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Lesson 18 9CTG C++ Fundamentals Flashcards | StudBud

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Lesson 18 9CTG C++ Fundamentals

12 terms·StudBud Administration

Test your knowledge on essential concepts and features of the C++ programming language with this engaging quiz. From data types to classes and operators, challenge yourself with a variety of questions.

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Questions 12

Answers

1
Which function generates pseudo-random numbers?
sqrt()
srand()
rand()
abs()
2
How are variable names treated in C++?
Must be one word
Always starts with a number
Case-sensitive
Case-insensitive
3
What is the role of the `main()` function?
Creates variables
Defines a class
Handles exceptions
Entry point of program
4
Which operator is used for addition?
+
-
/
*
5
What does the `++` operator do?
Increment value
Multiply value
Divide value
Decrement value
6
What does the `std::abs()` function return?
Random number
Integer value
Square root
Absolute value
7
Which data type represents a single character?
char
int
bool
float
8
What is the purpose of comments in C++?
To explain code
To confuse the compiler
To increase execution speed
To store data
9
What is the purpose of the `std::string` class?
Handle integers
Handle arrays
Handle strings
Handle characters
10
What is the purpose of the `namespace` keyword?
Define new types
Handle exceptions
Create functions
Avoid name collisions
11
What does the `const` keyword do?
Creates a pointer
Declares a function
Defines a new type
Makes a variable constant
12
What does the `sizeof` operator return?
Address of variable
Type of variable
Size of variable
Value of variable