C++ Quiz (1) Test your knowledge of the C++ programming language with this quiz! See if you can answer all 12 questions correctly delya90 published on November 01, 20230 responses 0 « Previous Next » Questions in vertical order 1/12 Which of the following is the correct syntax for declaring a variable in C++? var myVariable; int myVariable; myVariable = int; myVariable = 10; 2/12 What is the output of the following code?#include <iostream>using namespace std;int main() { int x = 10; cout << x << endl; return 0;} 0 10 x Error 3/12 What is the correct way to pass arguments by reference in C++? pass-by-reference pass-by-pointer pass-by-value pass-by-reference using '&' 4/12 Which of the following is NOT a C++ keyword? break print continue return 5/12 What does the 'cout' object do in C++? Accepts user input Displays output to the console Performs mathematical operations Stops the program execution 6/12 What is the correct way to include the 'iostream' library in C++? #include <iostream> #include iostream using namespace std; #include <iostream.h> 7/12 Which of the following is a valid way to comment a single line in C++? /* Comment */ // Comment :: Comment " Comment 8/12 What is the correct way to declare a function in C++? function myFunction() myFunction() void myFunction() declare myFunction() 9/12 What is the result of the following expression?5 + 3 * 2 / 4 4 7 9 5 10/12 Which of the following is a loop control statement in C++? for switch if class 11/12 What is the correct way to initialize an array in C++? int myArray[] = {1, 2, 3}; myArray = {1, 2, 3}; int myArray[3] = {1, 2, 3}; int myArray = {1, 2, 3}; 12/12 What is the purpose of the 'cin' object in C++? Displays output to the console Performs mathematical operations Accepts user input Stops the program execution
