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?

1137

What is the importance of common attribute?

1088

What are the different types of table spaces?

998

Explain referential integrity?

1104

How are composite and multiple indexes different?

1011

Can records be accessed randomly in esds?

983

What is the difference between general testing and mainframe testing?

1112

Does qtp tool support mainframe application testing?

1087

What is mainframe application testing?

1055

What is mainframe computer /system?

1021

How jcl is used for testing batch programs?

1282

Can we use DISP=SHR in output file in JCL

1421

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?

1103

Can level check error occur if we do chgpf?

1254

Un-Answered Questions { MainFrame }

Name some translator and compile options and explain their meaning?

2845

What is isolation level in db2?

1005

Explain the purpose of the dd keylen parameter?

1169

Define an aica abend?

1110

what are the limitations of cl (compare to rpg) ?

2319

what is a non-join logical file?

1828

What is qsam? How it is used?

743

ther r 2 tables OTTABLE & SALTABLE, add the otamt from OTTABLE to empsal of SALTABLE if eid is matched else add the unmatched from OTTABLE to SALTABLE

2070

Kindly specify the pic clause for the data type of length option field type of data fields?

1149

Can you define aica abend?

1156

State the maximum value up to which volumes can be inserted to an stogroup?

1047

How does jcl specify the job to the operating system?

1245

explain in brief what are the 3 types of vsam files?

1109

What is the utilization of copybook in cobol? Could we utilize a similar copybook?

1233

What is Comp-2?

1140

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