adplus-dvertising
frame-decoration

Question

Which of the following compression is similar to Snappy compression?

a.

LZO

b.

Bzip2

c.

Gzip

d.

All of the mentioned

Posted under Hadoop IO Hadoop

Answer: (a).LZO

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Which of the following compression is similar to Snappy compression?

Similar Questions

Discover Related MCQs

Q. Which of the following supports splittable compression?

Q. Which of the following is the slowest compression technique?

Q. Gzip (short for GNU zip) generates compressed files that have a _________ extension.

Q. Which of the following is based on the DEFLATE algorithm?

Q. __________ typically compresses files to within 10% to 15% of the best available techniques.

Q. The LZO compression format is composed of approximately __________ blocks of compressed data.

Q. The HDFS client software implements __________ checking on the contents of HDFS files.

Q. The ___________ machine is a single point of failure for an HDFS cluster.

Q. The ____________ and the EditLog are central data structures of HDFS.

Q. __________ support storing a copy of data at a particular instant of time.

Q. Automatic restart and ____________ of the NameNode software to another machine is not supported.

Q. HDFS, by default, replicates each data block _____ times on different nodes and on at least ____ racks.

Q. _________ stores its metadata on multiple disks that typically include a non-local file server.

Q. The HDFS file system is temporarily unavailable whenever the HDFS ________ is down.

Q. Apache _______ is a serialization framework that produces data in a compact binary format.

Q. Avro schemas describe the format of the message and are defined using ______________

Q. The ____________ is an iterator which reads through the file and returns objects using the next() method.

Q. The ____________ class extends and implements several Hadoop-supplied interfaces.

Q. ____________ class accepts the values that the ModelCountMapper object has collected.

Q. The ________ method in the ModelCountReducer class “reduces” the values the mapper collects into a derived value.