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LZ77 Compression Technique Lecture Quiz

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Questions and Answers

Which of the following is NOT an example of a multimedia file format?

TIFF

SQL (correct)

DOC

PPT

What are the main challenges associated with multimedia data?

Low bandwidth consumption and fast processing time

Large data size and high storage requirement (correct)

Minimal storage requirement and quick data access

Small data size and low processing time

Which of the following is NOT a requirement of Multimedia DBMS?

Data duplication for different programs (correct)

Query support

Concurrency control

Persistence

What is the main purpose of query support in Multimedia DBMS?

To allow easy querying of multimedia data Signup and view all the answers

What feature allows Multimedia DBMS to uniformly query data represented in different formats?

Data independence Signup and view all the answers

What is the role of storage support in Multimedia DBMS?

Retrieving media objects in a jitter-free manner Signup and view all the answers

What does content-based retrieval in multimedia databases primarily focus on?

Retrieving media objects based on their content Signup and view all the answers

Which of the following is an example of a multimedia database application area?

Digital Libraries Signup and view all the answers

What is the primary purpose of geographic information systems (GIS) in multimedia databases?

Visualizing and analyzing geographic data Signup and view all the answers

What does integrity control ensure in Multimedia DBMS?

Consistency between transactions Signup and view all the answers

What is the primary purpose of a Multimedia Database Management System (MMDBMS)?

To manage different types of data and provide support for multimedia data types Signup and view all the answers

What does LZ77 refer to in the context of multimedia technology?

A compression algorithm Signup and view all the answers

What types of primary media data are included in a Multimedia database (MMDB)?

Text, images, animation sequence, audio, and video Signup and view all the answers

What is the function of LZ77 in the context of multimedia technology?

Compression of multimedia data Signup and view all the answers

What does MMDBMS provide support for?

Multimedia data types and creation, storage, access, query, and control of a multimedia database Signup and view all the answers

What is the main function of a Multimedia database (MMDB)?

To store and manage related multimedia data types Signup and view all the answers