10 Questions
Which of the following is true about the 'signed' modifier in C++?
It indicates that a variable can store negative numbers.
What does the 'unsigned' modifier do in C++?
It expands the range of integer variables.
What is the purpose of the 'short' modifier in C++?
It indicates a variable with a smaller range than 'int'.
What does the 'long' modifier do in C++?
It expands the range of integer variables.
What is the purpose of the 'bool' data type in C++?
It represents a data type that can store both true and false values.
在C++中，signed修饰符的作用是什么？
表示变量可以存储负数
在C++中，unsigned修饰符的作用是什么？
表示变量不能存储负数
在C++中，short修饰符的作用是什么？
表示变量的范围比int更小
在C++中，long修饰符的作用是什么？
表示变量的范围比int更大
在C++中，bool数据类型的作用是什么？
表示布尔类型，只有true和false两个值
C++ Data Type Modifiers Quiz: Test your knowledge on C++ data type modifiers such as signed, unsigned, short, long, and long long. Learn how these modifiers affect the range and storage of variables in C++.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
