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

Why banking use IBM framework?

IBM,

1 6033

What is use of IBM framework?

IBM,

2173

How IBM framework work?

IBM,

2292

Tell me abt any another framework which is challening for Ibm framework

IBM,

2168

Explain Introduction abt Ibm framework

IBM,

2208

Expalin about Ibm frameworkinh working & is it platform independant & open source?

IBM,

2127

Give me example of Ibm framewoek Application?

IBM,

1 4950

Is it rquired any server for Ibm framework? Give me list of Ibm framework & recent version IBm framework?

IBM,

2307

What will happen if we try to create GDG (+2) generaton instead of (+1) generation?

1 7497

How many maximum number of procedures can we write in one COBOL program?

6 11133

Can we move X(9) to 9(9). If yes what are the ways for doing this?

3 10387

What will happen if we move SPACES to numeric field and ZEROES to alphabetic field?

2 8513

What are isolation levels? Where do we need to specify them in compiling JCL?

3 9402

What is SDSF?

3 12009

What will happen if we generate GDG +2 version instead of +1 version?

T systems,

2 10143

Un-Answered Questions { MainFrame }

I have many files which i am receiving from client everyday. I have one step for every file to check for empty or not. Here client gives 30 files i need to check for every file for empty or not and i need to perform 30 steps. Can I do it in single step. Dynamically i need to change the File name in my step.

1293

What is the difference between lds and esds?

1108

What is dbid used in adabas?

1011

What is the maximum length of sqlca?

1631

Tell me what type of files we can process thru file-aid?

1000

without jcl how to run the batch programs

2586

Name the cics command used to access current date and time?

1229

How to Get Information About the Tables?

1752

Does qtp tool support mainframe application testing?

1144

What is the idd in idms?

1118

How many registers we are using in mvs?

1249

What are some jcl statements that are not allowed in procedures?

1298

Following a db2 update statement, what is the quickest way to compute the total number of updated rows?

1142

Explain the maximum number of fields allowed per segment and what is the maximum number of fields per database?

1116

Where do you specify them?

1380

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