Structural Design Patterns in Modern C++ - Console Project - Part I

Structural Design Patterns in Modern C++ - Console Project - Part I

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

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The video tutorial explains how to write colored text to the console using Windows APIs. It covers obtaining a console handle, changing text color with the SetConsoleTextAttribute API, and writing text using WriteConsoleA. The tutorial emphasizes the importance of restoring console attributes before program exit to maintain console state.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does standard C not support writing colored text to the console?

It is too complex to implement.

Standard C focuses only on graphical interfaces.

Different operating systems handle colored text differently.

Colored text is not useful in programming.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in using Windows APIs to write colored text to the console?

Use the printf function.

Define the color macros.

Get the handle to the console.

Install a special library.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which API is used to change the color of text on the console?

ChangeTextColor

SetConsoleTextAttribute

SetConsoleColor

ConsoleColorChange

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using the FOREGROUND_RED macro?

To reset the console color.

To change the background color to red.

To set the text color to red.

To change the text color to blue.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to restore console attributes before the program exits?

To prevent memory leaks.

To ensure the console remains in a usable state.

To improve program performance.

To save the current console settings.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What structure is used to store console attributes before changing them?

ConsoleAttributesInfo

ConsoleScreenBufferInfo

ConsoleColorInfo

ConsoleHandleInfo

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should be done if GetConsoleScreenBufferInfo fails?

Ignore the error and continue.

Print an error message and return.

Restart the program.

Change the console handle.