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

suppose if you added a coloumn to db2 table, How would it be the Impact analysis?

2113

How to find d key field of a pf that doesn’t have source physical file?

2 10471

The RP program is displaying records 11 times .But there are 10 records in a pf.(ie last record is displayed twice).How to display records only 10 times?

5 10563

How to find d key field of a pf that doesn’t have source physical file?

2 7578

Write the subfile logic program for the given concept. Load the data to the subfile depends upon the designation where designation is not a key field?

TCS,

2 7617

What is the difference between inner join @ outer join

4 10194

Can anybody tell me the setps to create .csv file in IFS folder on AS/400. I also need to know how I can send this .csv file to PC in xls sheet.....?

2 9570

01 MOVE 10 TO N 05 PERFOM PARA1 TIMES STOP RUN WAT WILL HAPPEN?? WILL IT RUN INFINITELY OR AN ERROR WIL BE THER BECAUSE NO OF TIMES IS NOT GIVEN??

1 5247

Difference between creating a report using Printer file and WRKQRY(Query Report) ?

3 13007

steps involved in debugging and types of debugging modes?

1 9026

steps for debugging two rpg programs????

4 12643

If a gdg contains 20 versions .. how to copy those versions ps?

IBM,

2 19212

HOW to change the coloumns in XREF?

2071

can you change the attribute in mapset? if so how?

2218

I would like to know some real time questions.. please any one help me.. If the changes made by you .. lead to system inconsistency how others will know its cause???

2192

Un-Answered Questions { MainFrame }

Tell me can we update with histogram?

1237

How to access db2 tables in mainframe?

1107

Explain cebr transaction commands?

1121

What is plan in cobol db2?

1210

What is the procedure to solve an ASRA ABEND?

1088

What is the maximum size of varchar data type in db2?

1182

explain icm instruction?

1146

What is null value in db2?

1080

Can the values of alphanumeric be moved to variable numeric?

1144

What is maximum displacement and how to cross this limit?

1233

Explain processing program table(ppt)?

1214

define the purpose/use for sflrna?

1751

Explain eib?

970

Why do we code s9 (4) comp. Inspite of knowing comp-3 will occupy less space?

1216

Can we debug the MSGW JOBS?

1384

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