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Online COBOL 400 Quiz Test
Clock
Test duration:
20
min
Notes
No. of questions:
10
Tie
Level of experience:
Entry/Mid/Expert

COBOL 400 Test

iMocha’s COBOL/400 online quiz is the ideal pre-hire test for recruiters and hiring managers to assess candidates objectively. This test is useful for hiring a COBOL Programmer, COBOL Developer, and COBOL Analyst. Our COBOL online quiz helps to reduce technical screening time by 80%.

21837
+
Candidates
Assessed
119
+
Organizations Served
Fujitsu
Paypal
Capgemini
Deloitte
Coupa
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About

Online COBOL 400 Quiz Test

COBOL 400 quiz helps recruiters and hiring managers to assess the IBM COBOL 400 skills of the candidate before an interview. COBOL/400 is the standard COBOL adopted by IBM for the AS400 system. It differentiates in the sense that the file handling for reports and subfiles, indicator usage and any other feature specific to AS400 have been incorporated in it.

This COBOL/400 skills test is designed to check the COBOL 400 expertise of COBOL developer- as per industry standards. Candidates should appear for this COBOL400 quiz online. It is designed by our subject matter experts to evaluate knowledge of COBOL400 before hiring. Using powerful reporting, you can have a detailed analysis of the test results to help you make a better hiring decision and predict the candidate’s performance.

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How it works

Test Summary

COBOL 400 assessment test enables employers and recruiters to identify & hire COBOL programmers 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.

COBOL/400 online quiz may contain MCQs (Multiple Choice Questions), MAQs (Multiple Answer Questions), Fill in the Blanks, Whiteboard Questions, Audio / Video Questions, AI-LogicBox, Coding Simulators, True or False Questions, etc.

Test Duration
20
No. of Questions
10
Level of Expertise
Entry/Mid/Expert
Useful for hiring
  • COBOL Programmer
  • COBOL Developer
  • COBOL Analyst
Topics Covered
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Procedures

iMocha’s COBOL quiz test helps recruiters and hiring managers to evaluate candidate’s understanding about procedures phrases in COBOL

Variables and Renaming Variables

Our COBOL online quiz helps to evaluate candidate’s understanding about variable in COBOL that holds a value or data and ability to rename variable
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User Sequence

Our test assesses candidate’s proficient knowledge about SEQUENCE statement which helps in rearranging data
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String Pointers

This COBOL 400 assessment test evaluates candidates&
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Redefining Variables

Our assessment evaluates candidate’s understanding about redefining variables that helps in variables data automatically in COBOL
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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:

Difficulty:

Easy

Question:

If the alphabet name clause in USER-SEQUENCE IS 1 THRU 247, 251 THRU 256, "7", ALSO "8", ALSO "9"; if all 256 EBCDIC characters have been specified; if the two Data Division items are specified as follows:

        01 ITEM-1 PIC X(3) VALUE HIGH-VALUE.
        01 ITEM-2 PIC X(3) VALUE "787".

then which of the following comparisons are true?

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


Options

  • IF ITEM-1 = ITEM-2
  • IF ITEM-1 > ITEM-2
  • IF ITEM-2 = HIGH-VALUE
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