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?

1200

What is the importance of common attribute?

1143

What are the different types of table spaces?

1071

Explain referential integrity?

1163

How are composite and multiple indexes different?

1071

Can records be accessed randomly in esds?

1045

What is the difference between general testing and mainframe testing?

1176

Does qtp tool support mainframe application testing?

1141

What is mainframe application testing?

1109

What is mainframe computer /system?

1079

How jcl is used for testing batch programs?

1359

Can we use DISP=SHR in output file in JCL

1468

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

1309

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

1154

Can level check error occur if we do chgpf?

1301

Un-Answered Questions { MainFrame }

Explain package in db2 and its advantages?

1279

describe the difference between the dowxx and douxx operations?

2225

define the purpose of the *bcat function?

1660

what is subfile?

1671

What is the full form of adabas?

1049

How to access db2 tables in mainframe?

1108

what is the use of the file status clause in the select statement in vsam?

1165

define the purpose of the iter operation?

1923

Explain how can return codes be tested before execution of a job step?

1381

Ap wkur,=p5 where wkur is a label?

1205

What is cobol coding sheet?

1302

Explain about run unit currency?

961

how does union file maintains record formats?

1174

What are the types of identifiers?

1091

what do you mean by define model parameter?

1231

For More Un-Answered { MainFrame } Questions Click Here