Which of the following File class static methods checks if a file exists at a given path?

easy🧠 Conceptual Q11 of 15

C Sharp (C#) - File IO

Which of the following File class static methods checks if a file exists at a given path?

A<code>File.Exists(path)</code>

B<code>File.ReadAllText(path)</code>

C<code>File.Delete(path)</code>

D<code>File.Copy(source, destination)</code>

Step-by-Step Solution

Solution:

Step 1: Understand the purpose of each method
File.Exists(path) checks if the file is present. File.ReadAllText(path) reads file content. File.Delete(path) deletes a file. File.Copy(source, destination) copies a file.
Step 2: Identify the method that checks existence
The method that returns a boolean indicating if the file exists is File.Exists(path).
Final Answer:
File.Exists(path) -> Option A
Quick Check:
Check file existence = File.Exists(path) [OK]

Quick Trick: Exists method returns true if file is present [OK]

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