[Solved] Identify the error in this C# code snippet for writing to a file:StreamWriter sw = new StreamWriter("data.txt");sw.WriteLine("Data"); | C Sharp (C#)

C Sharp (C#) - File IO

Identify the error in this C# code snippet for writing to a file:

StreamWriter sw = new StreamWriter("data.txt");
sw.WriteLine("Data");

AFile path is invalid

BWriteLine method does not exist

CStreamWriter cannot write strings

DStreamWriter is not closed or disposed

Step-by-Step Solution

Solution:

Step 1: Check resource management
StreamWriter must be closed or disposed to flush data and release resources.
Step 2: Identify missing Close or using block
The code does not call sw.Close() or use a using statement, causing potential issues.
Final Answer:
StreamWriter is not closed or disposed -> Option D
Quick Check:
Missing StreamWriter close = Resource leak [OK]

Quick Trick: Always close or use 'using' with StreamWriter [OK]

Common Mistakes:

MISTAKES

Master "File IO" in C Sharp (C#)

9 interactive learning modes - each teaches the same concept differently

More C Sharp (C#) Quizzes

Identify the error in this C# code snippet for writing to a file: