Exam 5: Data and Knowledge Management

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

A negative value for a student's grade point average is an example of a data integrity problem.

Free
(True/False)
4.9/5
(82)
Correct Answer:
Verified

True

Online analytical processing (OLAP) involves the analysis of accumulated data by end users.

Free
(True/False)
4.9/5
(86)
Correct Answer:
Verified

True

_____ tell the database management system which records are joined with others in related tables.

Free
(Multiple Choice)
4.9/5
(91)
Correct Answer:
Verified

A

_____ describe the activities of the business, whereas _____ categorize(s), aggregate(s), and evaluate(s) data generated by the organization's activities.

(Multiple Choice)
5.0/5
(91)

_____ occurs when various copies of the data agree.

(Multiple Choice)
4.8/5
(79)

In a database, the primary key field is used to _____.

(Multiple Choice)
4.9/5
(69)

Explicit knowledge refers to the cumulative store of subjective learning, which is personal and hard to formalize.

(True/False)
4.8/5
(88)

What are the advantages of a data mart? Section reference 1: Data Warehousing

(Short Answer)
4.9/5
(96)

Big Data has three distinct characteristics that distinguish it from traditional data.

(True/False)
4.7/5
(72)

Organizations are turning to data governance for which of the following reasons?

(Multiple Choice)
4.8/5
(76)

_____ occurs when applications cannot access data associated with other applications.

(Multiple Choice)
4.9/5
(67)

When data are normalized, attributes in the table depend on the primary key and any secondary keys.

(True/False)
4.8/5
(67)

Refer to IT's About Business 5.4: Hospital Improves Patient Care with Data Warehouse: A single source of all patient data, accessible to multiple hospitals will have the following benefit

(Multiple Choice)
4.8/5
(64)

_____ can be exercised to solve a problem, whereas _____ may or may not be able to be exercised to solve a problem.

(Multiple Choice)
4.8/5
(74)

Describe the relational database model. Section reference 1: Database Management Systems

(Short Answer)
4.9/5
(61)

_____ provide(s) companies with a single version of the truth for their data.

(Multiple Choice)
4.8/5
(75)

Why is data governance so important for organizations? Section reference 1: Data Governance

(Short Answer)
4.8/5
(77)

Data dictionaries provide which of the following advantages to the organization?

(Multiple Choice)
4.8/5
(79)

Data rot refers to the quality of the data itself.

(True/False)
4.8/5
(64)

Discuss the advantages of the database approach. Section reference 1: The Database Approach

(Short Answer)
4.8/5
(83)
Showing 1 - 20 of 97
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)