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Struct in c++ language

Quiz by Giovanni

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10 questions
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  • Q1
    What is the purpose of constructors in a struct in C++?
    To retrieve data from user input
    To initialize the struct members when an instance is created
    To deallocate memory for the struct
    To print values stored in the struct
    30s
  • Q2
    What is a struct in C++ used for?
    To write recursive functions
    To perform arithmetic operations
    To iterate through arrays
    To create user-defined data types
    30s
  • Q3
    How do you declare a struct in C++?
    Using the 'void' keyword followed by the struct name
    Using the 'struct' keyword followed by the struct name
    Using the 'int' keyword followed by the struct name
    Using the 'class' keyword followed by the struct name
    30s
  • Q4
    What is the main difference between a struct and a class in C++?
    By default, members in a struct are public, while members in a class are private
    Structs can inherit from other classes, while classes cannot
    Struct can have member functions, while class cannot
    Classes can only contain primitive data types, while structs can contain objects
    30s
  • Q5
    What is the size of an empty struct in C++?
    8 bytes
    2 bytes
    1 byte
    4 bytes
    30s
  • Q6
    How can you access a member of a struct in C++?
    Using the dot (.) operator
    Using the arrow (->) operator
    Using the ampersand (&) operator
    Using the double colon (::) operator
    30s
  • Q7
    What is a struct in C++?
    A keyword to exit a program
    A user-defined data type that groups related variables together
    A built-in data type for storing integers
    A type of loop in C++
    30s
  • Q8
    Can a struct in C++ contain member functions?
    Yes
    No
    Member functions are not allowed in structs
    Only static member functions are allowed
    30s
  • Q9
    What is the keyword used to declare a struct variable in C++?
    float
    int
    double
    struct
    30s
  • Q10
    How can you pass a struct to a function in C++?
    By passing it by value, reference, or pointer
    By converting it to an array
    By using the 'this' keyword
    By including it as part of the function declaration
    30s

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