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

COBOL (1072)
JCL (1031)
CICS (755)
DB2 (1122)

IMS (143)
IDMS (107)
Natural (81)
ADABAS (26)

REXX (60)
Assembler (68)
CLIST (6)
QMF (32)

MVS (25)
OS390 (10)
OS 2 (7)
VSAM (319)

IBM MainFrame Interview Questions

Questions Answers Views Company eMail

Why there is no questions in this column?

6 16777

What is a GDG

IBM,

4 18776

What is the different ways to initiate a task?

2 13895

why occurs clause not mentioned in 01 level

HCL, NIIT, TCS, Tesco,

6 48405

How to resolve the soc4 and soc7 errors?

IBM, RBS,

5 40152

what is the process of precompiler?

2 16624

What is buffrpool? Where we use it ?

Tesco,

2 14001

what is Runstats? Whem will u choose to runatats?

Danske,

1 13183

what is REORG? what is the use?

4 15701

What is binary search?

3 12673

What is the difference between PIC 9.99 and 9v99?

7 57093

What is the difference between index and subscript?

Visa,

5 41497

What is SET TO TRUE all about, anyway?

5 19156

What is COMP-1? COMP-2?

CitiGroup,

4 20435

What is difference between COBOL and VS COBOL II?.

Winsol Solutions,

1 6521

Un-Answered Questions { IBM MainFrame }

What is a db2 tablespace?

1068

What is the procedure to solve an ASRA ABEND?

1042

How is the sorting of vsam files carried?

1126

Explain index cardinality?

1060

what is the most common way of building queue-id of a tsq?

1085

how to pass parms to ispf edit macro?

1105

Does qtp tool support mainframe application testing?

1090

What are the different types of base tables?

1096

what disp parameter we mention for creation of temporary dataset so that we can use it in later steps?

1231

What is a set in idms? What pointers are required, what are possible? How may sets be ordered?

864

What is a ci split?

968

i need a small 3d program using inline and outline.

2212

How will you return the number of records in table?

937

Is schema the same as database?

1059

Explain the maps in cics?

1176

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