• 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
For every relationship, there are six possible sets of minimum cardinalities.

False
True

ANSWER DOWNLOAD EXAMIANS APP

Data Models into Database Designs
Intersection tables are ID-dependent on both their parent tables.

False
True

ANSWER DOWNLOAD EXAMIANS APP

Data Models into Database Designs
Which of the following data constraints would be used to specify that the value of cells in a column must be one of a specific set of possible values?

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

ANSWER DOWNLOAD EXAMIANS APP

Data Models into Database Designs
An intersection table is required to represent M:N relationships.

True
False

ANSWER DOWNLOAD EXAMIANS APP

Data Models into Database Designs
The identifier of an entity will become the ________ of the new table.

main attribute
primary key
identity key
foreign key

ANSWER DOWNLOAD EXAMIANS APP

Data Models into Database Designs
Surrogate keys have much meaning for users.

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
↑