b+ trees

mcqspedia.com has 5 Question/Answers about Topic b+ trees

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

Variables can be of variable length and long strings can result to
  • A. High fanout
  • B. Low fanout
  • C. Complex fanout
  • D. Simpler fanout
  • Correct Answer: Option B

A nonleaf node can hold up to pointers of length

A nonleaf node can hold up to pointers of length
  • A. 1
  • B. 2
  • C. 3
  • D. n
  • Correct Answer: Option D

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

Most widely used structure for index structures, is known to be
  • A. B+- trees structure
  • B. Balanced tree structure
  • C. Unbalanced tree structure
  • D. Sequential tree structure
  • Correct Answer: Option A

A technique used for increasing fanout of nodes is called

A technique used for increasing fanout of nodes is called
  • A. Block compression
  • B. Hash compression
  • C. Prefix compression
  • D. Postfix compression
  • Correct Answer: Option C

Nonleaf nodes of B+- tree structure form a

Nonleaf nodes of B+- tree structure form a
  • A. Multilevel clustered indices
  • B. Sparse indices
  • C. Multilevel dense indices
  • D. Multilevel sparse indices
  • Correct Answer: Option D