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 15423

What is a GDG

IBM,

4 17357

What is the different ways to initiate a task?

2 12977

why occurs clause not mentioned in 01 level

HCL, NIIT, TCS, Tesco,

6 46528

How to resolve the soc4 and soc7 errors?

IBM, RBS,

5 38589

what is the process of precompiler?

2 15611

What is buffrpool? Where we use it ?

Tesco,

2 13111

what is Runstats? Whem will u choose to runatats?

Danske,

1 12451

what is REORG? what is the use?

4 14435

What is binary search?

3 11935

What is the difference between PIC 9.99 and 9v99?

7 55217

What is the difference between index and subscript?

Visa,

5 39867

What is SET TO TRUE all about, anyway?

5 17956

What is COMP-1? COMP-2?

CitiGroup,

4 19241

What is difference between COBOL and VS COBOL II?.

Winsol Solutions,

1 5730

Un-Answered Questions { IBM MainFrame }

What is the tcp in the cisc?

854

Explain db2.

846

Can I redefine an x(100) field with a field of x(200)?

770

What is a lds (linear data set)?

800

Explain about run unit currency?

678

we cant write data into file using cl program then what is sndf

1440

EXPLAIN MAIN FRAME TESTING PROCESS...HOW TO FIX THE MAINFRAME BUGS?

2325

What is plan in cobol db2?

828

How to dsect parameter is used in bms?

957

A word in the computer memory is identified by_________

792

What is the use of access method services in vsam?

837

How do I delete a column in db2?

897

Name the sections present in data division.

951

What do you mean by an alias?

738

Is it possible using max on a char column?

898

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