IBM MainFrame Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

COBOL (1072)
JCL (1031)
CICS (755)
DB2 (1122)

IMS (143)
IDMS (107)
Natural (81)
ADABAS (26)

REXX (60)
Assembler (68)
CLIST (6)
QMF (32)

MVS (25)
OS390 (10)
OS 2 (7)
VSAM (319)

IBM MainFrame Interview Questions

Questions Answers Views Company eMail

HOW TO COMMENT THE QMF QUERIES?

ITC Infotech,

2 10476

What is difference between *omit and *nopass?

IBM, TCS,

1 7818

How to find last record before record through SQLRPGLE?

IBM,

1 9530

how to execute qcmdexc in rpgle?plz write code also?

IBM,

1 5456

How to copy one PS file to multiple PS files with same data?

1 15494

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

2529

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

2436

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

1 5332

Why is GETMAIN command needed?? Will program not work if we do not give GETMAIN?

Accenture,

2 14647

What RCT Entries will you make for a CICS DB2 program??

Accenture,

1 8429

How do we pass parameters into a CICS –DB2 program

Accenture, JPMorgan Chase,

4208

How can we code a program such that we will never get a MAPFAIL error?

Accenture,

1 5762

How many ways to share information between different CICS programs?

Accenture,

3 8396

Generally we check EIBALEN = 0 to decide whether first call or not. If I do not pass any value in the COMMAREA then EIBCALEN will be 0 even on second call. Now how can we say the program is called for the first time or second time?

Accenture,

3 11842

What will happen if some program tries to process a queue on which an ENQ command has been issued by some other program?

Accenture,

2792

Un-Answered Questions { IBM MainFrame }

What does the keyranges parameter in define cluster commends do?

1013

What is use of IBM framework?

2173

I need exexution process for JCL programs

2328

in options (main) , what is meaning of main . if u not used main what will happen? After compiling, os will not understand where to load and execute from

2253

what is the use of JCL?

1223

is it compulsory commitment control in journal?

2523

Explain foreign keys?

1082

WORKING-STORAGE SECTION. 01 GROSS-PAY. 05 BASIC-PAY PIC 9(5). 05 ALLOWENCES PIC 9(3). PROCEDURE DIVISION. MOVE 1000 TO BASIC-PAY. MOVE 250 TO ALLOWENCES. DISPLAY GROSS-PAY. STOP RUN. 77 W-A PIC 9(3)V99 VALUE 23.75 77 W-B PIC ZZ9V99 VLAUE 123.45 after the statement MOVE W-A TO W-B what will be W-B's value? a.123.75 b.b23.75 (where b indicates space) c.023.75 d.invalid move

1435

Explain the purpose of dd * statement in jcl?

1130

What is the use of with ur in db2?

1124

What is the comaera?

1321

What are the types of processes to create a map in cics?

1104

Is db2 a programming language?

1111

Explain the difference between start and xctl?

1134

Can you define cemt?

1124

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