• 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
An intersection table is required to represent M:N relationships.

False
True

ANSWER DOWNLOAD EXAMIANS APP

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

True
False

ANSWER DOWNLOAD EXAMIANS APP

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

False
True

ANSWER DOWNLOAD EXAMIANS APP

Data Models into Database Designs
Which of the following columns is(are) are required in a table?

A primary key
A foreign key
A surrogate key
An alternate key

ANSWER DOWNLOAD EXAMIANS APP

Data Models into Database Designs
A foreign key is used to implement relationships between tables.

True
False

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 be immediately filled with a monetary value of $10,000?

Data type
Default value
Null status
Data constraints

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
↑