Data compression quiz

Data compression techniques can be used to reduce the size of a file for storage or transmission.
Data compression techniques can only be used for certain types of data.
Data compression techniques cannot be applied to files being transmitted over the Internet.

No information is lost but file size is increased There is no loss in information at all after compression Files which have the exact same data after compression Compression that involves an algorithm 23.
Multiple-choice 30 seconds .

To convert one file to another To reduce the size of data to save space To minimize the time taken for a file to be downloaded To compress something by pressing it very hard 21.
Multiple-choice .

Data Compression Unit 1 MCQ - Data Compression Unit 1 1.
Data compression means to decrease the file - Studocu On Studocu you find all the lecture notes, summaries and study guides you need to pass your exams with better grades.
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Examples are MPEG-2 and MPEG-4, widely used in digi- tal photography and video

The data is examined for redundancy and other characteris- tics, and a new group of data, based upon various mathematical operations, is created

Data can be compressed by a factor of up to 100; in other words, the compressed data is 1/100 its original size

Data Compression Unit 1 MCQ - Data Compression Unit 1 1

Data compression means to decrease the file - Studocu On Studocu you find all the lecture notes, summaries and study guides you need to pass your exams with better grades

Skip to document Ask an Expert Sign inRegister Sign inRegister Home Ask an ExpertNew My Library Discovery Institutions

Data compression is a process that reduces the number of binary words needed to represent a given analog signal

It is often necessary to convert a video analog signal to digital for storage and processing

Digitizing a video signal with an A/D converter produces an immense amount of binary data