[Solved] Identify the error in this code snippet:string path = "C:\\Data"; if (Directory.Exists(path)) { Directory.CreateDirectory(path); } | C Sharp (C#)

C Sharp (C#) - File IO

Identify the error in this code snippet:

string path = "C:\\Data";
if (Directory.Exists(path))
{
    Directory.CreateDirectory(path);
}

APath string is incorrectly escaped

BDirectory.Exists returns null instead of bool

CCreateDirectory should be called only if directory does not exist

DCreateDirectory cannot be called inside if block

Step-by-Step Solution

Solution:

Step 1: Understand Directory.Exists and CreateDirectory logic
CreateDirectory should be called only if directory does not exist, but here it is called if it exists.
Step 2: Identify logical error
The condition is reversed; it should be if (!Directory.Exists(path)) to create directory.
Final Answer:
CreateDirectory should be called only if directory does not exist -> Option C
Quick Check:
Call CreateDirectory only if directory missing [OK]

Quick Trick: Create directory only if it doesn't exist [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 code snippet: