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Concurrency in Index Structures MCQs Quiz Online PDF Download eBook

Solve Concurrency in Index Structures Multiple Choice Questions (MCQ), concurrency in index structures quiz answers PDF database practice test for online degree programs. Learn concurrency control Multiple Choice Questions and Answers (MCQs), "Concurrency in Index Structures Quiz" questions and answers for online computer science engineering. Learn deadlock handling, multiple granularity locking, multiple granularity in dbms test prep for CS major.

"The system must deal with the deadlocks that are not prevented by using schemes of" Multiple Choice Questions (MCQ) on concurrency in index structures with choices validation, deadlock detection, deadlock recovery, and both a and b for online computer science engineering. Practice concurrency in index structures quiz questions for merit scholarship test and certificate programs for online college classes.

MCQs on Concurrency in Index Structures PDF Download eBook

MCQ: The system must deal with the deadlocks that are not prevented by using schemes of

  1. Validation
  2. Deadlock detection
  3. Deadlock recovery
  4. Both A and B

D

MCQ: A scheme that creates a new version of a data item for each transaction is defined by

  1. Concurrency control scheme
  2. Multiversion concurrency control scheme
  3. Timestamp concurrency control scheme
  4. Wound concurrency control scheme

B

MCQ: A transaction that is inserting a new tuple into the database is given an

  1. Shared lock
  2. Mutual lock
  3. Exclusive lock
  4. NO lock

C

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

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

C

MCQ: In preemption technique, transactions are assigned a unique timestamp to decide whether it should wait or

  1. Executed
  2. Committed
  3. Aborted
  4. Rolled back

D