Question 1

What does the abbreviation GIF stand for in the context of image files?

Accepted Answer

Graphics Interchange Format. GIF stands for Graphics Interchange Format, which is a bitmap image format. It was developed by CompuServe in 1987 and supports both static and animated images. This format is widely used on the web due to its small file size and support for transparency.

Question 2

What is the full form of the MP3 file format commonly used for audio?

Accepted Answer

MPEG-1 Audio Layer 3. MP3 is officially known as MPEG-1 Audio Layer 3. It is a coding format for digital audio that uses lossy data compression to reduce file size. This format revolutionized digital music distribution during the late 1990s.

Question 3

What does PDF stand for in the computer world?

Accepted Answer

Portable Document Format. PDF stands for Portable Document Format, developed by Adobe in 1992. It is designed to present documents independently of application software, hardware, and operating systems. PDF files preserve all fonts, formatting, and images of any source document.

Question 4

In web development, what does the PNG image format stand for?

Accepted Answer

Portable Network Graphics. PNG stands for Portable Network Graphics. It was created as a patent-free replacement for GIF and supports lossless data compression. PNG is preferred for web graphics because it handles detailed images with transparent backgrounds efficiently.

Question 5

What does the abbreviation AVI stand for in video file types?

Accepted Answer

Audio Video Interleave. AVI stands for Audio Video Interleave, a multimedia container format introduced by Microsoft. It allows synchronous audio-with-video playback in a single file structure. While older, it remains widely supported by various media players and editing software.

File Formats — Set 1