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

Say CUST Table contains records like: CUSTNO CUSTNAME CUSTLOC 100 ABC SSS 200 XYZ 300 PQR 400 MNO WWW 500 CVV ------------- ------------- Now write a query to retrieve all records with CUSTLOC no data.

IBM,

3 8010

How do you find out whether two Data Sets are having exact Data through ISPF Panel? (Say No of Records, Record Data exactly matching including spaces)

IBM,

8 20750

What are differences between Static Call and Dynamic Call?

IBM, KBC, Keane India Ltd, Verizon,

10 28521

What are differences between QMF and SPUFI?

IBM,

11 40684

What are all things you can do with CEDA?

IBM,

2 10018

Have you entered any program names in PPT or PCT? If so How?

IBM,

2 9830

Wrete a JCL to compare two files and mached records move to onc file & un mached rows wants to another file?

CGI, DSRC, IBM,

13 121740

How to insert more than one record using insert?

Atos Origin, IBM,

7 14047

How to update more then one record using update?

IBM,

5 11531

How to createing new version of GDG with out loosing the data in preaves GDG version?

Patni, Satyam,

7 19823

hi guys what r the diff types of procs in jcl? bye ramya

ACS, Keane India Ltd,

4 9824

what is meant by online job and batch job?

TCS,

4 11488

is it possible to rename 01 level?

4 10749

in how many mode we can open a file ?

4 8639

what is the purpose of linkage section?

10 19750

Un-Answered Questions { IBM MainFrame }

Explain the use of DCT ?

1066

What is the cobol picture clause of the db2 data types date, time, timestamp?

1052

What is a segment in ims?

1007

How can you access qsam (seq) files from cics?

1118

Define cobol?

1389

what is the difference between COBOL2 AND COBOL390?

3046

Define dl/i?

3556

How to find primary key of a table in db2?

1057

What kind of database is db2?

1030

What is dynamic transaction backout?

1127

State all the file open modes?

1057

Which is not true about evaluate statement

2449

What is the purpose of having vsam data space?

957

How can you count the number of rows from a table tab?

1086

what are the reserved words for cics?

1074

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