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MainFrame Interview Questions
Questions Answers Views Company eMail

What would be the output of the variable result? D RESULT S 5S O INZ(00011) C EVAL RESULT = %TRIM(RESULT) Please give me the correct answer for this A.0001 b.compile time error c.11 d.Runtime error

5 6511

How do you read a subfile record which is in output mode?

 3 9340

Please tell me how to read the records from a file with load an array of size with error conditions(The logic answer for this question is ARR is array of 99 elements Z-ADD 0 IDX *LOVAL SETLL FILE READ FILE 99 *IN99 DOWEQ *OFF IDX ANDLT 99 ADD 1 IDX MOVE FIELD ARR,IDX READ FILE 99 ENDDO).So,Please give me the complete of this code.

2056

How can I create 1 DDM that fetches 3 ADABAS files simultaneously?

 5 11646

How are data passed from JCL parm to assembler program. And how is data passed from a calling program to an assembler called program.

HCL, IBM,

3 12782

Why can only 256 bytes be moved from one address to another in a MVC?

CSC, HCL, IBM,

6 12967

What is base register?

IBM, Infosys,

23 87018

What is house keeping in assembler? And explain the following code HELLOTSO START 0 * PRINT NOGEN BEGIN SAVE (14,12) LR 12,15 USING TYPE,12 ST 13,SAVE+4 LA 11,SAVE ST 11,8(13) LR 13,11

Mind Tree,

6 18671

How do you initialize a register to 0000?

HCL,

10 18353

Why do we use "drop"? What does "using" do?

 4 9317

What is the difference in data type "X" and "P"?

 5 9299

Dear Lister, Environment: OS390 2.10 IBM 9672- G5 (R16) I have question regarding the Real Storage usage. By monitor through RMF III the usage of Real Storage keep in increasing everyday. Why this happen? Any comment and suggestion.

 1 3969

i have 3 steps in my jcl, where i want to run only one step at a time depending on the variable. How should i give the condition statement... I have tried this with two steps which is working but not able to add condn for the 3rd step. can anyone help me... I want to know the cond stmt which i can code in step 3 and step4, so that only either step2 or step3 or step4 executes

 3 7535

suppose u want to pageup and page down into the bms screen , for that wat u wud do into the cics application program?

Bank Of America, Cap Gemini, IBM, RBS,

1 13045

What is the difference beetween Arrays and Tables in Cobol? please dont give the answer that arrays in cobol terminology is called tables......

BirlaSoft,

3 11316

Un-Answered Questions { MainFrame }

How do you create a like table?

535

explain in brief what are the 3 types of vsam files?

634

What is the use of trt instruction?

584

what is term cua , saa?

967

What is the physical storage length of timestamp data type?

646




What is eib?

649

Define the attribute byte?

564

what is logical file?

608

what would I use uni-rexx for?

569

Explain how pa key is different from pf key?

654

What are the various section in data division and briefly explain them.

700

How do I add a column to an existing table in db2?

592

can you change the attribute in mapset? if so how?

1713

Explain ceci transaction commands?

563

during input operation which indicator position is seton if there is a record lock?

938

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