MainFrame Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

IBM MainFrame (5234)
IBM AS400 (1355)
IBM PL/1 (31)

MainFrame Interview Questions

Questions Answers Views Company eMail

How to concatenate different LRECL of files?

IBM,

2 14824

How to pass instream data in sysin with Assembler?

ANZ, IBM,

2 11045

CAN ANYONE TELL ME WHAT IS "JOB-CARD"

Syntel,

4 9360

difference between group clause and order clause

1 5318

without performing any operations on a file how can i know whether it contains data or not

2 6387

maximum of how many screens we can open in emulator

2 5801

can we use COPY statement in w-s section? how?

3 7170

WHAT IS SOC3?HOW IT CAN BE RESOLVED?

1 21474

How many variables can be declared in w-s section.?

2 5966

how to move the records from file to array table. give with code example

ADP, Syntel,

2735

db2 variable decimal(15,2) what is the equalent size of cobol variable

Syntel,

2 18714

how do you move only numeric data from A to B 01 A pic x(10) value 'a1b2c34d5e'. 01 B pic x(5).

DELL, Mind Tree,

2 7808

Can we call a CICS program from a batch program or viceversa?If so, how?

3 7907

what are the copybook changes generally we done?can anyone tell me......... Thanks in advance........

1 4310

What happens in the background of spool when we submit a job for compilation and execution... This is a recent question in ibm...Kindly help me.....

IBM,

3 7335

Un-Answered Questions { MainFrame }

What is package in cobol db2?

1167

How can we update a specific field in RPG?

1416

what the purpose of ovrdta, ovrata keywords?

2034

What is dbrm?

1189

how can I give more performance to some selected pages?

1087

What are the various isolation levels possible?

1184

What is the distinction amongst include and copy?

1037

what are the commands used to gain exclusive control over a resource?

1274

Explain the system transid cemt?

1168

We can allocate memory dynamically by using GET MAIN command my question is at what scenario we can't release this memory and reuse this same memory??

3315

What is afoper?

916

differentiate between sequential files and esds files in vsam?

1238

how could you write a program in a structured format?

1057

What is linkage section?

1023

what is the use of sflend keyword?

1948

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