Filters
Question type

Study Flashcards

Successful BI is a tool for the information systems department,but is not exposed to the larger organization.

A) True
B) False

Correct Answer

verifed

verified

Big Data often involves a form of distributed storage and processing using Hadoop and MapReduce.One reason for this is


A) centralized storage creates too many vulnerabilities.
B) the "Big" in Big Data necessitates over 10,000 processing nodes.
C) the processing power needed for the centralized model would overload a single computer.
D) Big Data systems have to match the geographical spread of social media.

E) A) and D)
F) B) and D)

Correct Answer

verifed

verified

The user interface of a BI system is often referred to as a(n)________.

Correct Answer

verifed

verified

The very design that makes an OLTP system efficient for transaction processing makes it inefficient for


A) end-user ad hoc reports,queries,and analysis.
B) transaction processing systems that constantly update operational databases.
C) the collection of reputable sources of intelligence.
D) transactions such as ATM withdrawals,where we need to reduce a bank balance accordingly.

E) None of the above
F) C) and D)

Correct Answer

verifed

verified

Data generation is a precursor,and is not included in the analytics ecosystem.

A) True
B) False

Correct Answer

verifed

verified

What has caused the growth of the demand for instant,on-demand access to dispersed information?


A) the increasing divide between users who focus on the strategic level and those who are more oriented to the tactical level
B) the need to create a database infrastructure that is always online and contains all the information from the OLTP systems
C) the more pressing need to close the gap between the operational data and strategic objectives
D) the fact that BI cannot simply be a technical exercise for the information systems department

E) All of the above
F) A) and C)

Correct Answer

verifed

verified

________ analytics help managers understand probable future outcomes.

Correct Answer

verifed

verified

Fundamental reasons for investing in BI must be ________ with the company's business strategy.

Correct Answer

verifed

verified

Computerized support is only used for organizational decisions that are responses to external pressures,not for taking advantage of opportunities.

A) True
B) False

Correct Answer

verifed

verified

The growth in hardware,software,and network capacities has had little impact on modern BI innovations.

A) True
B) False

Correct Answer

verifed

verified

Showing 61 - 70 of 70

Related Exams

Show Answer