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Database Systems Certification MCQs – Practice Test 3 (Chapter 3)

Concurrency Control Quiz with Answers PDF Download – Test 3

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Learn Concurrency Control Quiz Questions and Answers PDF for DBMS education portals. Download the Concurrency Control Quiz PDF e-Book, Ch. 3-3 to study Database Systems Course. Practice Concurrency in Index Structures MCQs, Concurrency Control MCQ questions and answers PDF for DBMS education portals. Download Concurrency Control Quiz App: Free Database Systems Study App to study deadlock handling, multiple granularity in dbms, lock based protocols career test to develop professional DBMS.

Free Concurrency Control Quiz App (iOS & Android) with MCQ: "Concurrency control is a challenging task for transactions that have"; with answers: i/o activities, application accesses, user interactions, and application interactions. Study Ordered Indices Quiz Questions, download Google Book (Free Chapter) for DBMS education portals.

Concurrency Control Quiz – Practice Test 3 PDF Download

MCQ 11: Concurrency control is a challenging task for transactions that have:

  1. Application accesses
  2. I/O activities
  3. User interactions
  4. Application interactions

MCQ 12: For dealing with the deadlock problem, the principal methods are of:

  1. 2 types
  2. 3 types
  3. 4 types
  4. 5 types

MCQ 13: For deadlock prevention, when we use an ordering of data items, the request locks are sequenced in:

  1. Consistent with access
  2. Consistent with relation
  3. Consistent with ordering
  4. Consistent with execution

MCQ 14: Cascading rollbacks can be avoided by:

  1. Strict two-phase locking protocol
  2. Rigorous two-phase locking protocol
  3. Deadlock two-phase locking protocol
  4. Lock-point two-phase locking protocol

MCQ 15: A process known to receive messages from transactions and in response send messages, is:

  1. Recovery manager
  2. Lock manager
  3. Process manager
  4. Database administrator

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