csharp

Which of the following will be the correct output for the C#.NET program given below?

namespace IndiabixConsoleApplication {

class SampleProgram {

static void Main(string[] args) {

int num = 1; funcv(num);

Console.Write(num + ", ");

funcr(ref num); Console.Write(num + ", "); }

static void funcv(int num) {

num = num + 10;

Console.Write(num + ", "); }

static void funcr (ref int num) {

num = num + 10;

Console.Write(num + ", "); } } }

• 1, 11, 21
• 11, 11, 21
• 11, 1, 11
• 21, 1, 21

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

namespace ConsoleApplication {

class SampleProgram {

static void Main(string[] args) {

int[]arr = newint[]{ 1, 2, 3, 4, 5 };

fun(ref arr); }

static void fun(ref int[] a) {

for (int i = 0; i < a.Length; i++) {

a[i] = a[i] * 5;

Console.Write(a[ i ] + " "); } } } }

• 5 10 15 20 25
• 1 2 3 4 5
• 0 0 0 0 0
• 10 20 30 40 50

Which of the following are the correct ways to increment the value of variable a by 1?

1. ++a++;

2. a += 1;

3. a ++ 1;

4. a = a +1;

5. a = +1;

• a++ + 1;
• a = a++;
• a += 1; a = a + 1;
• a = a + 2;

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

byte b1 = 0xF7;

byte b2 = 0xAB;

byte temp;

temp = (byte)(b1 & b2);

Console.Write (temp + " ");

temp = (byte)(b1^b2);

Console.WriteLine(temp);

• 150 75
• 163 92
• 200 100
• 120 60

What does the following C#.NET code snippet will print?

int i = 0, j = 0;

label: i++;

j+=i;

if (i < 10) {

Console.Write(i +" ");

goto label; }

• 10 11 12 13 14 15 16 17 18 19
• 1 2 3 4 5 6 7 8 9
• 1 2 3 4 5 6 7 8 9 10
• 0 1 2 3 4 5 6 7 8 9

Which of the following is the correct output for the C#.NET program given below?

int i = 20 ;

for( ; ; ) {

Console.Write(i + " ");

if (i >= -10) i -= 4;

else break; }

• 20 16 12 8 4 0
• 20 16 12 8 4 0 -4 -8
• 20 16 12 8 4
• 20 16 12 8 4 0 -4

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

namespace IndiabixConsoleApplication {

public enum color { red, green, blue };

class SampleProgram {

static void Main (string[ ] args) {

color c = color.blue; switch (c) {

case color.red: Console.WriteLine(color.red);

break;

case color.green: Console.WriteLine(color.green);

break;

case color.blue: Console.WriteLine(color.blue); break; } } } }

• red

  
  

• blue

• 0

• 1

If a is an array of 5 integers then which of the following is the correct way to increase its size to 10 elements?

• int[] a = new int[5]; int[] a = new int[10];

• int[] a = int[5];

  int[] a = int[10];

• int[] a = new int[5]; a.Length = 10 ;

• int[] a = new int[5];

  a = new int[10];

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

int[ , , ] a = new int[ 3, 2, 3 ]; Console.WriteLine(a.Length);

• 20

• 4

• 18

• 10

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};

• intMyArr is a reference to a 2-D jagged array.

• The two rows of the jagged array intMyArr are stored in adjacent memory locations.

• intMyArr[0] refers to the zeroth 1-D array and intMyArr[1] refers to the first 1-D array.

• intMyArr refers to intMyArr[0] and intMyArr[1].