Data Structures and Algorithms Concepts

Data Structures and Algorithms Concepts

Assessment

Interactive Video

Computers

9th - 12th Grade

Hard

Created by

Sophia Harris

Used 5+ times

FREE Resource

The video introduces data structures, explaining their importance in organizing data for efficient retrieval and manipulation. It covers arrays, strings, matrices, structs, linked lists, queues, stacks, trees, and graphs, highlighting their characteristics and uses. The video emphasizes the flexibility of linked lists and the hierarchical nature of trees, while also mentioning the availability of data structure libraries in programming languages.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the starting index for arrays in most programming languages?

2

0

10

1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is a string typically stored in memory?

As an array of characters

As a binary tree

As a single character

As a list of numbers

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a matrix in terms of data structures?

A single-dimensional array

An array of arrays

A linked list

A binary tree

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a struct used for in programming?

To create a binary tree

To store a single number

To sort data

To store a block of related variables

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key advantage of linked lists over arrays?

Faster access time

Simpler structure

Dynamic resizing

Fixed size

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main characteristic of a queue?

Circular Access

Random Access

First-In First-Out

Last-In First-Out

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a stack differ from a queue?

Stacks use FIFO, queues use LIFO

Stacks use LIFO, queues use FIFO

Stacks are circular, queues are linear

Stacks are faster than queues

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