Exam 6: Data: Business Intelligence

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

Attributes (also called columns or fields)are the data elements associated with an entity.

(True/False)
4.8/5
(30)

Managers can use BI to answer tough business questions.Which of the following describes the value of knowing where the business is now?

(Multiple Choice)
4.9/5
(35)

A data element (or data field)is the smallest or basic unit of information.

(True/False)
4.9/5
(41)

Analysis paralysis occurs when the user goes into an emotional state of over-analysis (or over-thinking)a situation so that a decision or action is never taken,in effect paralyzing the outcome.

(True/False)
4.8/5
(31)

The four common characteristics of Big Data include variety,veracity,volume,velocity.

(True/False)
4.8/5
(45)

Which of the following represents the different information levels?

(Multiple Choice)
4.7/5
(35)

Which of the following is a valid type of integrity constraint?

(Multiple Choice)
4.7/5
(39)

Relational database models store information in the form of logically related two-dimensional tables.

(True/False)
5.0/5
(44)

Veracity includes the uncertainty of data,including biases,noise,and abnormalities.

(True/False)
4.8/5
(36)

Data governance refers to the overall management of the availability,usability,integrity,and security of company data.

(True/False)
4.8/5
(46)

According to Gartner Inc.,dirty data is an MIS problem,not a business problem.

(True/False)
4.9/5
(36)

Which of the following systems allow users to create,read,update,and delete data in a relational database?

(Multiple Choice)
4.8/5
(39)

What is the smallest or basic unit of information?

(Multiple Choice)
4.9/5
(45)

Which of the following creates,reads,updates,and deletes data in a database while controlling access and security?

(Multiple Choice)
4.9/5
(38)

What is text analytics?

(Multiple Choice)
4.9/5
(31)

Information integrity issues occur when a system produces incorrect,inconsistent,or duplicate data.

(True/False)
4.7/5
(35)

What is clustering?

(Multiple Choice)
4.8/5
(31)

What displays information graphically so it can be easily understood?

(Multiple Choice)
4.7/5
(38)

Which of the following is a problem associated with dirty data?

(Multiple Choice)
4.9/5
(38)

Unique information asks if each transaction and event represented only once in the information.

(True/False)
4.8/5
(29)
Showing 221 - 240 of 469
close modal

Filters

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