Multiple choice

1. (TCO 8) Because Main() and testMeth() store myVar in _____, the output of this code will be _____.

static void

Main(){

int myVar = 6;

Console.Write("{0} ", myVar);

myVar++;

testMeth(ref myVar);

myVar++;

Console.Write("{0} ", myVar);

Console.Read();}

public static void testMeth(ref int myVar){

Console.Write("{0} ", myVar);

myVar++;}

different memory locations, 6 7 8

the same memory location, 6 7 8

different memory locations, 6 7 9

the same memory location, 6 7 9

2. (TCO 7) Which is not a Predefined C# XXXXX? 

Console.GetLine();

Console.Read();

Math.Abs();

Math.Cos();

3. (TCO 7) Which is not a valid name for a method or function? 

MyMod5

mod_1

mod_@7

MyMod_7

4. (TCO 8) Which is a correct heading for a method that accepts three doubles and returns their sum? 

public static void Add(double num1, num2, num3);

public static Add(double num1, double num2, double num3);

public static double Add(double num1, double num2, double num3);

public static sum Add(double num1, double num2, double num3);