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

How do you submit a JCL under CICS environment ?

5 15993

How to change default PROCLIB?

1 13922

The disp in the JCL is MOD and the program opens the file in OUTPUT mode. What happens ? The DISP in the JCL is SHR and the program opens the file in EXTEND mode. What happens ?

3 13755

How to execute a set of JCL statements from a COBOL program ?

6 16355

What are three major types of JCL statements? What are their functions?

1 9707

How do you submit JCL via a Cobol program?

IBM,

4 12872

Write a jcl to execute a job by 7 a.m on Jan 20,1986 ?

Maples, Patni, TCS,

5 19554

What is the max blocksize for a Tape file?

2 12879

How do you check the syntax of a JCL without running it?

17 73628

Can you code instream data in a PROC ?

10 28968

What does IEBGENER do?

BirlaSoft,

10 42221

What is STEPLIB, JOBLIB? What is it used for?

2 9283

How do you send the output of a COBOL program to a member of a PDS?

7 19512

I have multiple jobs ( JCLs with several JOB cards ) in a member. What happens if I submit it?

16 34391

I have a COBOL program that Accepts some input data. How do you code the JCL statement for this? ( How do you code instream data in a JCL? )

9 24108

Un-Answered Questions { MainFrame }

How is record management performed in vsam?

1140

What is a collection in db2?

1036

what opcode could be used to test an alphanumeric field for all numeric values?

1775

can anybody post me about file-aid and changemen tools pls and give me reference if any mainframe guys are there

2473

Explain about set currency?

867

How to Create a Prompted Query?

1769

How to code the db2 queries using rexx?

991

What do you understand by the term job time – out and how can you overcome that?

1031

Discuss about db2 bind?

1097

What is data manager?

1049

Hi, i would like to start a new carrier in DB2 DBA.Which and what all step should i have to take..?

3157

how to validate input values in display file ?

1222

Why do we need reorg in db2?

987

What do you mean by monitor block?

1857

What Does Lokup Does In Tables & Arrays?

1275

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