Create the PushButton Class cpp File - Implementation

Create the PushButton Class cpp File - Implementation

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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The video tutorial covers the process of including header files in a C program, implementing methods, and writing logic for a class constructor. It explains how to handle pin attributes and initialize input modes, particularly focusing on managing floating states using pull-up resistors. The tutorial also demonstrates how to read digital inputs and save the state within a class, ensuring that the state can be accessed by other functions.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of including a header file in a C++ program?

To define the main function

To declare functions and classes used in the program

To execute the program

To compile the program

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you resolve a name collision between a class attribute and a function parameter in C++?

By changing the function name

By using the 'this' pointer

By renaming the class

By using a different data type

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the 'this' pointer in C++?

To initialize the program

To point to the main function

To access global variables

To refer to the current object instance

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is an input pull-up resistor used in a push button setup?

To decrease the current

To prevent the button state from floating

To increase the voltage

To enhance the button's durability

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the benefit of saving the state of a button within a class?

To simplify the code

To increase processing speed

To allow other functions to access the state

To reduce memory usage