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Computer Networking Miscellaneous Difficulty: Medium

Which of the following R code will print the following result? [[1]] [1] 2.263808 [[2]] [1] 1.314165 9.815635 [[3]] [1] 3.270137 5.069395 6.814425 [[4]] [1] 0.9916910 1.1890256 0.5043966 9.2925392 What will be the output of the following C++ code? #include <iostream> #include <functional> #include <algorithm> using namespace std; int main () { int numbers[] = {1, 2, 3}; int remainders[5]; transform ( numbers, numbers + 5, remainders, bind2nd(modulus<int>(), 2) ); for (int i = 0; i < 5; i++) cout << (remainders[i] == 1 ? "odd" : "even") << "\n"; return 0; } Which of the following is true? I. All operators in C++ can be overloaded. II. The basic meaning of an operator can be changed. What is the maximum number of children a node in a binary tree can have? What will be the output of the following Java program? import java.io.*; public class filesinputoutput { public static void main(String[] args) { String obj = "abc"; byte b[] = obj.getBytes(); ByteArrayInputStream obj1 = new ByteArrayInputStream(b); for (int i = 0; i < 2; ++ i) { int c; while ((c = obj1.read()) != -1) { if (i == 0) { System.out.print(Character.toUpperCase((char)c)); } } } } }