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IBM Mainframe REXX Programming Test
Clock
Test duration:
20
min
Notes
No. of questions:
10
Tie
Level of experience:

IBM Mainframe REXX Test

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About

IBM Mainframe REXX Programming Test

IBM Mainframe REXX Programming Test is created and validated by global subject matter experts (SMEs) to assess expertise of REXX developer as per industry standards. REXX (Restructured Extended Executor) is developed at IBM and is designed to be a scripting language. It has the ability to support functions, procedures and commands associated with a specific invoking environment. REXX is often used for processing data and text and generating reports; these similarities with Perl mean that REXX works well in Common Gateway Interface (CGI) programming and it is indeed used for this purpose.

Online Mainframe REXX test helps recruiters and hiring managers helps recruiters and hiring managers to gauge REXX programming skills of candidates for Mainframe. Identify potential hires using IBM REXX assessment test by evaluating working skills and job readiness of the applicants. For this reason, an emphasis is laid upon evaluating the knowledge of applied skills gained through real work experience, rather than theoretical knowledge.

Use our scientifically designed online IBM REXX programming test for candidate screening or ask us for the customizable assessment of all your requirements. Our intelligent reports will help you to gauge the technical strengths of the candidate to make the right hiring decisions. Mainframe REXX skill test is designed considering EEOC guidelines, it will help you assess and hire diverse talent without any bias.

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Test Summary

Mainframe REXX skill test may contain MCQs (Multiple Choice Questions), MAQs (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.

Test Duration
20
No. of Questions
10
Level of Expertise
Useful for hiring
  • REXX Developer
  • Mainframe Developer - REXX
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 Answer

Topic:

Data Model

Difficulty:

Hard

Question:

Given below are some array operations in REXX. Which of these statements in invalid and will not give the expected results?

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


Options

  • bikes. = 500
  • bikes. = bikes. + 500
  • bikesA. = bikesB
  • bikes. = ''
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