external sorting algorithms

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In sort merge strategy, small sub files sorted are called

In sort merge strategy, small sub files sorted are called
  • A. runs
  • B. folders
  • C. blocks
  • D. indexes
  • Correct Answer: Option A

Files from which algorithms are selected for records are called

Files from which algorithms are selected for records are called
  • A. scan files
  • B. spanned files
  • C. non dense files
  • D. indexed files
  • Correct Answer: Option A

Procedure of sorting algorithms for larger records that does not fit in main memory and are stored on disk is classified as

Procedure of sorting algorithms for larger records that does not fit in main memory and are stored on disk is classified as
  • A. parser sorting
  • B. external sorting
  • C. internal sorting
  • D. secondary sorting
  • Correct Answer: Option B

Files that can fit in available buffer space in phase of external sorting must be read into

Files that can fit in available buffer space in phase of external sorting must be read into
  • A. multilevel indexes
  • B. search nodes
  • C. main memory
  • D. processing unit
  • Correct Answer: Option C

In external sorting, number of runs that can be merged in every pass are called

In external sorting, number of runs that can be merged in every pass are called
  • A. degree of merging
  • B. degree of passing
  • C. degree of sorting
  • D. degree of runs
  • Correct Answer: Option A