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

Data Models into Database Designs

Data Models into Database Designs
Which of the following column properties specifies whether or not cells in a column must contain a data value?

Data type
Data constraints
Default value
Null status

ANSWER DOWNLOAD EXAMIANS APP

Data Models into Database Designs
Which of the following data constraints would be used to specify that the value of a cell in one column must be less than the value of a cell in another column in the same row of the same table?

A domain constraint
A range constraint
An intrarelation constraint
An interrelation constraint

ANSWER DOWNLOAD EXAMIANS APP

Data Models into Database Designs
For every relationship, there are six possible sets of minimum cardinalities.

True
False

ANSWER DOWNLOAD EXAMIANS APP

Data Models into Database Designs
The terms alternate key and candidate key mean the same thing.

False
True

ANSWER DOWNLOAD EXAMIANS APP

Data Models into Database Designs
Which of the following column properties would be used to specify that cells in a column must contain a monetary value?

Data constraints
Data type
Default value
Null status

ANSWER DOWNLOAD EXAMIANS APP

Data Models into Database Designs
When the parent entity is required, a new parent row can always be inserted.

True
False

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Data Models into Database Designs

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
↑