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

IBM MainFrame (5234)
IBM AS400 (1355)
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MainFrame Interview Questions

Questions Answers Views Company eMail

What are the parameters used in CBLTDLI call?

CSC,

2 23101

Is it necessary that the key field in a Dl/I database be unique?

1 7083

what are the control blocks in IMS ?

3 14317

What is a Root?

3 5968

What is Hierarchy Chart?

IBM,

1 7132

What is multi positioning ?

3 11792

What is IMS?

2 6266

How can we distinguish between an online and batch program in IMS environment?

Wipro,

14 38001

What is a database record?

3 7014

What for procopt is used? List some of them?

TCS, Wipro,

3 31902

What are the command codes and their purposes?

2 7658

What is PSB,PCB & ACB?

4 47844

What is a segment?

5 7946

What are common DLI functions?

5 16278

What is a Segment type?

2 6491

Un-Answered Questions { MainFrame }

What is program reentrance?

1166

What is access path in db2?

986

How do you run a COBOL batch program from a JCL? How do you run a COBOL/DB2 program?

1258

Explain the difference between record occurrence and record type in idms?

870

What is an OOK-Rec?

1707

In a CL Program after executing a SQL SP how to receive a Output value from the SP. Just to make it clear I am sending 2 input and 1 output parameter to the SQL Stored Procedure. Now while receiving it output parm it is failing.

2604

Why we sometimes use same file name in file and tofile in ovrdbf and sometimes different?

1135

What is the use of the eibaid field?

1146

What is auto status?

1646

What is the difference between inrec and outrec?

1124

What is netezza database?

1030

Which isolation level provides highest data integrity?

1119

what is a spool file?

1131

What is the output of the following command given in tso/ispf terminal?

1025

what is uni-rexx?

990

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