UNIT3-Multimedia-Exam_AB

What are the most common audio file formats?

• TXT, DOC, PDF, XLS

• JPG, PNG, GIF, BMP

• AVI, MP4, MOV, WMV

• MP3, WAV, AIFF, FLAC

What is the file extension of a file that contains subtitles?

• .mp3

• .mp4

• .srt

• .docx

What are the advantages of a losseless compression?

• Only compatible with certain devices.

• Reduces file size without losing much quality.

• Increases file size without affecting audio or video quality.

• Has no advantage compared to other compression formats.

Which file extensions are produced by lossy encoding?

• FLAC and ALAC

• MP3, AAC and WMA

• WAV and AIF

• JPG and TIFF

Which ones are image file formats?

• mp4, avi and mpg

• tiff, jpg, png and gif

• odt and odg

• ppt and odp

Which software/websites have we used to edit our videos?

• Clideo

• Audacity

• qStopmotion

• Kapwing

Image file formats can be summarised in these types

• Pixeled

• Vector

• JPG

• Raster

While various audio formats may represent the same information, the _______ and ______ may be different.

• Visual effects

• Sound quality

• Storage space

• Recording capability and sound effects

During processing, ______ compression modifies audio files to reduce them in size, but keeps the sound quality intact

• Lossy

• Lossless

• Lonely

• Looney

______ audio formats are up to ten times smaller than the original, but some data is irreversibly lost during the transmission

• Lossy

• Lossness

• Loneliness

• Looney