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

How will 128 be saved in s9 (3) comp-3 How will 12 be saved in s9 (2) comp

CTS,

3 10370

How do you interact with your onsite coordinator?

2 6316

How to write a IDMS code to modify a record on the database with rollback.

Tech Mahindra,

1 6867

how we rectify soc4 and soc7 error in project(need real time answer)? please reply

HCL, Wipro,

3 12628

can i see the copy book length using file-aid ?

TCS,

2 15466

describe 805 error

DELL,

6 11588

does anybody know about niit technologies ? how is that company ? any body working in that company ? please answer my question.I got selected in NIIT Technologies delhi.

3070

how to count the number of members in pds?

2 12697

What is the error/SOC code if dd names are not sysut1 and sysut2 in IEBGENER?

CTS,

1 7063

WHAT IS THE PROCESS OF "CLAIM PROCESSING SYSTEM"

IBM,

2443

How can we see data in TEMPARARY DATA SET in JCL ?

CSC, Polaris,

7 24950

How Can we see all generations of a GDG ?

Polaris,

3 9013

I have 3 duplicate records in a file . I want to eliminate 1st, 2nd and copy 3rd one only . HOW ?

CTS, DELL,

3 14164

hi friends,can any one post the ibm mainframe inteqview questions for 1year exp candidate,for itc infotech interview?. have any body attended for this in the past?...

ITC Infotech,

1 4946

how is the future of tandem mainframe?

3435

Un-Answered Questions { IBM MainFrame }

What are Naming Standards in QMF?

1747

Explain the function of the dd dcb keyword?

1331

What is the usage of comp fields in cobol?

1225

What is the syntax for FETCH in DB2 ?

1272

have in 100 records in a file i want to read first 3 records and skip next 3 records and agan i want to read 3 records and again i want to skip 3 records... run a loop from record one to 10 evaluate i/3 if comes even then skip else write to output file

1572

How do you calculate record size of an alternate cluster?

1207

Difference between cobol and cobol-ii?

1347

What are the main uses of the transaction in the cics?

1072

Explain how would you resolve an asra abend?

1051

What is the reason behind not using select * in embedded sql programs?

1174

Explain difference between read(1) and read work file once?

1020

What is the quality process in development?

1152

what is the difference between a return with transid and xctl? For example program. A is issuing return with transid to program b. Program a. Is isssuing xctl to program b?

1236

Using alternate indexes in batch program?

1176

Explain the significance of rdo?

1143

For More Un-Answered { IBM MainFrame } Questions Click Here