Questions and Answers
What is stored in an individual node of a tree?
Actual data and a link to the next element
What is a tree in the context of data structures?
A hierarchical data structure
What is stored at the 2nd port of a node in a tree?
The data value of the current node
What does each edge in a tree represent?
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What is a leaf node in a tree?
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What is the purpose of searching techniques in data structures?
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Which type of search algorithm involves checking each item in sequence until a match is found?
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What is the main characteristic of Binary Search algorithm?
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In Linear Search, what happens if the desired item is not found in the data structure?
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What is the role of the UB variable in the Linear Search algorithm?
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Study Notes
Tree Data Structure
- A tree is a hierarchical data structure consisting of nodes, where each node has a value and zero or more child nodes.
- Each node in a tree stores a value and references to its child nodes.
Node Structure
- The 2nd port of a node in a tree typically stores a reference to the left child node.
Tree Edges
- Each edge in a tree represents a parent-child relationship between two nodes.
Leaf Node
- A leaf node is a node in a tree that has no child nodes.
Searching Techniques
- The purpose of searching techniques in data structures is to find a specific element or value within a data structure.
Linear Search
- Linear Search is a search algorithm that involves checking each item in sequence until a match is found.
- If the desired item is not found in the data structure, Linear Search will continue until the end of the data structure is reached.
- The UB variable in the Linear Search algorithm is typically used to keep track of the upper bound or the end of the search space.
Binary Search
- The main characteristic of the Binary Search algorithm is that it searches for an element by repeatedly dividing the search space in half until the desired element is found.
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