Which keyword is used to achieve inheritance in C++?
inherits
colon (:)
extends
implements
What is the output of the following C++ code snippet?
int x = 5; if (x > 10) { x = 10; } else if (x < 0) { x = 0; } cout << x;
5
0
10
None of the above
#include <iostream> int main() { int x = 5; int y = 10; int result = (x, y); std::cout << result; return 0; }
15
Compilation Error
What is an inline function in C++?
A function that does not return any value.
A function that takes another function as a parameter.
A function that is defined inside another function.
A function that is declared with the 'inline' keyword, which serves as a request to the compiler to replace the function call with its actual code.
What is the value of 'i' after the following loop completes?
int i; for (i = 0; i < 5; i++) { // Loop body }
4
6
Undefined behavior
Which statement is used to skip the rest of the current iteration in a loop and jump to the next iteration?
break
goto
continue
skip
Which of the following loops in C++ guarantees that the loop body will execute at least once?
for loop
do-while loop
while loop
Which loop is most suitable when you know the number of iterations in advance?
It depends on the specific situation.
Which of the following is NOT a valid C++ function definition?
int sum(int a, int b) { return a + b; }
double calculateArea(double radius) { return 3.14 * radius * radius; }
void printMessage();
string greet(string name) { cout << "Hello, " << name << "!" << endl; }
What is a function signature in C++?
The value returned by the function.
The function's name and the data types of its parameters.
The function's body (the code within the curly braces).
The comments and documentation associated with a function.