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IBM MainFrame Interview Questions
Questions Answers Views Company eMail

What will happen if a variable is declared as below.. Explain with an example? Working storage section:- 01 WS-VARX PIC X(10) VALUE 'ABCDEFGHIJ'. 01 WS-VARN REDEFINES WS-VARX PIC 9(5) VALUE '12345'. What will happen I am going to Display the WS-VARX and WS- VARN?

Xansa,

6 10675

My JOB contains three steps. //STEP1 EXEC PGM=ABC //STEP2 EXEC PGM=DEF //STEP3 EXEC PGM=GHI My Question is 1) I want to execute second step only. How will do. 2) Soppose U consider above three steps are in PROC steps and I want execute the PROC second step only? How to execute the second step only. During exection time its creating any ABEND? Please let me know..........

2 7599

When the working storage variables get allocated? a.At Compile time b.At starting of the run time c.At end of the run time. d.None of these

Wipro,

6 13615

Suppose if I need to update a column, how you do that using cursor?

Verizon,

2 8332

Suppose the outcome of executing a query results in a row having null. Based on the answer how you use it? Its declaration and inclusion?

Verizon,

2 6448

i want to use only first 100 records from a file.plz tell me how to write JCL for this(for read,copy,write operations).plz give me details of all posible JCL utilities?

CTS,

7 43956

What is COUNTERS in PL/1? How to assign the COUNTER variables? WHich Data Type it can be used for this?

Verizon,

2 6573

How to compile PL/1 DB2 program? Please provide me details on this process?

SPIC, Verizon,

1 9057

what is the difference between Normal vaiable and comp variable.

DELL,

5 13918

A field declared as P8 needs to be redefined as Alphanumeric. What would be its new size?

9 15294

Is it possible to declare a GDA for an external subroutine?

4 11937

How to read the last 100 records from a COBOL file. The file contains N number of records.

IBM,

11 41335

For unmatched rows returned from an outer join, the column values in the other table are set to null e.g If A OUTER JOIN B returns some unmatched rows from A, the corresponding column values in B will be set to null. What can be done so that a null value is not displayed for these columns?

3 6744

What is the significance of the PROGRAM-ID paragraph? If this name doesnt match with the name of the COBOL program, does it make a difference? Is the name specified in the PROGRAM-ID paragraph used as a name for the load module or any such thing?

IBM,

4 16500

How to find whether a Flat file is empty or not without Reading a file in COBOL Program. (not using JCL)

Bank Of America,

9 34535


Un-Answered Questions { IBM MainFrame }

Define static linking and dynamic linking.

1203


What are 77 levels used for?

1112


Mention the various locks that are available in db2.

1046


by using cond parameter maximum 8 cond can be coded in single cond means ?explain

1472


Give the name of some fields form sqlca.

1091


What is the difference between comp and comp-3?

1193


Define base cluster?

1015


How do you select a row using indexes in db2?

1141


Can you explain function of iebgener?

1034


What is basic difference between directory and pds in ibm mainframe?

1185


Write a program that uses move corresponding.

1154


Write a cobol program making use of the redefine clause.

1189


What statement marks the beginning of an in-stream or cataloged procedure in jcl and assigns default values to parameters defined in the procedure?

1329


In which area will you utilize 88 level items in cobol?

1166


I need to compare 3 variables(dates) and do some processing based on the earliest date. There could be more then 1 date record in any of the 3 fields. What is the best way to code this?

2283