Arrays - General Questions (1)

What will be the output of the C#.NET code snippet given below?

namespace IndiabixConsoleApplication
{
class SampleProgram
{
static void Main(string[ ] args)
{
int i, j;
int[ , ] arr = new int[ 2, 2 ];
for(i = 0; i < 2; ++i)
{
for(j = 0; j < 2; ++j)
{
arr[i, j] = i * 17 + i * 17;
Console.Write(arr[ i, j ] + " ");
}
}
}
}
}

Which of the following is the correct way to obtain the number of elements present in the array given below?

int[] intMyArr = {25, 30, 45, 15, 60};

1 intMyArr.GetMax;

2 intMyArr.Highest(0);

3 intMyArr.GetUpperBound(0);

4 intMyArr.Length;

5 intMyArr.GetMaxElements(0);

Which of the following is the correct output of the C#.NET code snippet given below?

int[][] a = new int[2][];
a[0] = new int[4]{6, 1, 4, 3};
a[1] = new int[3]{9, 2, 7};
Console.WriteLine(a[1].GetUpperBound(0));

Which of the following is the correct way to define and initialise an array of 4 integers?

1 int[] a = {25, 30, 40, 5};

2 int[] a;
a = new int[3];
a[0] = 25;
a[1] = 30;
a[2] = 40;
a[3] = 5;

3 int[] a;
a = new int{25, 30, 40, 5};

4 int[] a;
a = new int[4]{25, 30, 40, 5};

5 int[] a;
a = new int[4];
a[0] = 25;
a[1] = 30;
a[2] = 40;
a[3] = 5;

Which of the following statements is correct about the C#.NET code snippet given below?

int[] intMyArr = {11, 3, 5, 9, 4};

Which of the following statements is correct about the array declaration given below?

int[][][] intMyArr = new int[2][][];

Which of the following are the correct ways to define an array of 2 rows and 3 columns?

1 int[ , ] a;
a = new int[2, 3]{{7, 1, 3},{2, 9, 6}};

2 int[ , ] a;
a = new int[2, 3]{};

3 int[ , ] a = {{7, 1, 3}, {2, 9,6 }};

4 int[ , ] a;
a = new int[1, 2];

5 int[ , ] a;
a = new int[1, 2]{{7, 1, 3}, {2, 9, 6}};

Which of the following statements are correct about the C#.NET code snippet given below?

int[][]intMyArr = new int[2][];
intMyArr[0] = new int[4]{6, 1, 4, 3};
intMyArr[1] = new int[3]{9, 2, 7};