DBMS Objective Questions and Answers FAQ PDF Book Download

Dbms objective questions and answers, learn online dbms MCQs, competency based interview questions with FAQs based online test prep. Dbms frequently asked questions has multiple choice questions (MCQs), dbms objective questions and answers as transaction abort processes are managed by recovery schemes by maintaining a, with choices log, process, file directory, and command for online dbms certifications. Free FAQ, situational interview questions are to learn dbms objective questions and answers: Q&A online with MCQs to practice test questions with answers.

FAQ: DBMS Objective Questions and Answers PDF Book Download

MCQ: Transaction abort processes are managed by recovery schemes by maintaining a

  1. Log
  2. Process
  3. File directory
  4. Command

A

MCQ: If a transaction gets aborted, responsibility of managing it is of

  1. Evaluation scheme
  2. Recovery scheme
  3. Control scheme
  4. Execution scheme

B

MCQ: Database system by ensuring atomicity can trace values of any data on which a transaction performs

  1. Read operation
  2. Write operation
  3. Query operation
  4. Retrieval operation

B

MCQ: Structure in which metadata about relations are stored is known as

  1. Data Dictionary
  2. Functional dictionary
  3. Sequence dictionary
  4. Storage dictionary

A

MCQ: Structure in which relational schemas are stored is said to be

  1. Sequence dictionary
  2. Storage dictionary
  3. Data Dictionary
  4. Functional dictionary

C