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 any one plzzzzzz tell the jcl code for creating ps using idcams

2 11777

Can anyone provide me the source code for LOC(lines of code) counter written in REXX language which can run on IBM mainframe z/OS V1R4. The LOC counter should be able to count the comments,lines of code,blank lines in a COBOL program and JCL's

Wipro,

2739

How would display prime numbers using CL program?

Hexaware,

6418

What is the meaning of the following declaration : DCB=BLKSIZE=, What is the difference between above declaration & not specifying DCB at all for a output file?

1 5638

If record-format name in an externally-described file has already been defined as a file-name.how to solve this?

CTS,

2 13590

Please any one can tell me,What are the tools for pl/1 project in real time scenario?(what are the version control,debugging and files related tools)?

1 3310

What is difference between com and com3? Eg. s9(4) so what is the memory it will occupy com and com3.

2 8558

what is index and how to use two tables using index?

1 6416

What is db2 isolation?

2 7473

Update command

1 4600

What is cursor?

2 5734

Suppose there are 10 steps in a PROC, I want to execute only step5. How do you give the condition in the JCL that calls this PROC?

IBM,

3 10760

What is the default value of DISP parameter?

IBM,

3 30995

What is the default value of DISP for temp datasets

IBM,

5 14328

How to Write the RESTART Logic Using COBOL?

GalaxE, L&T, Syntel, TCS,

4 21558

Un-Answered Questions { MainFrame }

what is the purpose of coding notify parameter in job statement?

1203

how do u conduct impact analysis?

2386

What is the contrast between delimited by space and delimited by size?

1019

) How do u handle errors in BMS macro

2108

how do you fire a batch job from a cics txn ?

1103

what is the version of os/400 that we have?

1713

Explain lock contention?

1127

What is a set? What pointers are required, what are possible? How may sets be ordered?

1430

How does control intervals and control areas related to each other?

1077

Mainframe project required Postby mache123 » Thu Jan 29, 2009 9:10 pm hello..... I want to know about some real time projects.If any one have any Mainframes project, please provide me documentation of it Or else give me the link where can I find that Mainframes projects with Documentation...... or suggest me any if......please

2622

Highlight the difference between a symbolic map and physical map?

1186

What is bufferpool in db2?

1101

What is the function of //jcllib statement?

1383

Explain about logical data model of idms?

952

There are 5 fields and 1000 records in a file. Unload it into an array. Write the syntax for declaration and how will you unload it.

1502

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