Database System Online Quiz Questions and Answers PDF Download

Learn database system online quiz questions and answers, dbms FAQs for online MCQs based test prep. These frequently asked questions has multiple choice questions (MCQ), dbms quiz questions and answers as entity change must be depicted in terms of their, answer key with choices as values, locators, size and attributes for competitive exam preparation. Free frequently asked questions are to learn database system online quiz questions and answers quiz online with MCQs to practice test questions with answers.

FAQs Database System Online Quiz Questions and Answers PDF Download

MCQ. Entity change must be depicted in terms of their

  1. Values
  2. Locators
  3. Size
  4. Attributes

D

MCQ. A web service implementation approach considered to be simpler is called as

  1. Entity State Transfer
  2. Database Entity Notation
  3. Representation State Transfer
  4. Database Object Notation

C

MCQ. In any architecture, a single application can have several different versions of layer known to be

  1. Presentation layer
  2. Model layer
  3. Business-logic layer
  4. Data-access layer

A

MCQ. Layer in application architecture that deals with user interaction is called

  1. Model layer
  2. View layer
  3. Presentation layer
  4. Business-logic layer

C

MCQ. Notion of a key for a relation schema, applies directly to

  1. Relationships
  2. Roles
  3. Attributes
  4. Entity sets

D