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 is db2 plan table?

1003

Is db2 relational database?

931

What is db2 instance?

1031

How to run db2 command in windows?

1155

What is a db2 package?

1008

What is a db2 table?

969

What is a page in db2?

991

Is db2 a database?

923

What is a collection in db2?

998

What is a dbrm in db2?

977

What is db2 catalog database?

997

Is db2 a mainframe database?

955

What is db2 optimizer?

1190

What are db2 objects?

1010

How to find the number of rows in a db2 table?

1084

Un-Answered Questions { IBM MainFrame }

What is the difference between ooRexx and IBM's Object REXX for Windows?

1032

accept ws-date from date will return the current date?

969

Explain the jcl exec statement?

1100

How do you pull up a query which was previously saved in qmf?

1112

What is dbd?

969

What is load utility in db2?

1143

what is the meaning of ssrange and nossrange?

956

What is link edit in cobol?

1160

How do you create a temporary dataset?

1127

What is mainframe cics?

1043

What is auto status in idms?

839

in a cobol select statement for a ksds can you tell me what are the 3 possibilities for access?

1156

Explain about rct.

1036

What is the difference between escape(top or bottom) and escape immediate(top or bottom?

946

My program has an array defined to have 10 items. Due to a bug, I find that even if the program access the 11th item in this array, the program does not abend. What is wrong with it?

1040

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