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MainFrame Interview Questions
Questions Answers Views Company eMail

i made it to stage 3 of an interview process wednessday they will quiz my knowledge again face to face for an analyst role recruiter said it will be based on Business requirements system is cobol and good ideas what they might ask etc

 2108

which is better comp or comp-3 in terms of memory utilization?

 6 16005

Can anybody tell me that why we use option(*nodebugio)in H- Spec?

 3 22757

Move Zeroes to I move 5 to j perform para1 varying I from 10 by -2 until I = 0 display j. para1. Add 5 to j. What’ll be the value after execution of display stmt. A) 35 B) 40 C) 30 D) 25 please explain how?

 5 8684

WE HAVE 5 DIFFERENT RECORDING MODE IN COBOL.FIXED, FIXEDBLOCK, VARIABLE, VARIABLEBLOCK AND UNDEFINED. WHAT IS THE DIFFERENCE AMONG ALL AND WHICH TYPE OF FORMAT SHOULD BE USED WHEN

Infosys,

3 34349

can anybody help me that what is the procedure of debugging the service program?

CSC,

3 8907

What techniques will be used to avoid deadlock??

IBM, SUN,

5 12824

we can code COPY DCLGEN or INCLUDE DCLGEN, At which stage of the precompilation , dclgen get expanded if we write 1) copy 2) include one question about dclgen.. Is it mandatory to use declare table in dclgen.. I think no...but it will be used by the precompiler to validate the table name,column name etc.., can one clear my doubt ..is it necessary to include declare table or not?

2 16540

we can use set true for condition names.. similarly can we code set to false in cobol pgm? will it work?

 1 10005

01 a pic s9(5) value -12345, if we disply a , the sign will overpunched with last digit but i need to get the miuns sign in the result?

7 9957

01 b pic +9(4) How many bytes it will take for storage???

2 8226

One program calling 5 subprograms, its a cobol db2 program, after precompilation how many plans and packages will created?

 3 16978

Is there any other debugging tool for expeditor?

 2 9884

can u run online and batch at the same time?

IBM,

4 8888

How to rename one vsam file as well as it's index?

BEA,

4 25569

Un-Answered Questions { MainFrame }

Under idcams, multiple functions can be executed, each of which returns a condition code. What will be the condition code returned to the operating system?

593

What is the default page size of buffer pools?

651

In sms datasets, what is the function of the dd avgrec keyword?

658

What is the physical storage length of the data types: date, time, timestamp in the db2 database?

656

Add a field to screen when what's the flow of impact?

2415




How do I change the column size in db2?

600

what is DD statement is used in JCL?

683

How can the disposition of sysout datasets be set for an entire jobstream?

847

What is an OOK-Rec?

1223

can I redistribute oorexx freely with commercial software?

579

What is host variable?

599

What is the maximum No of rows per page?

630

how does the runqry show the output?

887

How can we arrange duplicate records in a file?

606

What is the binary search?

545

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