DBMS Quizzes, Objective Questions with Answers FAQ PDF Book Download

Dbms quizzes, objective questions with answers, 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: records of a log consists of, answer key with options data value, new value and old value, ack value, error value for competitive exam preparation. Free FAQ, situational interview questions are to learn dbms quizzes, objective questions with answers: Q&A online with MCQs to practice test questions with answers.

FAQ: DBMS Quizzes, Objective Questions with Answers PDF Book Download

MCQ: Records of a Log consists of

  1. Data value
  2. New value and old value
  3. Ack value
  4. Error value


MCQ: Classification of data models can be of

  1. 2 categories
  2. 3 categories
  3. 4 categories
  4. 5 categories


MCQ: A database can implement several schemas at the

  1. Physical level
  2. Logical level
  3. Virtual level
  4. View level


MCQ: Database design at logical level can be described as

  1. View Schema
  2. Virtual Schema
  3. Logical schema
  4. Physical Schema


MCQ: All updates in log-based schemes are recorded on

  1. Blocks
  2. Logs
  3. Disks
  4. Main memory