• 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
The identifier of an entity will become the ________ of the new table.

identity key
foreign key
primary key
main attribute

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?

Null status
Default value
Data constraints
Data type

ANSWER DOWNLOAD EXAMIANS APP

Data Models into Database Designs
In 1:N relationships, which entity becomes the parent entity is arbitrary.

False
True

ANSWER DOWNLOAD EXAMIANS APP

Data Models into Database Designs
In a 1:1 relationship, the foreign key is placed in:

the child table.
either the parent table or the child table.
the parent table.
either table without specifying parent and child tables.

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 that is less than another monetary value in the same row?

Data type
Null status
Default value
Data constraints

ANSWER DOWNLOAD EXAMIANS APP

Data Models into Database Designs
An ideal primary key is short, numeric and seldom changing.

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
↑