C++ Tutorial sessions , Elon musk

Question 1

Which of the following is an example of a char variable?

Accepted Answer

'A'

Question 2

What would be the correct declaration of a variable to store the value 10.5 in C++?

Accepted Answer

float number = 10.5;

Question 3

What does the program need to "listen" to the user?

Accepted Answer

cin

Question 4

What did Cody ask the user when he wanted to meet someone new?

Accepted Answer

"What’s your name?"

Question 5

What is the main purpose of cout and cin in C++?

Accepted Answer

cout helps the program talk, and cin helps the program listen

Question 6

What is the main purpose of the tools cin and cout in the story?

Accepted Answer

To help the program talk and listen

Question 7

What powers did the #include <iostream> spell give to the program?

Accepted Answer

The ability to talk and listen

Question 8

Which of the following loops is used in C++ to repeat a task a specific number of times?

Accepted Answer

for

Question 9

. If a Programmer needs to point to different values throughout the program, which should they use?

Accepted Answer

Pointer

Question 10

Which data type would you use to store a person's age in years?

Accepted Answer

int

Question 11

What is the name of the special magic spell the program needed?

Accepted Answer

#include <iostream>

Question 12

In C++, which loop ensures that a task is executed at least once before checking the condition?

Accepted Answer

do-while

Question 13

What would likely happen if the program didn't have the #include <iostream> spell?

Accepted Answer

The program wouldn’t be able to talk or listen to the user.

Question 14

W What does a Pointer in C++ hold?

Accepted Answer

A memory address of a variable or a value stored elsewhere in memory.

Question 15

According to the passage, which of the following best describes the flexibility of a Pointer?

Accepted Answer

A Pointer can point to new locations in memory whenever needed

Question 16

Which word is used for the program to talk to the user?

Accepted Answer

cout

Question 17

Which data type would you use to store a person's age in years?

Accepted Answer

int

Question 18

What did the program want to do in the world of computers?

Accepted Answer

Talk to the user

Question 19

What is the main purpose of functions in C++?

Accepted Answer

To organize and reuse code for specific tasks

Question 20

What happens after the user types their name?

Accepted Answer

Cody says, "Nice to meet you, [name]!"

Questions 20