
PK2301A & PB2301A DMT Quiz 1
Quiz
•
Computers
•
12th Grade
•
Practice Problem
•
Hard
Vony Tse
Used 33+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a Codec?
A file format containing video files, sound files and meta data
A program to aid a video editor
Compress data (and decompress it when playing it back) so that you can store and transmit files with a smaller file size
A coding procedure for storing audio files in a video capturing device
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a Container?
Is also referred as a File Format
A video storage system for web streaming purposes
Is a standard on how a video is encoded
Contains: codecs, sound files and subtitles
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Best Video Codecs for Web Streaming Purposes
MPEG - Dash
H.264
H.262
VP9
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This is a video file extension you may commonly see.
.mov, .avi, .mp4
.doc, .docx
.mp3, .wav
.jpg, .gif, .png
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What file type is an MP4?
Graphic
Video
Sound
Animation
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does Lossy Compression do to files?
Increases the file size and keeps the same quality
Eliminates no information at all
Decreases the file size and keeps the same quality
Eliminates unnecessary information in a file to reduce file size
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is Lossless Compression?
No information is lost but file size is increased
There is no loss of information at all after compression
Files which have the exact same data after compression
Compression involves an algorithm
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