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

ER Model and Business Rules

ER Model and Business Rules
It is appropriate to use a supertype/subtype relationship when there are attributes that apply to some of the instances of an entity type.

False
True

ANSWER DOWNLOAD EXAMIANS APP

ER Model and Business Rules
An ERD that has had the entities clustered will display more entities.

False
True

ANSWER DOWNLOAD EXAMIANS APP

ER Model and Business Rules
When an entity instance must be a member of only one subtype, it is which of the following?

Overlap with partial specialization
Overlap with total specialization
Disjoint with total specialization
Disjoint with partial specialization

ANSWER DOWNLOAD EXAMIANS APP

ER Model and Business Rules
A supertype can only have only one subtype.

True
False

ANSWER DOWNLOAD EXAMIANS APP

ER Model and Business Rules
Which one of the following symbols is not used in an ERD?

Rectangle
Oval
Diamond
Circle

ANSWER DOWNLOAD EXAMIANS APP

ER Model and Business Rules
An action assertion must include which of the following?

All of these
Anchor object
Corresponding object
Action

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON ER Model and Business Rules

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
↑