csharp.tar.gz

C_sharp

C# is a powerful and versatile programming language known for its simplicity and robustness. This makes it ideal for developing a variety of software applications, including games and enterprise solutions.

In this comprehensive C# course, you’ll start by learning the fundamentals of C# programming, from writing your first C# program to understanding core concepts and effectively managing different types of errors. You’ll then explore more complex topics, such as loop structures for repetition, manipulation of strings and arrays, and best code organization and reusability practices.

After completing this course, you’ll be well-equipped to pursue opportunities in industries like finance, gaming, and enterprise software development. With your enhanced C# skills, you can develop high-performance, user-friendly applications across various platforms, advancing your career in the competitive field of software development.

Learn to Code: C# for Absolute Beginners

What is displayed on the screen after the following program executes if the user inputs `2` and `5`, respectively?

```C#
class Test
{
    static void Main()
    {
      string a = System.Console.ReadLine();
      string b = System.Console.ReadLine();
      System.Console.WriteLine(a + b);
    }
}
```

What is displayed on the screen after the following program executes if the user inputs <code>2</code> and <code>5</code>, respectively?
<pre><code class="language-C#">class Test
{
 static void Main()
 {
 string a = System.Console.ReadLine();
 string b = System.Console.ReadLine();
 System.Console.WriteLine(a + b);
 }
}
</code></pre>

What is displayed on the screen after the following program executes?

```C#
class Test
{
    static void Main()
    {
        int int1 = 19;
        int int2 = 4;
        System.Console.WriteLine(int1 / int2);
    }
}
```

What is displayed on the screen after the following program executes?
<pre><code class="language-C#">class Test
{
 static void Main()
 {
 int int1 = 19;
 int int2 = 4;
 System.Console.WriteLine(int1 / int2);
 }
}
</code></pre>

What is displayed on the screen after the following program executes?

```C#
class Test
{
    static void Main()
    {
        int num1 = 19;
        int num2 = 4;
        num1 %= num2;
        System.Console.WriteLine (num1 + " " + num2);
    }
}
```

What is displayed on the screen after the following program executes?
<pre><code class="language-C#">class Test
{
 static void Main()
 {
 int num1 = 19;
 int num2 = 4;
 num1 %= num2;
 System.Console.WriteLine (num1 + &quot; &quot; + num2);
 }
}
</code></pre>

What is displayed on the screen after the following program executes?


```C#
class Test
{
    static void Main()
    {
        int num3 = 3;
        int num4 = 2;
        num3 *= num4;
        System.Console.WriteLine(num3 + " " + num4);
    }
}
```

What is displayed on the screen after the following program executes?
<pre><code class="language-C#">class Test
{
 static void Main()
 {
 int num3 = 3;
 int num4 = 2;
 num3 *= num4;
 System.Console.WriteLine(num3 + &quot; &quot; + num4);
 }
}
</code></pre>

What is displayed on the screen after the following program executes?


```C#
class Test
{
    static void Main()
    {
        int num5 = 5;
        int num6 = 6;
        num5 /= num6;
        System.Console.WriteLine(num5 + " " + num6);
    }
}
```

What is displayed on the screen after the following program executes?
<pre><code class="language-C#">class Test
{
 static void Main()
 {
 int num5 = 5;
 int num6 = 6;
 num5 /= num6;
 System.Console.WriteLine(num5 + &quot; &quot; + num6);
 }
}
</code></pre>

What is displayed on the screen after the following program executes?

```C#
class Test
{
    static void Main()
    {
        int a , b;
        a = b = 34;
        System.Console.WriteLine(a + " " + b);
    }
}
```

What is displayed on the screen after the following program executes?
<pre><code class="language-C#">class Test
{
 static void Main()
 {
 int a , b;
 a = b = 34;
 System.Console.WriteLine(a + &quot; &quot; + b);
 }
}
</code></pre>

What is displayed on the screen after the following program executes?

```C#
class Test
{
    static void Main()
    {
        int c = 5, d = 6;
        System.Console.WriteLine(c + " " + d);
    }
}
```

What is displayed on the screen after the following program executes?
<pre><code class="language-C#">class Test
{
 static void Main()
 {
 int c = 5, d = 6;
 System.Console.WriteLine(c + &quot; &quot; + d);
 }
}
</code></pre>

What is displayed on the screen after the following program executes?
```C#
class Test
{
  static void Main()
  {
    int a = 8;
    if (a > 0)
    {
      System.Console.Write("Positive ");
      if (a % 2 == 0)
      {
        System.Console.Write("Even number");
      }
      else
      {
        System.Console.Write("Odd number");
      }
    }
    else
    {
      System.Console.Write("Negative");
    }
  }
}
```

What is displayed on the screen after the following program executes?
<pre><code class="language-C#">class Test
{
 static void Main()
 {
 int a = 8;
 if (a &gt; 0)
 {
 System.Console.Write(&quot;Positive &quot;);
 if (a % 2 == 0)
 {
 System.Console.Write(&quot;Even number&quot;);
 }
 else
 {
 System.Console.Write(&quot;Odd number&quot;);
 }
 }
 else
 {
 System.Console.Write(&quot;Negative&quot;);
 }
 }
}
</code></pre>

What is displayed on the screen after the following program executes?
```C#
class Test
{
    static void Main()
    {
        int a = 12;
        int b = 5;
        if (a >= b)
        {
          System.Console.WriteLine("True");
        }
        else
        {
          System.Console.WriteLine("False");
        }
    }
}
```

What is displayed on the screen after the following program executes?
<pre><code class="language-C#">class Test
{
 static void Main()
 {
 int a = 12;
 int b = 5;
 if (a &gt;= b)
 {
 System.Console.WriteLine(&quot;True&quot;);
 }
 else
 {
 System.Console.WriteLine(&quot;False&quot;);
 }
 }
}
</code></pre>

It shows `12` and then an error: `System.DivideByZeroException: Attempted to divide by zero.`

It shows an error: `ZeroDivisionError: division by zero`

What is displayed on the screen after the following program executes?
```C#
class Test
{
  static void Main()
  {
    int dividend = 12;
    int divisor = 0;
    System.Console.Write(dividend);
    int quotient = dividend / divisor;
    System.Console.WriteLine(quotient);
  }
}
```

What is displayed on the screen after the following program executes?
<pre><code class="language-C#">class Test
{
 static void Main()
 {
 int dividend = 12;
 int divisor = 0;
 System.Console.Write(dividend);
 int quotient = dividend / divisor;
 System.Console.WriteLine(quotient);
 }
}
</code></pre>

About the Course

Problem Solving with Simple Programs

Decisions and Branching

C# Basics

Repetition with Loops

Strings and Arrays

Functions

Appendix - Complex Programs

Wrap Up

Quiz on C# Basics