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Showing 501–520 of 2015 results

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Data structures · Multiple Choice
Difficulty: Hard
Which balanced multiway search tree keeps data entries at the leaves and uses internal nodes for routing?
Search treesOrdered lookup
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Data structures · Multiple Choice
Difficulty: Medium
Which priority-queue operation reads the highest-priority item without removing it?

Priority operationsHeaps

Data structures · Multiple Choice

Difficulty: Medium

Which min-priority-queue operation removes and returns the item with the smallest key?

Priority operationsHeaps

Data structures · Multiple Choice

Difficulty: Medium

Which priority-queue operation adds a new item and its priority?

Priority operationsHeaps

Data structures · Multiple Choice

Difficulty: Medium

Which operation lowers the priority key of an existing min-priority-queue item?

Priority operationsHeaps

Data structures · Multiple Choice

Difficulty: Medium

Which priority-queue operation combines two existing queues into one?

Priority operationsHeaps

Data structures · Multiple Choice

Difficulty: Medium

Which graph representation stores the neighbors associated with each vertex?

Graph representationGraphs

Data structures · Multiple Choice

Difficulty: Medium

Which graph representation uses a table indexed by source and destination vertices?

Graph representationGraphs

Data structures · Multiple Choice

Difficulty: Medium

Which graph representation stores connections as a collection of endpoint pairs or triples?

Graph representationGraphs

Data structures · Multiple Choice

Difficulty: Medium

What is an individual entity or position in a graph called?

Graph representationGraphs

Data structures · Multiple Choice

Difficulty: Medium

What graph connection distinguishes a source endpoint from a destination endpoint?

Graph representationGraphs

Data structures · Multiple Choice

Difficulty: Medium

Which tree organizes string keys by successive characters or key fragments?

Specialized structuresEfficient queries

Data structures · Multiple Choice

Difficulty: Hard

Which structure tracks components and supports merging sets and finding a representative?

Specialized structuresEfficient queries

Data structures · Multiple Choice

Difficulty: Hard

Which compact indexed structure supports point updates and prefix-sum queries in logarithmic time?

Specialized structuresEfficient queries

Data structures · Multiple Choice

Difficulty: Hard

Which hierarchical range structure combines results over intervals and supports logarithmic updates?

Specialized structuresEfficient queries

Data structures · Multiple Choice

Difficulty: Hard

Which probabilistic membership structure can report false positives but no false negatives when used without deletions?

Specialized structuresEfficient queries

Data structures · Multiple Choice

Difficulty: Medium

Which representation avoids storing most entries that have a default value such as zero?

Storage organizationIndexing

Data structures · Multiple Choice

Difficulty: Hard

Which ordered structure adds probabilistic shortcut levels over a linked sequence?

Storage organizationIndexing

Data structures · Multiple Choice

Difficulty: Medium

Which cache evicts the entry that has gone longest without being accessed?

Storage organizationIndexing

Data structures · Multiple Choice

Difficulty: Medium

Which index maps each term to the documents or records containing it?

Storage organizationIndexing

Showing 501–520 of 2015 results

1…25 26 27…101