• 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
A subtype entity name should be which of the following?

Concise
A singular noun
All of these
Specific to the organization

ANSWER DOWNLOAD EXAMIANS APP

ER Model and Business Rules
An entity instance of a subtype represents the same entity instance of a supertype.

False
True

ANSWER DOWNLOAD EXAMIANS APP

ER Model and Business Rules
Overlapping and disjoint subtypes have different approaches on how the subtype discriminator is applied.

False
True

ANSWER DOWNLOAD EXAMIANS APP

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

Circle
Rectangle
Diamond
Oval

ANSWER DOWNLOAD EXAMIANS APP

ER Model and Business Rules
A rectangle represents which of the following in an EER?

Optional One
Attribute
Relationship
Entity

ANSWER DOWNLOAD EXAMIANS APP

ER Model and Business Rules
If an entity adheres to the disjoint rule, then an entity instance can be a member of more than one entity for a given supertype.

True
False

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
↑