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

Why is free space left in ksds dataset?

1136

What is the importance of common attribute?

1085

What are the different types of table spaces?

994

Explain referential integrity?

1103

How are composite and multiple indexes different?

1009

Can records be accessed randomly in esds?

980

What is the difference between general testing and mainframe testing?

1112

Does qtp tool support mainframe application testing?

1084

What is mainframe application testing?

1055

What is mainframe computer /system?

1020

How jcl is used for testing batch programs?

1280

Can we use DISP=SHR in output file in JCL

1420

How to print 10 to 1 if the input have only 10 digit number?

1262

What is the facility that allows mainframes to be partitioned into lapars?

1102

Can level check error occur if we do chgpf?

1254

Un-Answered Questions { MainFrame }

What is meant by bmp mode?

1075

Explain about base register?

1057

Is acct parameter mandatory?

1206

There is one string as A B C and wanted to display string as Shri A Shri B Shri C, how we can do this in sql? If we have around 100 values in string like this, each value should be displayed with initials as Shri.

1181

What is the latest version of ibm db2?

1269

Explain ibm z?

1018

Discuss about changing dataset name in proc.

1235

How dummy is used in jcl?

1148

What is RRange and ARange?

2109

Explain a linkage segment

1055

how many levels are there in a physical file?

1793

List down the data types in the db2 database.

1123

Write a cobol program making use of the redefine clause.

1181

Explain the primary function of the processing program table (ppt)?

993

What is a region in idms?

892

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