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Lock Based Protocols Multiple Choice Questions (MCQ) PDF Download

The Lock Based Protocols Multiple Choice Questions (MCQ Quiz) with Answers PDF, Lock Based Protocols MCQ PDF e-Book download to practice Database Systems Tests. Learn Concurrency Control Multiple Choice Questions and Answers (MCQs), Lock Based Protocols quiz answers PDF for online degree programs. The Lock Based Protocols MCQ App Download: Free learning app for concurrency in index structures, multiple granularity in dbms, deadlock handling test prep for CS major.

The MCQ: Cascading rollbacks can be avoided by; "Lock Based Protocols" App Download (Free) with answers: Strict two-phase locking protocol; Rigorous two-phase locking protocol; Deadlock two-phase locking protocol; Lock-point two-phase locking protocol; for online degree programs. Practice Lock Based Protocols Quiz Questions, download Google e-Book (Free Sample) for online college classes.

Lock Based Protocols MCQs: Questions and Answers PDF Download

MCQ 1:

A two-phase locking protocol variant that requires that all locks be held until the transaction commit is called

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

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 3:

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
MCQ 4:

The two modes of locking a data item, are termed as 'shared' and

  1. Composite
  2. Compatible
  3. Exclusive
  4. Linear
MCQ 5:

Two-phase locking does not ensure freedom from

  1. Obtain locks
  2. Release locks
  3. New locks
  4. Deadlocks

Database Systems Practice Tests

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Lock Based Protocols App (Android & iOS)

Lock Based Protocols App (Android & iOS)

DataBase Management System (MCS) App (Android & iOS)

DataBase Management System (MCS) App (iOS & Android)

MCQsLearn: All-in-One Courses App (Android & iOS)

MCQsLearn: All-in-One Courses App (Android & iOS)

Computational Fluid Dynamics App (Android & iOS)

Computational Fluid Dynamics App (iOS & Android)