DBMS Quizzes, Objective Questions with Answers FAQ PDF Book Download

Dbms quizzes, objective questions with answers, learn online dbms MCQs, competency based interview questions to learn CS courses for online database administrator degree. Dbms frequently asked questions has multiple choice questions (MCQs), dbms quizzes, objective questions with answers as records of a log consists of, with choices data value, new value and old value, ack value, and error value for online dbms certifications. 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

C

MCQ: Classification of data models can be of

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

C

MCQ: A database can implement several schemas at the

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

D

MCQ: Database design at logical level can be described as

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

C

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

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

B