Data Compression Video
Interactive Video
•
Computers
•
9th - 12th Grade
•
Hard
Lara Blackwell
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary goal of data compression?
To increase file size
To make files more complex
To reduce file size
To change file format
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many bytes of color data are typically needed to store the color of a single pixel using the RGB model?
1 byte
2 bytes
3 bytes
4 bytes
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which compression technique reduces data by identifying and encoding sequences of identical values?
Huffman coding
Dictionary coding
Run-Length Encoding
Lossy compression
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key characteristic of lossless compression?
It permanently removes some data to reduce file size.
The decompressed data is identical to the original data.
It only works for text files and simple images.
It prioritizes speed over data integrity.
5.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Are you enjoying the video lesson?
Yes
No
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary principle behind lossy compression techniques?
Removing all redundant data to achieve the smallest file size.
Discarding information that human perception is not good at detecting.
Encoding data with perfect precision across all frequency bands.
Converting files into a universal, uncompressed format.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do lossy audio compressors leverage human hearing characteristics?
They amplify all sound frequencies to ensure clarity.
They discard all frequencies outside the human hearing range.
They encode different frequency bands at varying levels of precision, based on human sensitivity.
They convert all audio into a single, standardized frequency.
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