Clock
Test duration:
20
min
Notes
No. of questions:
10
Tie
Level of experience:
Entry/Mid/Expert

Ab Initio Online Test

iMocha’s Ab Initio online test is the preferred pre-employment test for recruiters and hiring managers to hire job-fit candidates for roles such as Ab Initio ETL Developer and Ab Initio Developer. Our customers have reported a 45% reduction in hiring time and a 62% increase interview-to-selection ratio after using this online Ab Initio test.

23625
+
Candidates
Assessed
127
+
Organizations Served
Fujitsu
Paypal
Capgemini
Deloitte
Coupa
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Vanguard
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About

Ab Initio Online Test

Ab Initio online test has been specially designed and validated by experienced Subject Matter Experts (SMEs) to assess the Ab Initio skills of the Ab Initio developers as per industry standards.

Ab Initio is a Latin term, meaning "Starts from the Beginning”. Ab-Initio software is an ETL tool, the business intelligence platform. The Ab Initio products are provided on a user-friendly heterogeneous and homogeneous platform for parallel data processing applications.

The product contains six data processing products: Co-Operating System, The Component Library, Graphical Development Environment, and Enterprise Meta-Environment, Data Profiler, and Conduct It. It is a powerful graphical user interface-based parallel processing tool for ETL data management and analysis.

This Ab Initio quiz test helps recruiters and hiring managers to gauge the application development skills of candidates related to Ab Initio before hiring. Weed out under-qualified candidates using our scientifically designed Ab Initio skills assessment test and spend time interviewing only relevant candidates.


The reports are generated instantly. The hiring analytics will provide you with a detailed analysis of skills-related strengths & weaknesses of the candidates that will help you make better hiring decisions.

Use iMocha's assessment to hire skill fit, remove bias, and save money!
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How it works

Test Summary

The Ab Initio online quiz enables employers and recruiters to identify potential hires by evaluating working skills and job readiness. For this reason, an emphasis is laid upon evaluating their knowledge of applied skills gained through real work experience rather than theoretical knowledge. The Ab Initio quiz may contain MCQs (Multiple Choice Questions), MAQs (Multiple Answer Questions), fill-in-the-blanks, descriptive, whiteboard questions, audio or video questions, AI-LogicBox, coding simulations, true or false questions, etc. The Online Ab Initio test is designed considering EEOC guidelines. It will help you assess & hire diverse talent without any bias.

Test Duration
20
No. of Questions
10
Level of Expertise
Entry/Mid/Expert
Useful for hiring
  • Ab Initio ETL Developer
  • Ab Initio Developer
Topics Covered
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Rollup

iMocha’s Ab Initio online test helps recruiters and hiring managers to evaluate candidate’s understanding of the rollup component, which helps to group the records on certain field values.

Unit Testing

Our Ab Initio developer test helps assess the applicant’s knowledge about the unit testing process by testing a small part of an application.
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Scanning a table

This assessment helps to validate the candidate’s understanding of database table scanning for proper indexing.
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Rolling up a table

This test helps recruiters and hiring managers check applicants' ability to group tables into one.
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Reformat

This Ab Initio online test helps recruiters and hiring managers to evaluate a candidate’s ability to change the format of records.
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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 Answer

Topic:

Components

Difficulty:

Hard

Question:

You need to produce XML data as a stream of characters from DML described records. Which of the following components will help you achieve that?

Note: There can be multiple correct answers to this question.


Options

  • XML Combine
  • Write XML Transform
  • Write XML
  • XML Split
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Mobile Programming
FAQ
What is Data Science?
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