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Ambari Cloudera Hadoop Machine Learning Modern Data Platforms

Cloudera Rudiments Interview Question-Answer

By Smart Answer

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Q.1 Cloudera developed an online NoSQL. Which of the following option is it?

       A. HCatalog

       B. HBase

       C. Impala

       D. None of the options

Ans : HBase


Q.2 There are _______ editions in Cloudera Enterprise.

       A. Three

       B. Four

       C. Two

       D. None of the options

Ans : Three


Q.3 Cloudera Manager and Ambari are primarily a _______________.

       A. configuration tool

       B. configuration management tool

       C. management tool

       D. None of the options

Ans : configuration management tool


Q.4 Instance groups specify daemon on specific host.

       A. Roles

       B. Services

       C. Instance groups

       D. None of the options

Ans : Instance groups


Q.5 Ambari is output from the Apache Software Foundation project. Primarily, it is driven by Hortonworks.

       A. True

       B. False

Ans : True


Q.6 The governance features of Cloudera are provided by _______________ .

       A. Cloudera Manager

       B. Cloudera Navigator

Ans : Cloudera Navigator


Q.7 ____________ is a Cloudera open source incubator project.

       A. Pig

       B. HUE

       C. HIVE

       D. Sentry

Ans : Sentry


Q.8 What is true about Cloudera Backup and Disaster Recovery?

       A. for replication of critical or vital business data

       B. to meet the smoking-hole scenario for a Hadoop cluster

       C. was built on top of distcp and Oozie

       D. All of the options

Ans : All of the options


Q.9 Which of the following option/options is/are true about logs and events?

       A. It can be filtered based on criteria

       B. A service log file is available at instance level

       C. Both of the options

Ans : Both of the options


Q.10 ____________ is the ____________ that will be used as the common interface for your end-user community.

       A. HUE, web console

       B. Hive, data warehousing package

       C. Pig, scripting language

       D. None of the options

Ans : HUE, web console


Q.11 What is true about Cloudera Backup and Disaster Recovery?

       A. to meet the smoking-hole scenario for a Hadoop cluster

       B. was built on top of distcp and Oozie

       C. for replication of critical or vital business data

       D. All of the options

Ans : All of the options


Q.12 Cloudera Manager is a class of tool that can also be called as a ___________.

       A. Impala

       B. Cluster management

       C. None of the options

Ans : Cluster management


Q.13 ______________ allows users to query data in HDFS and HBase using HiveQL.

       A. Zookeeper

       B. Cloudera

       C. Impala

       D. Pig

Ans : Impala


Q.14 You can upgrade to CDH 4.1.2 and higher from within the Cloudera Manager Admin Console using parcels.

       A. True

       B. False

Ans : True


Q.15 Cloudera Manager __________________ is the main tool used by cluster monitoring and management administrators.

       A. Cluster

       B. Parcel

       C. Admin Console

Ans : Admin Console


Q.16 Cloudera ______________ can manage multiple clusters.

       A. Parcel

       B. Manager

       C. Navigator

Ans : Manager


Q.17 Which of the below functions are available through the home page of Cloudera Manager’s Admin Console?

       A. Diagnostics

       B. Audits

       C. Charts

       D. All of the options

Ans : All of the options


Q.18 Which of the following are the features of Cloudera Manager parcel?

       A. It improves deployment, updates, and upgrades

       B. It contains metadata used by Cloudera Manager

       C. Both of the options

Ans : Both of the options


Q.19 Which of the following is a Cloudera embedded database?

       A. MySQL

       B. Oracle

       C. PostgreSQL

       D. None of the options

Ans : PostgreSQL


Q.20 _______________ does data compression using the LZO compression algorithm.

       A. Metadata

       B. Parcels

       C. GPL Extras

Ans : GPL Extras


Q.21 Which tasks do you perform when you provide your cluster with support infrastructure?

       A. Configure the databse server

       B. Install the cluster nodes

       C. Both of the options

Ans : Both of the options


Q.22 Build is the tested changes for a host or service.

       A. True

       B. False

Ans : True


Q.23 Cloudera provides customizable monitoring.

       A. True

       B. False

Ans : True


Q.24 _______________ is driven by Hortonworks.

       A. Ambari

       B. Cloudera

       C. None of the options

Ans : Ambari


Q.25 What is the prerequisite for installing and configuring Impala?

       A. Hive must be installed

       B. Impala Shell must be installed

       C. Cluster must be restarted

Ans : Hive must be installed


Q.26 What are the options for resource management for cluster services?

       A. Dynamic Resources Pools

       B. static Service Pools

       C. Both of the options

Ans : Both of the options


Q.27 Which of the actions can be chosen while adding a new role?

       A. ALL

       B. USE

       C. SELECT

       D. All of the options

Ans : All of the options


Smart Answer

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