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

JCL Test

iMocha’s online JCL test enables recruiters and hiring managers to hire a job-fit candidate quickly and make unbiased hiring decisions. This test reduces technical screening time by 80% and increases the interview-to-selection ratio by 62%. Our tests help hire JCL Mainframe Developer.

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Candidates
Assessed
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Organizations Served
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About

JCL Test Assessment

Job Control Language (JCL) is a command language used for IBM Mainframe Operating Systems to instruct the system on how to run a batch job or start a subsystem. It identifies the program to be executed and submits it for execution in batch mode.

This test is specially designed to check the application and practical skills of a Job Control Language (JCL) developer – as per Industry Standards. Our Job Control Language (JCL) skill test is created and validated by Subject Matter Experts (SMEs).

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How it works

Test Summary

The test contains MCQs (Multiple Choice Questions), MAQs (Multiple Answer Questions), Fill in the Blank, Descriptive, True, or False. Using powerful reporting, you will have a detailed test results analysis to help you make better decisions and predict candidate and employee success.

JCL Online test enables employers and recruiters to identify potential hires by evaluating working skills and job readiness. For this reason, the emphasis is laid upon evaluating the knowledge of applied skills gained through real work experience rather than theoretical knowledge.

The combination of application and theory questions helps evaluate candidates' technical and practical skills.

Test Duration
20
No. of Questions
20
Level of Expertise
Entry/Mid/Expert
Useful for hiring
  • Mainframe Developer - JCL
Topics Covered
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MVC JES3 Mode

iMocha’s JCL online test helps recruiters and hiring managers evaluate candidates’ understanding of MVC JES3, which controls output processing.

SYSOUT Dataset

This test evaluates the candidate’s knowledge of the SYSOUT Dataset, which is used to display the output of the JCL in the SPOOL Area.
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JCL Statements

Our test evaluates the candidate’s ability to use Job Control Language (JCL) statements which control the sequence each program runs.
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In-stream or Cataloged Procedures

Our test assesses the candidate’s understanding of in-stream procedures, a set of job control statements that are re-executed within a job. It is known as a cataloged procedure when the procedure is separated from the JCL and coded in a different data store.
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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:

Difficulty:

Easy

Question:

What statement can be used to send data to another MVS JES3 node?


Options

  • LINK
  • CONNECT
  • XMIT
  • SEND
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FAQ
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