Correct Answer
verified
True/False
Correct Answer
verified
Multiple Choice
A) Its primary purpose is to support managerial decision making.
B) It consists of historical or point-in-time data.
C) Its goal is to enhance ease of access and use.
D) It consists of narrow and simple updates and queries.
E) It is primarily used by managers.
Correct Answer
verified
Multiple Choice
A) It allows you to make hypothetical changes to the data associated with a problem and observe how these changes influence the results.
B) It groups related records together on the basis of having similar values for attributes.
C) It understands how data are organized in the database and has special functions for analyzing the data.
D) It is a data structure allowing for multiple dimensions to be added to a traditional two-dimensional table.
E) It uses reasoning methods based on knowledge about a specific problem domain in order to provide advice.
Correct Answer
verified
True/False
Correct Answer
verified
Multiple Choice
A) an application cannot be changed without making changes to the database
B) an application's programming code needs to be updated continuously to keep up with the database
C) an application needs to be changed when database is changed
D) a database does not need to be changed if a change is made to an application
E) a database needs to be changed when a change is made to an application
Correct Answer
verified
Multiple Choice
A) data mart
B) data warehouse
C) metadata repository
D) entity-relationship diagram
E) clickstream data
Correct Answer
verified
Multiple Choice
A) Its primary purpose is to run the business on a current basis.
B) It is primarily used by online customers,clerks,salespersons,and administrators.
C) It consists of narrow and simple updates and queries.
D) Its design goal is to enhance performance.
E) Its design goal is to enhance ease of access and use.
Correct Answer
verified
Multiple Choice
A) Inferencing
B) Online analytical processing
C) Normalization
D) Data mining
E) Predictive analysis
Correct Answer
verified
Multiple Choice
A) Microsoft launched a new version of Enterprise Microsoft Access which is better than Treston's database system.
B) The maintenance cost of Treston's new database system was less than the one it was previously using.
C) Treston's new database system was not supported by the database system of its suppliers and distributors.
D) Treston's competitors implemented its database a few days prior to Treston's implementation date.
E) Treston had internally trained personnel managing its new database system,keeping costs low.
Correct Answer
verified
Multiple Choice
A) analyze large data warehouses to detect changes deemed important by a user
B) analyze why a key indicator is not at an appropriate level or why an exception occurred
C) discover "hidden" predictive relationships in the data
D) allow hypothetical changes to the data associated with a problem to observe how these changes influence the results
E) find experts in particular subject areas
Correct Answer
verified
Multiple Choice
A) Fuzzy logic
B) Normalization
C) Clustering
D) What-if analysis
E) Stickiness
Correct Answer
verified
Multiple Choice
A) Web usage mining
B) Web crawling
C) Text mining
D) Decision making
E) Web content mining
Correct Answer
verified
Multiple Choice
A) form
B) record
C) field
D) query
E) bot
Correct Answer
verified
Multiple Choice
A) It is the combination of various analysis techniques and interactive visualization to solve complex problems.
B) It supports push reporting,exception reporting and alerts,and pull reporting usage models.
C) It can visualize features and relationships between features drawn from an underlying geographic database.
D) Analysts can use it to combine geographic,demographic,and other data for locating target customers.
E) It is a system for creating,storing,analyzing,and managing geographically referenced information.
Correct Answer
verified
Essay
Correct Answer
verified
View Answer
Multiple Choice
A) identifying how to recognize,generate,store,share,and manage tacit knowledge
B) continuously analyzing large data warehouses to detect changes deemed important by a user
C) grouping related records together on the basis of having similar values for attributes
D) allowing hypothetical changes to the data associated with a problem to observe how these changes influence the results
E) identifying how to recognize,generate,store,share,and manage explicit knowledge
Correct Answer
verified
True/False
Correct Answer
verified
Multiple Choice
A) clustering
B) inferencing
C) normalizing
D) recommending
E) data cleansing
Correct Answer
verified
Essay
Correct Answer
verified
View Answer
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