​Which of the following is not one of the standard file extensions of an image file ?

Correct option is A

Correct Answer: (a) .wav

Explanation:
• The .wav extension represents an audio file format (Waveform Audio File), not an image format.
• It is used for storing sound recordings in uncompressed or lossless format.

Information Booster:
• Common image file extensions include .jpg, .png, .bmp, .gif, and .tiff.
• .jpg (JPEG) is widely used for digital photos due to compression efficiency.
• .png supports transparency and is used for web graphics.
• .bmp is a bitmap format developed by Microsoft for storing digital images.
• Image files store pixel data, while .wav files store sound wave data