Question

What is an example of a file extension?

a.PDF

b. TEMP FILES

c. DO_NOT_DELETE

d. re2f6LP

Answers

GPT-4o mini
The correct example of a file extension is **a. PDF**.

File extensions typically consist of a period followed by letters that indicate the file type, and "PDF" is a well-known file format for documents. The other options do not represent standard file extensions.

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