Explanation:Data compression can be achieved using compression algorithms like bzip2, gzip, LZO, etc. Different algorithms can be used in different scenarios based on their capabilities. 3. What license is Hadoop distributed under ?
A. Apache License 2.0
B. Mozilla Public License
C. Shareware
D. Commercial
Answer:A
Explanation:Data compression can be achieved using compression algorithms like bzip2, gzip, LZO, etc. Different algorithms can be used in different scenarios based on their capabilities. 3. What license is Hadoop distributed under ?
A. Apache License 2.0 B. Mozilla Public License C. Shareware D. Commercial
Explanation:Hadoop is Open Source, released under Apache 2 license. 4. Sun also has the Hadoop Live CD ________ project, which allows running a fully functional Hadoop cluster using a live CD.