Complete Modern C++ - Dynamic Memory Allocation - Part IV (2D Arrays)

Complete Modern C++ - Dynamic Memory Allocation - Part IV (2D Arrays)

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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The video tutorial explains how to allocate memory for 2D arrays in C, both in stack and heap memory. It covers the syntax for accessing elements using row and column indices, and demonstrates how to create 2D arrays on the heap by representing each row as a 1D array. The tutorial also explains how to free the allocated memory using the delete operator, ensuring the number of delete calls matches the number of new calls. The session concludes with a reminder to practice the examples and a preview of the next topic on classes and objects.

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3 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the role of pointers in representing a 2D array.

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of matching the number of delete calls with new calls?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the differences between creating a 2D array statically and dynamically?

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