Multimedia Data Types Quiz

Which of the following image file formats supports lossless compression?

• JPEG

• PNG

• BMP

• GIF

What is the main advantage of using the MP3 audio file format over WAV?

• Higher quality

• Smaller file size

• More channels for audio

• Uncompressed audio

Which video file format is known for its high definition quality and is commonly used for storing Youtube movies and TV shows?

• AVI

• MPEG

• MOV

• MKV

What does the term "codec" stand for in multimedia?

• Compressor-Decompressor

• Code-Decode

• Coding-Decoding

• Compression-Decompression

Which of the following is NOT a lossy compression technique?

• JPEG

• MP3

• PNG

• AAC

In terms of image file formats, what is the primary difference between JPEG and RAW?

• JPEG is uncompressed, while RAW is compressed.

• JPEG is for digital cameras, while RAW is for smartphones.

• JPEG applies lossy compression, while RAW contains unprocessed data.

• JPEG can only store images in black and white, while RAW supports color.

Which audio file format is known for its use in professional audio recording and editing due to its uncompressed nature?

• MP3

• AAC

• WAV

• OGG

What is the primary purpose of using compression techniques in multimedia?

• To improve the quality of the media

• To make files easier to edit

• To reduce the file size for storage and transmission

• To increase the playback speed of media files

Which video compression standard is widely used for streaming video on the internet due to its efficient compression and high quality?

• H.261

• MPEG-2

• H.264

• VP9

What is the main characteristic of lossless compression?

• It reduces file size without losing any original data.

• It significantly reduces file size by removing some data.

• It enhances the quality of the media file.

• It is only applicable to video files.