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

Introduction to Database System

Introduction to Database System
Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM?

dBase-II
IDMS
R:base
DB2

ANSWER DOWNLOAD EXAMIANS APP

Introduction to Database System
In a relation, the order of the columns does not matter.

False
True

ANSWER DOWNLOAD EXAMIANS APP

Introduction to Database System
Periodically adding, changing and deleting file records is called file

renewing
restructuring
Updating
upgrading

ANSWER DOWNLOAD EXAMIANS APP

Introduction to Database System
Which of the following is true of a network structure?

It is a physical representation of the data
It is conceptually simple
It allows a many-to-many relationship
It will be the dominant data base of the future

ANSWER DOWNLOAD EXAMIANS APP

Introduction to Database System
A tuple is a(n):

row of a table.
key of a table.
column of a table.
two dimensional table.

ANSWER DOWNLOAD EXAMIANS APP

Introduction to Database System
In which of the following is a single-entity instance of one type related to many entity instances of another type?

One-to-One Relationship
One-to-Many Relationship
Composite Relationship
Many-to-Many Relationship

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Introduction to Database System

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
↑