Storage Structure in Databases MCQs Test Online PDF Download

Storage structure in databases multiple choice questions (MCQs), storage structure in databases test prep for online learning with IT degree certificate eCourses. Learn database transactions multiple choice questions (MCQs), storage structure in databases quiz questions and answers. Career test on types of storage structure, transaction isolation levels, storage and file structure, transaction model test for online SQL basics courses distance learning.

Learn database transactions practice test MCQs: when changes made by aborted transaction has been undone, transaction is said to be, for free online courses with options committed, derived, rolled back, depicted for online computer science degree. Free skills assessment test is for online e-learning storage structure in databases quiz questions for competitive assessment in computer science major.

MCQ on Storage Structure in Databases Quiz PDF Download

MCQ: Examples of nonvolatile storage are magnetic disks and

  1. Flash memory
  2. Main memory
  3. Cache memory
  4. Primary memory

A

MCQ: When changes made by aborted transaction has been undone, transaction is said to be

  1. Committed
  2. Derived
  3. Rolled back
  4. Depicted

C

MCQ: Any changes made by aborted transaction to database, must be

  1. Completed
  2. Done
  3. Undone
  4. Displayed

C

MCQ: Examples of volatile storage are main memory and

  1. Cache memory
  2. Magnetic disk
  3. Flash memory
  4. Magnetic tapes

A

MCQ: If a transaction is not able to complete its execution successfully, it is said to be

  1. Rolled back
  2. Logged
  3. Terminated
  4. Aborted

D