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

What are some uses of the evaluate statement?

946

What is the mainframe testing?

978

Explore the syntax of the evaluate statement?

949

How can you quickly find out the # of rows updated after an update statement?

1041

Can there be more than one cursor open for any program?

1169

What are the 2 sqlcodes that are returned?

1187

Where do you specify them?

1276

When the like statement is used?

1222

How to retrieve rows from a db2 table in embedded sql?

1388

Are views updateable?

1152

What is reorg?

1155

How can you find out the # of rows updated after an update statement?

1112

How do you simulate the explain of an embedded sql statement in spufi/qmf?

1086

What is meant by dclgen?

1105

My sql statement select avg(salary) from emp yields inaccurate results. Why?

1090

Un-Answered Questions { IBM MainFrame }

What is declare cursor?

1119

How to know whether the module is dynamical or statistical?

1135

I need exexution process for JCL programs

2275

hello friends ,i have exam in Hsbc,pls any on send me placement papers and technical questions on mainframes,thank u

2140

is oorexx compatible with rexx?

943

What r the comman abends in db2, jcl and cobol???????

2252

What is host variable in db2 cobol?

1077

what is amode(24), amode(31), rmode(24) and rmode(any)?

1145

What is the function of the verb initialize?

1084

What is the significance of addrspc parameter in exec statement?

1208

Can we call instream to catalog and catalog to instream?

1143

Explain how to build up lu 6.2 communication?

1032

How to check table size in db2 sap?

1036

explain the differences between vsam and non-vsam files

1157

What makes vrrds different from vsam?

1237

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