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

does we use case stmt in cl

1 3101

how do we know batch job aborted after we submitting it

1 4563

how do you detect unused spool storage?

2 4287

how do you turn off indicators 50 through 59 in only one operation

1 4604

What do you mean by ODP?

1 4687

can we use already existing access path?

1 2798

write a query to get RRN value from rpg?

1 2659

what is RUNSQLSTM?

1 3145

stmts affected by activation group?

1 2740

difference between wrkobj & dspobjd?

1 3487

what are the ARRAY operations in rpg/400?

1 2955

in RTVMBRD where you will find no.of records....(i mean in which attribute)?

JDA,

1 3436

I am reading a file in CL program. and MONMSG CPF0864 has arrived means EOF has arrived. Now i want to read this file again. How i can do this?

CitiGroup, Symphony,

5 16145

can i anyone tell me how to use copybooks in cobol

1 3566

For Null indicator we have 3 values 0,-1,-2. 0->Not nulll -1->Null -2->Value truncated If ther is any possibility to have any positive value other than 0 in Null indicator.If it is so then when we will get and what is the value?

BNP Paribas,

1 5572

Un-Answered Questions { MainFrame }

What is the function of logging in the db2 database?

1134

What is monosysplex?

799

What is one line to pass PARM from JCL to COBOL?

4972

How to Build a Row Condition?

1737

What is a collection in db2?

1051

What is commarea (communications area)?

1021

what sorting order does search all have?

1029

what is match field indicator?

1760

Can a CICS code be a part of a copybook? If so, then what are the outcomes after compilation?

1137

What do you mean by an alias?

1103

File1 has 100 records and file2 has 200 records I want to copy 50 records which are in both file into file3?

938

Explain the difference between link and xctl?

981

what is the use of JCL?

1179

Explain the difference between null compression and default compression?

960

What is the meaning of copy idms subschema-binds in idms?

889

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