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61) OLAP a tool for enabling: A) users to obtain online

Question : 61) OLAP a tool for enabling: A) users to obtain online : 1927948

61) OLAP is a tool for enabling:

A) users to obtain online answers to ad hoc questions in a rapid amount of time.

B) users to view both logical and physical views of data.

C) programmers to quickly diagram data relationships.

D) programmers to normalize data.

62) Data mining is a tool for allowing users to:

A) quickly compare transaction data gathered over many years.

B) find hidden relationships in data.

C) obtain online answers to ad hoc questions in a rapid amount of time.

D) summarize massive amounts of data into much smaller, traditional reports.

63) In terms of the data relationships found by data mining, associations refers to:

A) events linked over time.

B) patterns that describe a group to which an item belongs.

C) occurrences linked to a single event.

D) undiscovered groupings.

64) In terms of the data relationships found by data mining, sequences refers to:

A) events linked over time.

B) patterns that describe a group to which an item belongs.

C) occurrences linked to a single event.

D) undiscovered groupings.

65) Which of the following would you use to find patterns in user interaction data recorded by Web servers?

A) Web usage mining

B) Web server mining

C) Web structure mining

D) Web content mining

66) Which of the following would you use to find out which Web sites with content related to database design were the most often linked to by other Web sites?

A) Web usage mining

B) Web server mining

C) Web structure mining

D) Web content mining

67) Within a corporate information services department, the task of creating the physical database and its logical relations are responsibilities of the ________ function.

A) database administration

B) data administration

C) server administration

D) data modeling

68) Businesses use ________ tools to search and analyze unstructured data sets, such as e-mails and memos.

A) OODBMS

B) Web mining

C) text mining

D) OLAP

69) The confusion created by ________ makes it difficult for companies to create customer relationship management, supply chain management, or enterprise systems that integrate data from different sources.

A) batch processing

B) data redundancy

C) data independence

D) online processing

70) Detecting and correcting data in a database or file that are incorrect, incomplete, improperly formatted, or redundant is called:

A) data auditing.

B) defragmentation

C) data scrubbing.

D) data optimization.

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