data compression"
Chapter6: System Integration And Performance
Section: Chapter Questions
Problem 21VE
Related questions
Question
Hi can you help me with these 4 questions please I really appreciate it thank u
![1. Which of the following is NOT true about data compression?
Data compression affects the data's integrity only if compressed with a lossy compression
technique.
b. Data compression is useful when posting on social media platforms.
c. Using a lossless data compression, can restore data to its original state.
d. It is necessary to understand the different compression techniques as there are trade-offs
to using one over another when storing and transmitting compressed files.
e. All of the selections are true.
a.
2. Banks have all types of online services for their customers. Some documents require a lossless
compression while others can be lossy when storing them online for customer access. Select the file that
should be saved with lossless compression.
a. photo image of check from mobile upload
b. bank website photos
bank commercials posted on social media
d. bank app profile pictures
C.
е.
None of the above.
3. When using a lossless compression, redundant words and/or character pairs are removed and replaced
with a single character to represent those repeated characters. If a certain passage originally had 493
characters and the compression algorithm created a key with 37 and a new passage of 308 characters,
what percentage of the passage was compressed?
a. around 8%
b.
about 30%
c. approximately 62%
d. roughly 70%
e. Not enough information
4. Which of the following compression techniques reduces the files size the most?
a. refiner
b.
lossless
sifter
d. lossy
C.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0a9ae687-373d-49fc-a84f-501d16a36d1b%2Fcd8c52d5-c8ba-422e-a1b9-ab913ecc8d16%2Ffxww0gc_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. Which of the following is NOT true about data compression?
Data compression affects the data's integrity only if compressed with a lossy compression
technique.
b. Data compression is useful when posting on social media platforms.
c. Using a lossless data compression, can restore data to its original state.
d. It is necessary to understand the different compression techniques as there are trade-offs
to using one over another when storing and transmitting compressed files.
e. All of the selections are true.
a.
2. Banks have all types of online services for their customers. Some documents require a lossless
compression while others can be lossy when storing them online for customer access. Select the file that
should be saved with lossless compression.
a. photo image of check from mobile upload
b. bank website photos
bank commercials posted on social media
d. bank app profile pictures
C.
е.
None of the above.
3. When using a lossless compression, redundant words and/or character pairs are removed and replaced
with a single character to represent those repeated characters. If a certain passage originally had 493
characters and the compression algorithm created a key with 37 and a new passage of 308 characters,
what percentage of the passage was compressed?
a. around 8%
b.
about 30%
c. approximately 62%
d. roughly 70%
e. Not enough information
4. Which of the following compression techniques reduces the files size the most?
a. refiner
b.
lossless
sifter
d. lossy
C.
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Recommended textbooks for you
![Systems Architecture](https://www.bartleby.com/isbn_cover_images/9781305080195/9781305080195_smallCoverImage.gif)
Systems Architecture
Computer Science
ISBN:
9781305080195
Author:
Stephen D. Burd
Publisher:
Cengage Learning
![Principles of Information Systems (MindTap Course…](https://www.bartleby.com/isbn_cover_images/9781305971776/9781305971776_smallCoverImage.gif)
Principles of Information Systems (MindTap Course…
Computer Science
ISBN:
9781305971776
Author:
Ralph Stair, George Reynolds
Publisher:
Cengage Learning
![Fundamentals of Information Systems](https://www.bartleby.com/isbn_cover_images/9781337097536/9781337097536_smallCoverImage.gif)
Fundamentals of Information Systems
Computer Science
ISBN:
9781337097536
Author:
Ralph Stair, George Reynolds
Publisher:
Cengage Learning
![Systems Architecture](https://www.bartleby.com/isbn_cover_images/9781305080195/9781305080195_smallCoverImage.gif)
Systems Architecture
Computer Science
ISBN:
9781305080195
Author:
Stephen D. Burd
Publisher:
Cengage Learning
![Principles of Information Systems (MindTap Course…](https://www.bartleby.com/isbn_cover_images/9781305971776/9781305971776_smallCoverImage.gif)
Principles of Information Systems (MindTap Course…
Computer Science
ISBN:
9781305971776
Author:
Ralph Stair, George Reynolds
Publisher:
Cengage Learning
![Fundamentals of Information Systems](https://www.bartleby.com/isbn_cover_images/9781337097536/9781337097536_smallCoverImage.gif)
Fundamentals of Information Systems
Computer Science
ISBN:
9781337097536
Author:
Ralph Stair, George Reynolds
Publisher:
Cengage Learning