APACHE PRESTO QUIZ DESCRIPTION

Apache Flume 1.3.0 is the fourth release under the auspices of Apache of the so-called ____ codeline.

  • NF
      

  • NE
     

  • NG
      

  • NP

A ____________ is an operation on the stream that can transform the stream.

  • Decorator
     

  • Source
     

  • Sink
     

  • All of the above

Virtual host is configured using__________

  • Httpd.conf
     

  • SSL
       

  • Htpasswd
      

  • None of the above

Identify the log level of Apache?

  •  crit
     

  • debug
     

  • alarm
       

  • All of the above

The SSL module in apache is called a _________

  • SSI
     

  • Mod_ssl
     

  • Mod_autoindex
      

  • None of them

___________ was created to allow you to flow data from a source into your Hadoop environment.

  •  Impala
     

  • Oozie
     

  •  Flume
     

  •  All of the mentioned

What’s the command to Restart Apache?

  • apachectl -k perform /etc/init.d/apache2 restart
     

  • apachectl -k run /etc/init.d/apache2 restartsystem
     

  • apachectl –k restart /etc/init.d/apache2 restart
        

  • apachectl -k restart /etc/init.d/apache2 system

Point out the wrong statement.

  • Version 1.4.0 is the fourth Flume release as an Apache top-level project
     

  •  Apache Flume 1.5.2 is a security and maintenance release that disables SSLv3 on all components in Flume that support SSL/TLS
     

  • Flume is backwards-compatible with previous versions of the Flume 1.x codeline
      

  • None of the mentioned

This gathering of data can be?

  • scheduled
      

  • event-driven
       

  • user-defined
      

  • Both A and B

Who is the father of Apache?

  • Grenville Goodwin
     

  • Edmund B. Delabarre.
      

  • David Deming.
      

  • Harry Demopoulos.

Does Apache act as proxy server?

  • Can't be determine
      

  • Yes, by default
     

  • .Yes, using mod-proxy module
     

  • No

In Spark SQL optimization which of the following is not present in the logical plan

  • Projection pruning
     

  • Constant folding
     

  • Abstract syntax tree
     

  • Predicate pushdown

What’s the Comamnd to check the version of Apache server?

  •  rpm –qa |grep httpd
     

  • rpm -qa |check http | version
      

  • rpm -qa |grep http | version
      

  • rpm -qa |grep | version http|

Apache Kafka has written in which languages?

  • Scala
     

  • .Java
     

  • C++
     

  • Both A & B

What's the location of log files for Apache server?

  • /deck/log/httpd
     

  • /var/log/httpd
       

  • /drive/log/httpd
      

  • /location/log/httpd

Point out the wrong statement.

  • Version 1.4.0 is the fourth Flume release as an Apache top-level project
     

  •  Apache Flume 1.5.2 is a security and maintenance release that disables SSLv3 on all components in Flume that support SSL/TLS
     

  • Flume is backwards-compatible with previous versions of the Flume 1.x codeline
     

  • Flume deploys as one or more agents, each contained within its own instance of chunks
     

Which of the following command to check the version of apache server?

  • rpm-qa|grep|version http|
     

  • rpm-qa|grep httd
     

  • rpm-qa|check http|version
     

  • rpm-qa|grep http|version

Flume Hadoop can also be used to transport event data including but not limited to network traffic data, data generated by social media websites and email messages.

  • TRUE
     

  • FALSE
      

  • Can be true or false
      

  • Can not say

_____ was created to allow you to flow data from a source into your Hadoop environment.

  •  Imphala
     

  • Oozie
     

  • Flume
     

  • All of the mentioned

A ____ is an operation on the stream that can transform the stream.

  • Decorator
        

  • Source
       

  •  Sinks
     

  • All of the mentioned

Point out the correct statement.

  • Flume is a distributed, reliable, and available service
     

  • Version 1.5.2 is the eighth Flume release as an Apache top-level project
     

  • Flume 1.5.2 is production-ready software for integration with hadoop
     

  • All of the above

Do you know how to shut down Apache Solr correctly?

  • CTRL + A
       

  • CTRL + V
     

  • CTRL + C
     

  • CTRL + X

Flume deploys as one or more agents, each contained within its own instance of ___

  •  JVM
     

  • Channels
     

  •  Chunks
        

  •  None of the mention

Where are the Apache log files located by default?

  • C:Program FilesApache Software FoundationApache2.2htdocs
       

  • C:Program FilesApache Software FoundationApache2.2log
     

  • C:Program FilesApache Software FoundationApache2.2logs
     

  • C:Program FilesApache Software FoundationApache2.2conf

Which of the following Module is CacheSize used with?

  • mod-proxy
      

  • mod-ssl
     

  • mod-usertrack
     

  • mod-alias

Machine Learning API for Spark based on_________

  • DataFrame
       

  • Dataset
      

  • RDD
     

  • All of the above

A ____ is an operation on the stream that can transform the stream.

  • Decorator
     

  • Source
     

  • Sink
     

  •  All of the above

_____ is where you would land a flow (or possibly multiple flows joined together) into an HDFS-formatted file system.

  • Collector Tier Event
     

  •  Agent Tier Event
     

  •  Basic
      

  • All of the mentioned

Point out the wrong statement.

  • Version 1.4.0 is the fourth Flume release as an Apache top-level project
     

  •  Apache Flume 1.5.2 is a security and maintenance release that disables SSLv3 on all components in Flume that support SSL/TLS
     

  • Flume is backwards-compatible with previous versions of the Flume 1.x codeline
       

  • Flume deploys as one or more agents, each contained within its own instance of chunks

Apache server works on which ports?

  •  http-port 80 only
     

  • both http-port 80 and https-port 443
     

  • https-port 443 only
     

  • None of these