Which of the following file formats are exclusively sound file formats suitable for distribution across the Internet?

1.AVI

2.MIDI

3.WMV

4.WMA

5.MP4

A1 & 3 only

B2 & 4 only ✓ Correct

C2 & 5 only

D3 & 4 only

Correct answer: (B) 2 & 4 only

Explanation

MIDI and WMA are the sound-only formats among the list.

Statement 2, MIDI, carries musical note data for playback.

Statement 4, WMA, is Windows Media Audio for compressed sound.

Statement 1, AVI, is a video container, not audio alone.

Statement 3, WMV, and Statement 5, MP4, are both video formats.

Audio formats keep file sizes suited to streaming and sharing over the Internet.

Want more like this? Create a free account to practise a full test, track your progress, and get spaced-repetition review.