
Exam 6: The Web, E-Commerce, and M-Commerce120 Questions
Exam 7: Business Intelligence and Decision Making120 Questions
Exam 8: Collaborating With Technology120 Questions
Exam 9: Knowledge Management and E-Learning120 Questions
Exam 10: Ethics, Privacy, and Security120 Questions
Exam 11: Systems Development and Procurement120 Questions
Exam 12: Project Management and Strategic Planning119 Questions
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________ specifies the characteristics of a field, such as the type of data it will hold.
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(Multiple Choice)
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Correct Answer:
A
In Robin Dave Hospital, visiting physicians use different spreadsheets to record the name, address, mobile number, and email of clients. These individual spreadsheets are then compiled by a data-entry operator into one spreadsheet. What type of information does the compiled spreadsheet represent?
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(Multiple Choice)
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Correct Answer:
B
Which database architecture is especially used for managing web content and web-based resources?
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(Multiple Choice)
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Correct Answer:
D
Master data management has more to do with technology than people, processes, and governance.
(True/False)
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What are shadow systems? How do they hinder managers who are looking for company-wide summaries?
(Essay)
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Building interfaces, or bridges, between different databases to link common fields is an integration strategy.
(True/False)
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In enterprise information management, data ownership issues arise because ________.
(Multiple Choice)
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Companies often use different relational DBMS for their data warehouse and operational database.
(True/False)
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In comparison with unstructured information, semi-structured information ________.
(Multiple Choice)
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In a university database, the student table, with student ID as a primary key, is linked to the university department table through its primary key-department ID. In the student table, department ID is a ________.
(Multiple Choice)
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________ uses statistical techniques to explore a data warehouse and hunt for hidden patterns and relationships that are undetectable in routine reports.
(Multiple Choice)
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The process of retrieving data from multiple sources to be loaded into a data warehouse is called ________.
(Multiple Choice)
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________ ensures that every foreign key entry actually exists as a primary key entry in its main table.
(Multiple Choice)
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A separate file processing system leads to the creation of redundant information because ________.
(Multiple Choice)
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How are databases used across organizational boundaries? Illustrate with an example.
(Essay)
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What are the ways in which information is classified in terms of structure? Explain with examples.
(Essay)
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Which of the following is used to spot trends, identify patterns, generate reports for compliance purposes, do research, and plan strategies?
(Multiple Choice)
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Shards or slices of a database should be accessed from the same computer for improved performance.
(True/False)
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