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

What is the use of Data Queues?

1 1878

How to create a data queues?

1 1997

What are the valid data types in Data Queue?

1 1790

What are the two types of read performed on data queues?

1 1764

How do you use DEBUG utility?

1 1746

What is an authorization list?

1 1791

How do you grant authority?

1 1791

What are the types of object authorities?

1 1648

How do you put jobs in batch mode?

1 1922

What is the use of OVRDBF ?

1 2150

What is the use of OVRPRTF ?

1 1824

How to change file attributes such as size, file wait time, record wait time etc., permanently?

1 1910

What is the use purpose of CRTCMD?

1 1813

What is class of service ?

1 1635

How to see active jobs of the system.

1 1749

Un-Answered Questions { MainFrame }

define clustering index.

1074

Can we give +2 instead of +1 while creating a new gdg file?

1030

Why do we bind in db2?

1281

What statement can be used to send data to another mvs jes3 node?

1691

Describe the uses of ams?

1060

What is idms-restart ?

1542

What is program status data structure(psds) in as400?

1138

Program to read marks of 10 students for 4 subjects and compute and display total marks and status of each student in rpg

1210

What are the utility programs in jcl?

1221

Write the difference between hidam and hdam databases?

1066

What are the classifications of the cics program?

1330

What is the main function of the sign-on table?

1126

define the field with ic in the bms map.

1181

What is the advantages of using IDMS compared to other database systems?

1463

Can I combine uni-REXX with a compiled language in my application? What application programming interfaces are available? For example, can I share variables between uni-REXX and a compiled language?

963

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