Clock
Test duration:
20
min
Notes
No. of questions:
10
Tie
Level of experience:

Ambari Test

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About

Ambari Online Test

Apache Ambari is an open-source administration tool deployed on top of Hadoop clusters, and it is responsible for keeping track of the running applications and their status. Apache Ambari is a web-based management tool that manages, monitors, and provisions the health of Hadoop clusters. Ambari online test helps tech recruiters and hiring managers to assess candidates’ administration skills while managing Hadoop clusters. Apache Ambari skills test is designed by experienced subject matter experts (SMEs) to evaluate & hire Hadoop administrators as per the industry standards. Ambari online test helps to screen the candidates who possess traits as follows: Strong knowledge of the Ambari database and usage, Good experience in workflow management and workflow actions, experience in managing the high availability in the processes, Good understanding of HDFS components, zookeeper service, global parameters, etc. Ambari skills test helps the recruiter/hiring manager access comprehensive reports for each candidate that will help to overview the candidate’s performance in each section within a glance. Moreover, the Test Insights section helps to identify job-fit candidates more accurately with score distribution & section analysis features. Ambari online test may contain MCQs (Multiple Choice Questions), MCQs (Multiple Answer Questions), Fill in the Blanks, Whiteboard Questions, Audio / Video Questions, LogicBox (AI-based Pseudo-Coding Platform), Coding Simulators, True or False Questions, etc.

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Test Summary

Ambari online test helps tech recruiters assess candidate’s administration skills while managing Hadoop clusters. Apache Ambari skills test contains questions based on topics like Ambari View, Workflow Management, Global Parameters, Workflow Action, SLA Workflow Action, & more.

Test Duration
20
No. of Questions
10
Level of Expertise
Useful for hiring
  • Big Data Administrator
  • Hadoop Administrator
Topics Covered
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Sample Question
Choose from our 100,000+ questions library or add your own questions to make powerful custom tests.

Question types :

Multiple Option

Topic:

Difficulty:

Hard


Q 1. You have been asked to train « Naive Bayes model for spam detection dataset

Using Python command, what wil you add in the given code at XXXX to deciore, it and train your modal for the given dataset?

import numpy os np

X= nporroyll 3. 2b[1 21 [2.21.[3,21)
Y= nporray(fi.a,a.1))

XXXX

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

Question types :

Multiple Option

Topic:

Machine teaming

Difficulty:

Hard


Q 1. Q2 Lets assume that you have 6 Pandas DataFrome(af) in the below tole.

Index Code Open High
0 AAPL 19877 70074
1 AAPL 19877 70074
2 AAPL 19877 70074
3 AAPL 19877 70074
4 AAPL 19877 70074

When the following commend is executed, what hoppens to the DatoFrome?

df= defiinat()
Y= nporray(fi.a,a.1))

Index Code Open High
0 AAPL 19877 70074
1 AAPL 19877 70074
2 AAPL 19877 70074
3 AAPL 19877 70074
4 AAPL 19877 70074
Index Code Open High
0 AAPL 19877 70074
1 AAPL 19877 70074
2 AAPL 19877 70074
3 AAPL 19877 70074
4 AAPL 19877 70074
it gives an error becouse of the third row which has on empty string.
None of these

Question types :

Multiple Option

Topic:

Security

Difficulty:

Hard

Question:

You are enabling Kerberos authentication protocol in an application and have an Ambari Server as a part of the cluster for such secure authentication.
In such cases, how would you resolve access issues related to case mismatches between principal and local user names?


Options

  • 1. Managing Admin credentials<br />&nbsp;
  • 2. Configuring core-site.xml file for mapping<br />&nbsp;
  • 3. Using Kerberos manual wizard for mapping<br />&nbsp;
  • Both Choice 1 and 2<br />&nbsp;
  • None of these<br />&nbsp;
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FAQ
What is Data Science?
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Why use iMocha’s online data science test?
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What are the key skills that recruiter should look for while hiring a Data Scientist?
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