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Computer Classes And Objects In C Plus Plus Difficulty: Medium

What will be the output of the following C++ code? #include <iostream> #include <vector> using namespace std; int main() { vector<int> v; for (int i = 1; i <= 5; i++) v.push_back(i); cout<<v.capacity()<<endl; v.pop_back(); v.pop_back(); cout<<v.capacity()<<endl; return 0; } Accessing elements is achieved through a process called . . . . . . . . What is the purpose of the System.Net.WebSockets.WebSocketServer class in C#? Which of the following typecasting is accepted by C? What will be the output of the following R code? > printmessage2 <- function(x) { + if(is.na(x)) + print("x is a missing value!") + else if(x > 0) + print("x is greater than zero") + else + print("x is less than or equal to zero") + invisible(x) + } > printmessage2(NA)