IGCSE Computer Science - Compression, File Formats & MIDI
10th - 11th Grade
•18 Qs
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IGCSE Computer Science - Compression, File Formats & MIDI
Quiz
•
Computers
•
10th - 11th Grade
•
Practice Problem
•
Hard
Alexandra Hemming
Used 45+ times
FREE Resource
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18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A user takes an image and uses a program to make the file size of the image smaller.The image appears to look the same.
What has the program done?
Transferred the file
Compressed the file
Corrected the file
Deleted the file
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Match the keyword to its meaning:
Compressed file
No information is lost when compressed
A file that takes up less space than the original file
Information is lost when compressed
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Match the keyword to its meaning:
Lossy compression
No information is lost when compressed
A file that takes up less space than the original file
Information is lost when compressed
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Match the keyword to its meaning:
Lossless compression
No information is lost when compressed
A file that takes up less space than the original file
Information is lost when compressed
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Indicate if this file format uses lossy compression, lossless compression or is uncompressed:
MPEG
Lossy compression
Losseless compression
Uncompressed
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Indicate if this file format uses lossy compression, lossless compression or is uncompressed:
JPEG
Lossy compression
Losseless compression
Uncompressed
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Indicate if this file format uses lossy compression, lossless compression or is uncompressed:
BMP
Lossy compression
Losseless compression
Uncompressed
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