Compare the breadth-first and depth-first search algorithms : BFS and DFS Intro

Compare the breadth-first and depth-first search algorithms : BFS and DFS Intro

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

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The video introduces search algorithms, focusing on breadth-first search (BFS) and depth-first search (DFS). It explains the basic concepts and differences between BFS and DFS using examples. The instructor provides an intuitive understanding of these algorithms without delving into formal details, preparing viewers for more detailed discussions in future lectures.

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary goal of search algorithms?

To find the shortest path in a graph

To compress data for storage

To explore all possible paths in a search space

To sort data efficiently

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of search trees, what does each endpoint represent?

A starting point

A decision point

A locked chest or door

A dead end

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a random search differ from a structured search algorithm?

It uses a predefined path

It randomly selects paths without a specific strategy

It always finds the shortest path

It only explores the leftmost paths

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in a breadth-first search?

Explore the rightmost path first

Explore the deepest path first

Explore all paths at the current depth

Randomly choose a path

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In breadth-first search, how are paths explored?

Only the shortest paths

All paths at the same depth simultaneously

Only the longest paths

One path at a time

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main characteristic of depth-first search?

Explores paths layer by layer

Explores the shortest path first

Explores the deepest path first

Randomly selects paths

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does depth-first search handle paths?

It only explores paths with even numbers

It randomly selects paths

It explores one path to its deepest point before backtracking

It explores all paths at the same depth

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