C++ Developer - Dynamic Memory - Part 1

C++ Developer - Dynamic Memory - Part 1

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

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This video tutorial covers the concept of dynamic memory in C++, explaining how memory is allocated at runtime using pointers. It introduces the 'new' and 'delete' operators for managing memory on the heap, and discusses the importance of setting pointers to null to prevent memory leaks and dangling pointers. The tutorial includes a practical coding example and a challenge to dynamically allocate a boolean variable, demonstrating the use of the Bool Alpha format flag for output. The session concludes with a preview of using dynamic memory for arrays and custom classes.

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10 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What are pointers and how do they relate to memory addresses?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the concept of dynamic memory allocation.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of the 'new' operator in C?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Why is it necessary to use the 'delete' operator when working with dynamically allocated memory?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the differences between stack memory and heap memory?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is a memory leak and how can it occur?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the significance of setting a pointer to null after deleting it.

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