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

what is cursor stability?

IBM,

2 6204

how do we solve soc 7 and soc4 ?

Tech Mahindra,

3 10587

how the control comes back from subprogram to mainprogram

IBM,

3 7398

if a dataset is already created with fixed length but after that i want to change fixed length to variable length then how is it possible

IBM,

3 9212

what is the difference between perform varying and perform until

TCS,

4 20529

wat is curser?? and its types???

HSBC,

4 12357

Hi Dude,this is Ram.could any one tell me aboue CURRENT OF clause in DB2. Thanks in advance.......

2 5224

what is SYNCHRONIZATION?

Syntel,

3 7733

how to check the table is empty or not?

IBM,

3 11638

give the examples of strings in cobol

IBM,

1 5235

what is the difference between where clause and having clause

IBM,

2 8865

In cobol+DB2program if the code of cobol program has changed than i have to do precompilation once again?

TCS,

6 11332

In DCB, what is LRECL,BLKSIZE,DSORG

TCS,

1 8126

In SPACE,what is directory,RLSE

TCS,

6 10786

what is fixed length and variable length and difference between them

CGI, Wipro,

1 6544

Un-Answered Questions { MainFrame }

some special characters I key in my html source members show different on my web pages. Why? How can I solve this?

1085

How Many Specs Are There In Rpg & Which Are They?

1101

What is the batch job?

987

What is commarea (communications area)?

1009

What is the purpose of disp parameter?

1122

how to do automated restart when a job abends?

1385

what is pdes?

1118

What is meant by a bolt dispute?

1355

What are the retrieval sequences in ims db?

1356

If i change any file through application after entering data , how to check which file is updated through applications . For call stack we takes esc 3 then we chose 11..But What is answer of below qtn..?

1919

Highlight the difference between a symbolic map and physical map?

1126

what do you mean by the cobol record key clause in vsam?

1023

How to convert a spool file to PDF file in AS400?

1247

What is collection in db2 bind?

1017

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

1101

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