APACHE PRESTO QUIZ DESCRIPTION

Does Apache act as proxy server?

  • Can't be determine
      

  • Yes, by default
     

  • .Yes, using mod-proxy module
     

  • No

Which of the following command to restart Apache?

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

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

  • apachetl-k restart/etc./init.d/apache2 restart
     

  • None of these

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

________ is the main configuration file in apache.

  •  config
       

  • http.conf
       

  •  Httpd.conf
      

  • All of the above

Virtual host is configured using__________

  • Httpd.conf
     

  • SSL
       

  • Htpasswd
      

  • None of the above

Apache Kafka has written in which languages?

  • Scala
     

  • .Java
     

  • C++
     

  • Both A & B

What is the default extension for Apache configuration flie?

  • .conf
     

  •  .con
     

  •  .text
     

  •  .xml

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

  • Decorator
     

  • Source
     

  • Sink
     

  •  All of the above

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 are the tools used in big data?

  • Flume
     

  •  Mahout
     

  • Sqoop
     

  • All of the above

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|

This gathering of data can be?

  • scheduled
      

  • event-driven
       

  • user-defined
      

  • Both A and B

____ sink can be a text file, the console display, a simple HDFS path, or a null bucket where the data is simply deleted.

  • Collector Tier Event
     

  • Agent Tier Event
     

  •  Basic
      

  • None 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

Which of the following is a distributed graph processing framework on top of Spark?

  • Spark Streaming
        

  • Spark Streaming
     

  • MLlib
      

  • All of the above

Which of these is not an interface in the Collections Framework?

  • Group
     

  • Set
     

  • List
     

  • Collection

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

  • /deck/log/httpd
     

  • /var/log/httpd
       

  • /drive/log/httpd
      

  • /location/log/httpd

Identify the log level of Apache?

  •  crit
     

  • debug
     

  • alarm
       

  • All of the above

____ is used when you want the sink to be the input source for another operation.

  • Collector Tier Event
     

  • Agent Tier Event
      

  •  Basic
     

  • All of the mentioned

Which protocols are available in the SSLProtocol directive?

  • SSLv2
      


  •     SSLv3
     


  •     TLSv1
      


  •     None of the above

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

  • Decorator
        

  • Source
       

  •  Sinks
     

  • All of the mentioned

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 Features of Apache Spark?

  • Supports multiple languages
     

  • Advanced Analytics
     

  • Speed
     

  • All of the above

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
     

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

  • Decorator
     

  • Source
     

  • Sink
     

  • All of the above

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

  • NF
      

  • NE
     

  • NG
      

  • NP

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

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

Who is the father of Apache?

  • Grenville Goodwin
     

  • Edmund B. Delabarre.
      

  • David Deming.
      

  • Harry Demopoulos.

 A number of ____ source adapters give you the granular control to grab a specific file.

  • multimedia file
     

  • text file
     

  • image file
     

  •  none of the mentioned