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Database Systems MCQs (Computer Science) From Textbook

Database Systems Competitive Exam MCQs – Practice Test 5 (Chapter 8)

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Download the Database Systems Learning App (Free) with MCQ: "Database system traces the values of any data on which a transaction performs a write operation by ensuring"; with answers: atomicity, consistency, reliability, and durability. Solve Aggregate Functions Quiz Questions, download Google e-Book (Free Chapter) to develop technical expertise.

Database Transactions MCQs – Practice Test 5 PDF Download

MCQ 21: The database system traces the values of any data on which a transaction performs a write operation by ensuring:

  1. Consistency
  2. Atomicity
  3. Reliability
  4. Durability

MCQ 22: Stable storage that can be accessed online is approximated with:

  1. Drives
  2. Flashs
  3. Mirrored disks
  4. Floppies

MCQ 23: A state in which the system no longer rejects a real state of the world is termed as:

  1. Unreliable state
  2. Nondurable state
  3. Inconsistent state
  4. Non-atomic state

MCQ 24: A transaction must be in one of the states from:

  1. 3 states
  2. 4 states
  3. 5 states
  4. 6 states

MCQ 25: By finding a linear order consistent with the partial order in the precedence graph, we can obtain the:

  1. Topological order
  2. Serializability order
  3. Precedence order
  4. Conflict serializability order

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