MainFrame Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

IBM MainFrame (5234)
IBM AS400 (1355)
IBM PL/1 (31)

MainFrame Interview Questions

Questions Answers Views Company eMail

How we create a tables in DB2 ?Previously client has using 7 letters for user id,now he wants to increase the letters from 7 to 12 for user id.How we can do it?

Wipro,

6 11150

By seeing a program how we findout it is a VSAM program?

TCS,

6 12498

how to submit a jcl by cobol program. clear me with an example.

HCL,

3 18714

Explain about level numbers?

3 17714

Explain about Redefines cluse?

iGate,

3 7464

Q:what is the difference between the variable length and fixed lenght.how it varies in the cobol.

CTS, Wipro,

12 85428

what is the deadlock?

2 6695

what is the difference between SEARCH and SEARCHALL?

2 10211

what is PERFORM? and its types?

7 16882

define comp?

2 7998

what is the difference between comp & comp-3?

4 12542

how array can be declare in cobol?

6 34993

what is the difference between section,paragraph and sentences

4 40951

define sort? and its syntax?

3 8523

what is INPUT PROCEDURE and OUTPUT PROCEDURE?

2 19559

Un-Answered Questions { MainFrame }

What happens in bind step in a db2 program?

1017

is there any other way to install s/w in mainframe apart from smp/e system?

2680

Name a few CICS programs which are generally used ?

1119

What is reorg?

1248

name few ibm supplied libraries?

2216

What is idms-restart ?

1542

what is cab?

1228

Give the name of some fields form sqlca.

1149

What is the purpose of using commit?

1158

What is the difference between dbm cfg and db cfg file in db2 ?

1595

can you debug ile rpg program using isdb?

1339

Can we move alphanumeric incentive to the numeric field?

1127

when are the referential constraints executed?

1171

How many sections are there in data division in COBOL?

1188

what is a keyed physical file?

1915

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