Learn and Master C Programming - Pointers and Strings: Beware of Attempting to Modify Read-Only Memory!

Learn and Master C Programming - Pointers and Strings: Beware of Attempting to Modify Read-Only Memory!

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

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The video tutorial covers setting up a new C project and explores the use of pointers and strings. It explains the differences between string arrays and character pointers, focusing on memory allocation and modification permissions. The tutorial highlights the importance of understanding read-only memory and concludes with a preview of the next lecture, which will involve modifying strings in functions.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in setting up a new C project for this lesson?

Download a template

Open an existing project

Create a new project file

Select a Java project

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main difference between a string array and a character pointer in C?

String arrays use less memory

Character pointers are faster

Character pointers can store more data

String arrays are mutable, character pointers are not

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why can't you modify the memory location pointed to by a character pointer?

It is a temporary variable

It is not initialized

It is too small to modify

It is stored in read-only memory

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if you try to change the first letter of a string using a character pointer?

The pointer is reallocated

The change is ignored

The program crashes

The program runs successfully

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the size of the string array 'STR1' initialized with 'hello'?

8 elements

5 elements

6 elements

7 elements