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 difference between the mro & isc?

987

What is the cics command that is used to access current date and time?

1073

Describe major components of db2?

1067

Explain about rct in db2?

1064

What is db2?

1144

Explain various types of locks in db2?

1103

What is the use of db2 optimizer?

1075

What are the full forms of spufi and dclgen and why are they used?

1035

Give a brief description of db2 isolation levels?

1033

What is db2 and what is the use of db2 optimizer?

1014

Mention data types used in db2 ?

1124

Explain the contention situations caused by locks?

1031

What is buffer pool and list some of them?

999

Mention and explain the contention situations caused by locks?

1 1446

What is meant by union and union all?

969

Un-Answered Questions { MainFrame }

When The Define Jcl Is Not Available, How Can You Get Information About A Vsam File's Organisation ?

1203

Define data page.

1035

Can you define spufi?

888

Can we insert update delete in view?

927

How to create backup table in db2?

1056

how to develop some simple graphs (bar charts) using just html?

1029

Explain cedf transaction commands?

1104

How many ways are there for initiating a transaction?

1019

how to access data in control blocks such as jobname?

915

Explain how do you terminate an already issued delay command?

980

If DB2 query returns in null value, how do you work with it in PL/1?

2334

How to add 99 menu (page down) option in menu creation..

2327

What is the difference between the positional and keyword parameters? Give examples.

1212

What are 77 levels used for?

1076

Explain the advantage of creating the acbs well ahead of time?

3532

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