What will be the output for following input from the console as a character?
static void Main(string[] args)
{
Console.WriteLine("what is your name?");
char s;
s = Convert.ToChar(Console.ReadLine());
Console.WriteLine("how are you: "+s);
Console.Read();
}
static void Main(string[] args)
{
Console.WriteLine("what is your name?");
char s;
s = Convert.ToChar(Console.ReadLine());
Console.WriteLine("how are you: "+s);
Console.Read();
}
A. Compile time error
B. Code run successfully prints nothing on console
C. Code runs successfully prints input on console
D. Run time error
Answer: Option D
Which class in C# is used to read data from text files?
A. TextReader
B. FileReader
C. FileWriter
D. StreamReader
What is the purpose of the using statement when working with files in C#?
A. To read data from files
B. To write data to files
C. To ensure proper disposal of resources
D. To handle exceptions
In C#, which method is used to write data to a text file?
A. Write()
B. WriteLine()
C. WriteText()
D. Append()
What is the correct way to open a file for writing in C#?
A. FileStream file = new FileStream("filename.txt", FileMode.Write);
B. StreamWriter file = new StreamWriter("filename.txt");
C. File.OpenWrite("filename.txt");
D. None of the above
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