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Online COBOL 400 Quiz Test

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%.

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21837

+

Candidates
Assessed

119

+

Organizations Served

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.

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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.

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

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.

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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.

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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

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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Mobile Programming

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