Concurrency Control in DBMS MCQs & Quiz Online PDF Book Download

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MCQs on Concurrency Control in DBMS PDF Book Download

MCQ: A?server process?handling requests for a single?client process is responsibility of

  1. Dedicated channel
  2. Dedicated transaction
  3. Dedicated server
  4. Dedicated system


MCQ: A nonprocedural language is named to be

  1. Definitive language
  2. Declarative language
  3. Dedicated language
  4. Deferrable language


MCQ: Associated number of parallel execution servers with a single operation is called its

  1. Degree of parallelism
  2. Degree of dependency
  3. Degree of dimension
  4. Degree of direction


MCQ: To effectively use multiple CPUs, it is needed to design

  1. Dependencies
  2. Parallel execution
  3. Paging
  4. Concurrent Scheming


MCQ: When two or more users are waiting for data locked by each other, such situations are known to be

  1. Dead-lock
  2. Object-lock
  3. Data-lock
  4. Process-lock