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 does coalesce work?

978

How many databases are there?

1018

What is dbrm library?

1018

Why db2 is called db2?

984

What language is db2 written in?

1001

What kind of database is db2?

1000

What is a bind card?

1169

Is ibm db2 open source?

1039

How is deadlock resolved?

1100

Is schema the same as database?

1022

What is coalesce in db2?

1082

What do you mean by between and in? Is between inclusive of specified range values?

1057

What is consistency token in db2?

1100

What is database alias db2?

1081

What is bind in db2?

998

Un-Answered Questions { IBM MainFrame }

Particular area has been affected in cics screen, what is the process to find?

9792

Define the attribute byte?

1086

What is the syncpoint command?

1147

What is a db2 table?

978

How do get the result of your program directly on your pc?

2313

What is the binary search?

909

Can you define mapset?

1002

What is copy pending status in db2?

1086

can we view the access paths created by dbrm ? how ? thx

7011

explain how can you initialize a vsam file before any operation?

1072

Mention some fields that are a part of sqlca.

993

What is the use of trt instruction?

983

What is view db2?

1024

Explain the difference between lds and esds?

1001

Suppose I have five jobs to do. But I want to hold one?

1089

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