B+ Trees MCQs Quiz Online PDF Download

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Database management system practice test MCQ: nonleaf nodes of b+- tree structure form a with choices multilevel clustered indices, sparse indices, multilevel dense indices and multilevel sparse indices problem solving skills for summative and formative assessment, competitive exam prep, interview questions with answer key. Free study guide is for online learning b+ trees quiz with MCQs to practice test questions with answers.

MCQs on B+ Trees Quiz PDF Download

MCQ. Nonleaf nodes of B+- tree structure form a

  1. Multilevel clustered indices
  2. Sparse indices
  3. Multilevel dense indices
  4. Multilevel sparse indices

D

MCQ. A technique used for increasing fanout of nodes is called

  1. Block compression
  2. Hash compression
  3. Prefix compression
  4. Postfix compression

C

MCQ. Most widely used structure for index structures, is known to be

  1. B+- trees structure
  2. Balanced tree structure
  3. Unbalanced tree structure
  4. Sequential tree structure

A

MCQ. A nonleaf node can hold up to pointers of length

  1. 1
  2. 2
  3. 3
  4. n

D

MCQ. Variables can be of variable length and long strings can result to

  1. High fanout
  2. Low fanout
  3. Complex fanout
  4. Simpler fanout

B