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

SSRange is used to do a range check on which of the Following. SUBSCRIPT,INDEX,REFERENCE MODIFICATION,Run-time option.

Lehman Brothers,

3 14138

What is the maximum number of Alternate Index ???

4 11164

How to test CICS, MainFrame applications

Covansys,

12 31356

What are the main topics in CICS to prepare for interview purpose and for real time purpose?

iGate,

2 7994

Can you please let me know the centre name of INS certification in Kolkata.

2244

What are the advantage of Model Data Set Table: it will be help to which among this DCB; LRECL; DISP; SPACE?

1 4911

If we have 100 records in the PF, we deleted all the records then what is the Size of the PF?

2 6331

Can you define multiple maps in a BMS mapset?How,can anybody sent with syntax?

3 17208

Hi Guyz, My requirement is to empty out a PS file but not to delete. How would I do that. Is there any Utility. If any other way, plz answer. Thanks.

iGate, Lehman Brothers,

9 27400

How to move a field DT 9(8) of input file to DT 9(8) COMP-3 in output file in ezytrieve? in the output file entire dt is not moved.If any answer plz reply as soon as possible.

2207

Attended Xansa Interview , Asked Questions : 1) Diff between Renames and Redefines 2) Comp and Comp -3 3) What will happen if DISP = ( NEW, DELETE, KEEP) 4) Gave one scenario like , if PIC clause X(50) has to be increased to X(70) how u will proceed with this change. 5) Diff between Section and Paragraph

Xansa,

4 8425

how to fetch multiple records without using cursor

HCL,

14 39609

what is datacom db?

CSC,

2 8271

what is mainframe? what is the mainframe software ? what is use in s/w field?

CSE,

7 12499

what is the basic concept of mainframe? what knowledge is needed for learn this mainframe?

CSE, TCS, Wipro,

4 17042

Un-Answered Questions { MainFrame }

Hi pls anybody tell me about " ANALYSIS DOCUMENT PREPARATION AND ESTIMATION OF TASK " (in real time project)."I want to update a sequential file in my project" for that purpose i need both structures i mean analysis document and estimation of task.

2147

What is the reason behind not using select * in embedded sql programs?

1115

What is the difference between nvl and coalesce?

1065

Define cedf?

955

Which mode is used to operate the sequential file?

1205

Can you use occurs in bms map?

1064

What is the primary aspect of CICS?

1133

Is it rquired any server for Ibm framework? Give me list of Ibm framework & recent version IBm framework?

2242

what is the difference between a package and a plan. How does one bind 2 versions of a cics transaction with the same module name in two different cics regions that share the same db2 subsystem?

1063

How to create 1 ddm that fetches 3 adabas files simultaneously?

928

DB2 can implement a join in three ways using a merge join, a nested join or a hybrid join. Explain the differences?

2852

How do I delete a table in database?

1021

without jcl how to run the batch programs

2534

Mention the various locks that are available in db2.

1039

What is drda ?

1115

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