C++ Programming for Beginners

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1. 1

   What is the correct syntax to output 'Hello World' in C++?

   A std::cout << <b>Hello World<b>; B System.out.println(<b>Hello World<b>); C print(<b>Hello World<b>)
2. 2

   Which of the following is a correct variable declaration in C++?

   A int number; B int 1number; C num int;
3. 3

   Which data type is used to store decimal numbers in C++?

   A int B double C char
4. 4

   What symbol is used in C++ to include a library?

   A #include B import C Using
5. 5

   What is the function of the 'return' statement in C++?

   A Return a value by default B Terminate the program execution C End function execution and optionally return a value
6. 6

   What is the purpose of using namespace std in C++?

   A Import standard libraries B Avoid prefixing with std:: for standard library identifiers C Define a standard stream
7. 7

   Which keyword is used to define a class in C++?

   A Object B class C define
8. 8

   How do you declare a pointer in C++?

   A int* ptr; B int ptr*; C ptr int*;
9. 9

   Which loop is used to iterate a specific number of times in C++?

   A for B while C do-while
10. 10

    How do you access members of an object in C++?

    A Using dot operator B With arrow operator C Using & operator