Which of the following is one of the standard file extensions of an image file?

Correct option is D

.jpg is one of the most common file extensions for image files, specifically for photos and web graphics. It stands for JPEG (Joint Photographic Experts Group), a format known for compressing images without significant loss of quality. Important Key Points:
1. jpg: A popular format for storing compressed images.
2. pdf: Used for documents, not images.
3. doc: A file format for word processing documents, not for images.
4. wav: A file format for audio, not images. Knowledge Booster:
· JPEG Format: Reduces the file size of images, which is beneficial for storage and transmission.
· Other Image Formats: Common image formats include .png (Portable Network Graphics) and .gif (Graphics Interchange Format).