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7. A film student records a mo notices that the saved copy is o could NOT be a possible explan a) The movie was saved usi

7. A film student records a mo notices that the saved copy is o could NOT be a possible explan a) The movie was saved usi

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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7. A film student records a movie on his smartphone and then saves a copy on his computer. He notices that the saved copy is of much lower image quality than the original. Which of the following could NOT be a possible explanation for the lower image quality? a) The movie was saved using fewer bits per second (a lower bit rate) than the original movie. b) The copy of the movie file was somehow corrupted in the process of saving. c) The movie was saved using a lossy compression technique. d) Whenever a file is saved from one computer to another, some information is always lost. in thie nit on D. opresente
Transcribed Image Text:7. A film student records a movie on his smartphone and then saves a copy on his computer. He notices that the saved copy is of much lower image quality than the original. Which of the following could NOT be a possible explanation for the lower image quality? a) The movie was saved using fewer bits per second (a lower bit rate) than the original movie. b) The copy of the movie file was somehow corrupted in the process of saving. c) The movie was saved using a lossy compression technique. d) Whenever a file is saved from one computer to another, some information is always lost. in thie nit on D. opresente
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