• 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 Redesign

Database Redesign
Because of the need for extensive knowledge of SQL, many database developers choose to automate the redesign process.

True
False

ANSWER DOWNLOAD EXAMIANS APP

Database Redesign
Database redesign is especially difficult if the database has no data.

True
False

ANSWER DOWNLOAD EXAMIANS APP

Database Redesign
Which of the following modifications may not succeed?

Neither of the above actions will succeed
Changing a column data type from numeric to char
Changing a column data type from char to date
Both of the above actions should succeed

ANSWER DOWNLOAD EXAMIANS APP

Database Redesign
If a database is built correctly the first time, it will not have to be redesigned.

True
False

ANSWER DOWNLOAD EXAMIANS APP

Database Redesign
A tool that can help designers understand the dependencies of database structures is a:

data model.
graphical display.
dependency graph.
None of these

ANSWER DOWNLOAD EXAMIANS APP

Database Redesign
Dependency graphs are diagrams that consist of nodes and arcs that show the dependencies of a database.

True
False

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Database Redesign

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
↑