Fundamentals of Object-Oriented Programming - C++ - Data Types

Fundamentals of Object-Oriented Programming - C++ - Data Types

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

This video tutorial introduces key data types in C++ such as int, float, double, char, string, boolean, and auto. It explains how to declare and initialize these variables, and how to print their values to the console. The tutorial also covers the use of the auto keyword for type inference and demonstrates the process of building and running a C++ program.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which data type would you use to store a whole number in C++?

float

char

int

string

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct way to declare a float variable with the value 10.32?

float myFloat = '10.32';

float myFloat = 10.32;

float myFloat = 10.32F;

float myFloat = "10.32";

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is a boolean value represented in C++?

As a string

As a character

As 0 or 1

As a decimal

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the 'auto' keyword in C++?

To automatically print values

To declare a variable without specifying its type

To create a constant variable

To define a function

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What C++ statement is used to print a variable's value to the console?

echo

cout <<

print()

console.log()

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