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HADOOP INSTALLATION ON UBUNTU

Authored by Dr. Pasha

Professional Development

Professional Development

Used 3+ times

HADOOP INSTALLATION ON UBUNTU
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following prerequisites is required before installing Hadoop on Ubuntu?

Apache Kafka

Java Development Kit (JDK)

MySQL

Python 3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which command is used to check if Java is installed on your Ubuntu system?

java -install

java -version

java --check

java -help

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Where should you set the JAVA_HOME environment variable for Hadoop installation?

/etc/environment

/usr/bin

/hadoop/etc

/var/log

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which Hadoop version is typically installed for single-node cluster setups?

Hadoop 1.x

Hadoop 2.x

Hadoop 3.x

Hadoop 4.x

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which command is used to extract the Hadoop tarball after downloading it?

unzip hadoop.tar.gz

tar -xzvf hadoop.tar.gz

extract hadoop.tar.gz

install hadoop.tar.gz

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which command is used to format the Hadoop filesystem?

hdfs format

hadoop fs -format

hdfs namenode -format

hadoop format

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the purpose of the Hadoop Distributed File System (HDFS)?

To provide a user interface for Hadoop

To run Java applications

To store large files across multiple machines

To manage network traffic

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