• 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
All primary keys are required.

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
Data constraints
Null status
Default value

ANSWER DOWNLOAD EXAMIANS APP

Data Models into Database Designs
A primary key should be defined as:

NULL.
None of these
Either of the above can be used.
NOT NULL.

ANSWER DOWNLOAD EXAMIANS APP

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

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

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
Intersection tables are ID-dependent on both their parent tables.

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
↑