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?

2021

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

2 10269

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 10157

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

2 7350

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 7407

What is the difference between inner join @ outer join

4 9836

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 9372

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 5106

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

3 12681

steps involved in debugging and types of debugging modes?

1 8830

steps for debugging two rpg programs????

4 12322

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

IBM,

2 18956

HOW to change the coloumns in XREF?

1973

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

2094

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???

2063

Un-Answered Questions { MainFrame }

How are type 1 and type 2 indexes different?

972

What is a lds (linear data set)?

976

Explain the difference between various read and find statement and which one should be used when for better adabas performance?

953

if we display var1 then what will b displayed in below condition. 77 var1 pic s9(2) value -10. 77 var1 pic s9(2) value -11. " " " -12. " " " -13. -14 ... ... -19.

6478

What is the usage of comp fields in cobol?

1147

What is the function of the dd mgmtclas keyword in sms datasets?

1192

Explain the contents that are a part of dclgen.

1048

What is release/acquire in bind?

1073

How can you access esds files from cics?

1050

what are all the contents of subfile?

1631

the maximum number of subfiles that can be active for a single file is ____ .

1795

What is explain in db2?

977

What is copy pending status in db2?

1080

How do you differentiate between cobol and cobol-ii?

1144

What is meant by dclgen?

1071

For More Un-Answered { MainFrame } Questions Click Here