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 need of start 0? In steed of

IBM,

1160

Ap wkur,=p5 where wkur is a label?

IBM,

1209

how do you round the addition or subtraction of two numbers in assembler? what does the following code do? change process tool(code changes from dev to prd) the changes made to your code should be effected in live. How the process takes place. That is how can you move the code changes from development to production?

IBM,

1179

how to initialize a register to 0000?

IBM,

1218

What is a Foreign Key?

Tavant Technologies, Zensar,

1148

what is a corelated subquerry?

IBM,

1178

can all users have the privilage to use the sql statement select * (dml)?

IBM,

1230

What is the maximum number of columns in a db2 table?

IBM,

1356

B37 abend during spufi?

IBM,

1515

What is the maximum No of rows per page?

IBM,

1126

what are the parameter we cannot use in procedure? How many instream we can write in single jcl? Can we call instream to catalog and catalog to instream?

IBM,

1117

how could you write a program in a structured format?

IBM,

1057

what is the role of the is numeric clause?

IBM,

1152

A word in the computer memory is identified by_________

IBM,

1069

what is the meaning of notcat 2?

IBM,

1190

Un-Answered Questions { IBM MainFrame }

What is a ci split?

1030

Explain delete-connected tables?

1104

Explain lock contention?

1127

What is the term conversational programs means?

1073

Why occurs cannot be used in 01 level in COBOL?

1211

specify the requirements for automatic task initiation. (Mention the control table, it is entries and the corresponding procedure division cics command).?

1202

What is the clustering index in the db2 database?

1053

What is dbrm library?

1125

What are the objectives of dbms in ims?

1148

what are the commands used to gain exclusive control over a resource?

1278

What is ims (db/dc)?

1120

How do we specify index to include or not during bind process.

2180

What is job control language?

1154

Can you explain exec cics handle condition command?

1135

Explain how to produce soc7 abend?

1149

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