Pop Quiz 3

Question 1

Traditional (“existing”) Data Analytics architecture is designed based on the assumption that we already know the questions we are trying to answer

A. TRUE
B. FALSE

Answer 1

TRUE

Question 2

Which one of the following is NOT a characteristic of Hadoop?

A. Distributed
B. Scalable
C. Fault-tolerant
D. Proprietary

Answer 2

Proprietary

Question 3

In the Hadoop ecosystem, which application is designed for collecting data from network sources?

A. Flume
B. Sqoop
C. HBase
D. Zookeeper

Answer 3

Flume

Question 4

What is the MapReduce strategy for executing complex analytic tasks?

A. Relies on sophisticated hardware that accelerates computation speed
B. Breaks them down into smaller, simpler tasks that can be executed in parallel
C. Loads the entire task onto one large machine that can fit all the data

Answer 4

Breaks them down into smaller, simpler tasks that can be executed in parallel

Question 5

In the HDFS architecture diagram below, entity W is a:

A. Node B. Block C. Name node

Answer 5

Name node