Multiple Choice Questions

It is very difficult to manage data for which of the following reasons?
  • they make best practices available to employees
  • entities, attributes, relationships
  • data are scattered throughout organizations
  • data governance
The most important benefit of knowledge management systems is...
  • they make best practices available to employees
  • -minimize data isolation.-minimize data security risks.-minimize data inconsistency.
  • data are scattered throughout organizations
  • providing information on each record
Operational data that are constantly updated are stored in....
  • attribute
  • False
  • databases
  • cost less
In a database, the primary key field is used to
  • True
  • uniquely identify a record
  • entities, attributes, relationships
  • Structured Query Language
Data redundancy refers to....
  • having copies of the same data in multiple locations.
  • they make best practices available to employees
  • data are scattered throughout organizations
  • The deterioration of the medium on which the data are stored.
_____________ is the cumulative store of subjective or experiential learning.
  • record
  • click stream data
  • tactic knowledge
  • objective
_____ is a process that helps organizations identify, select, organize, disseminate, transfer, and apply expertise that is part of the organization's memory and typically resides inside the organization in an unstructured manner.
  • data governance
  • procedural guides
  • knowledge management
  • record
Compared to data warehouses, data marts have which one of the following characteristics?
  • attribute
  • databases
  • cost less
  • False
structured query language
  • data are scattered throughout organizations
  • having copies of the same data in multiple locations.
  • A standardized language used to manipulate data
  • -minimize data isolation.-minimize data security risks.-minimize data inconsistency.
Data dictionaries perform all of the following functions EXCEPT
  • Structured Query Language
  • providing information on each record
  • bit- byte - field - record - file - database
  • they make best practices available to employees
Normalization
  • -minimize data isolation.-minimize data security risks.-minimize data inconsistency.
  • method for analyzing and reducing a relational database to its most streamlined form.
  • The deterioration of the medium on which the data are stored.
  • True
A _____ is a logical grouping of related fields.
  • False
  • objective
  • procedural guides
  • record
When customers access a Web site and make purchases, they generate ....
  • tactic knowledge
  • procedural guides
  • click stream data
  • data governance
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Multiple Choice Questions
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