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

Can you define commarea?

943

Can you use occurs in bms map?

1022

Can you explain communication area?

995

What is the use of tdq and tsq?

1071

Can you define mapset?

1002

Can you explain enq and deq used in cics?

1038

Can you define attribute byte?

978

Can you explain common systems area?

1050

What is program reentrance?

1118

What is the use of the program list table?

1042

What is eib?

1087

Can you explain exec cics handle condition command?

1021

How vsam files are read in cics pgms?

1254

Can you explain cics transaction gateway?

1027

Can you define ppt and what are its uses?

1021

Un-Answered Questions { MainFrame }

How to code the db2 queries using rexx?

936

What is the use of lds (linear data set)?

980

What is amode(24)?

1204

what is a rpg?

1153

Explain the difference between various read and find statement?

1005

Tell about the ams used in vsam?

1137

define the purpose of the iter operation?

1783

Whats the difference between search & search ALL?

6431

What is the local-storage section?

1120

what is the facility that allows mainframes to be partitioned into lapars? A.z/os b.pr/sm c.vitual storaged.coupling facility

1159

Explain is it possible to code goto statement in natural? If yes please provide the syntax of the same?

926

what is the purpose of ovrdta and ovrata keywords ?

1462

when are the referential constraints executed?

1073

how to display the negative numbers?

2293

what is the function of cpysplf command?

1619

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