[Solved] What does the file extension in a filename tell you? — Ans: The type of file and which program can open it | Intro to Computing

Intro to Computing - How Data is Represented

What does the file extension in a filename tell you?

AThe location of the file on the computer

BThe size of the file in bytes

CThe date the file was created

DThe type of file and which program can open it

Step-by-Step Solution

Solution:

Step 1: Understand what a file extension is
The file extension is the part after the dot in a filename, like .txt or .jpg.
Step 2: Know the purpose of the extension
It tells the computer what type of file it is and which program should open it.
Final Answer:
The type of file and which program can open it -> Option D
Quick Check:
File extension = file type and program [OK]

Quick Trick: File extension shows file type and program [OK]

Common Mistakes:

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What does the file extension in a filename tell you?