• 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
What is the language used by most of the DBMSs for helping their users to access data?

SQL
Query language
High level language
4GL

ANSWER DOWNLOAD EXAMIANS APP

Introduction to Database System
A _____ means that one record in a particular record type may be related to more than one record of another record type.

One-to-one relationship
Many-to-one relationship
Many-to many relationship
One-to-many relationship

ANSWER DOWNLOAD EXAMIANS APP

Introduction to Database System
The PROJECT command will create new table that has

more rows than the original table
both of the listed here
none of the listed here
more fields than the original table

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Introduction to Database System
In a relational schema, each tuple is divided into fields called

Relations
All of the listed here
Queries
Domains

ANSWER DOWNLOAD EXAMIANS APP

Introduction to Database System
A recursive relationship is a relationship between an entity and ________ .

a subtype entity
an instance entity
itself
an archetype entity

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
↑