• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Database Processing for BIS

Database Processing for BIS
The "curse of dimensionality" relates to which problem of using operational data for BI reporting?

Inconsistent data
Dirty data
Non-integrated data
Too much data

ANSWER DOWNLOAD EXAMIANS APP

Database Processing for BIS
Most operational databases can be used for many BI applications.

False
True

ANSWER DOWNLOAD EXAMIANS APP

Database Processing for BIS
OLAP uses measures, dimensions and associations.

False
True

ANSWER DOWNLOAD EXAMIANS APP

Database Processing for BIS
OnLine Analytical Processing (OLAP) is a BI reporting system.

False
True

ANSWER DOWNLOAD EXAMIANS APP

Database Processing for BIS
Data warehouse data are usually normalized.

False
True

ANSWER DOWNLOAD EXAMIANS APP

Database Processing for BIS
Which of the following is not a reason that operational data are difficult to read?

Missing values
Non-duplicated data
Non-integrated data
Dirty data

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Database Processing for BIS

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑