2.Java Programming Quiz

Question 1

What does HDFS stand for?

Accepted Answer

Hadoop Distributed File System

Question 2

Which Java concept deals with parent-child classes?

Accepted Answer

Inheritance

Question 3

Where can you manage Hadoop services?

Accepted Answer

Cloudera Manager

Question 4

What is Java primarily used for?

Accepted Answer

Applications

Question 5

Which is a feature of Impala?

Accepted Answer

Low Latency

Question 6

Which command starts Cloudera VM?

Accepted Answer

Power On

Question 7

True or false: Java cannot run on mobile.

Accepted Answer

False

Question 8

True or false: Hadoop is unrelated to Cloudera.

Accepted Answer

False

Question 9

True or false: Spark does not support machine learning.

Accepted Answer

False

Question 10

True or false: Hive is for data warehousing.

Accepted Answer

True

Question 11

Which tool is used to compile Java programs?

Accepted Answer

javac

Question 12

Cloudera QuickStart VM is pre-configured for?

Accepted Answer

Hadoop

Question 13

Which tool helps manage files in HDFS?

Accepted Answer

Hue File Browser

Question 14

Java supports which programming paradigm?

Accepted Answer

Object-oriented

Question 15

True or false: Java cannot handle file I/O.

Accepted Answer

False

Question 16

What can you create with Hue's Data Visualization?

Accepted Answer

Charts

Question 17

Which interface is used to write SQL in Hue?

Accepted Answer

Query Editors

Question 18

True or false: Java uses JVM to run anywhere.

Accepted Answer

True

Question 19

True or false: Impala supports SQL queries.

Accepted Answer

True

Questions 19