FUNDAMENTALS OF COMPUTER

COMPUTER THREATS SECURITY

TYPES OF COMPUTER SECURITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following file types are used for audio?
A
.flap
B
.rar
C
.mp4
D
.aac
Explanation: 

Detailed explanation-1: -m4a (audio only) is often compressed using AAC encoding (lossy), but can also be in Apple Lossless format.

Detailed explanation-2: -What is an MP4 audio file? An MP4 is the mpeg-4 multimedia file which is used to store video, audio and images. It also can be streamed on the web. The most important thing to note is that the MP4 is not to be confused in any way with the MP3 – it’s much different.

Detailed explanation-3: -MPEG-4 Part 14 or MP4 is a digital multimedia container format most commonly used to store video and audio, but it can also be used to store other data such as subtitles and still images. Like most modern container formats, it allows streaming over the Internet.

Detailed explanation-4: -There are three major groups of audio file formats: Uncompressed audio formats, such as WAV, AIFF, AU or raw header-less PCM; Formats with lossless compression, such as FLAC, Monkey’s Audio (filename extension . ape ), WavPack (filename extension .

There is 1 question to complete.