DBMS Online Practice Test with Solutions FAQ PDF Download

Dbms online practice test with solutions, learn online dbms MCQs, competency based interview questions with FAQs based online test prep. These frequently asked questions has multiple choice questions (MCQs), dbms quiz questions and answers: in an e-r diagram, relationship sets are represented through symbol, answer key with options undivided rectangle, diamond, rectangles divided into two parts, triangle for competitive exam preparation. Free FAQ, situational interview questions are to learn dbms online practice test with solutions: Q&A online with MCQs to practice test questions with answers.

FAQ: DBMS Online Practice Test with Solutions PDF Download

MCQ: In an E-R diagram, relationship sets are represented through symbol

  1. Undivided rectangle
  2. Diamond
  3. Rectangles divided into two parts
  4. Triangle

B

MCQ: Attributes of a relationship set in an E-R diagram is represented by

  1. Circle
  2. Square
  3. Divided rectangle
  4. Undivided rectangle

D

MCQ: Type of storage medias such as magnetic tape and optical-disk jukeboxes are known as

  1. Volatile storage
  2. Primary storage
  3. Secondary storage
  4. Tertiary storage

D

MCQ: For a particular relationship set, mapping cardinalities depends on

  1. Model
  2. Schema
  3. Situation
  4. Domain

C

MCQ: Entity sets of an E-R diagram are represented by

  1. Rectangles divided into two parts
  2. Undivided rectangle
  3. Diamond
  4. Circle

A