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IBM MainFrame Interview Questions
Questions Answers Views Company eMail

What is SDSF?

IBM,

13 17741

What will happen if we move SPACES to numeric field and ZEROES to alphabetic field?

T systems,

7 28635

What are ISOLATION LEVELS? Where do we need to specify them?

EXL,

3 9169

What are ISOLATION LEVELS? Where do we need to specify them in compiling JCL (Exactly which statement and what is syntax for it)?

T systems,

2 8344

TIME parameter in JOB statement or EXEC statement specifies What type of time (CPU time or execution time)?

CTS,

5 13660

15. Secondary indexes can be used with following databases a. HSAM,HISAM,HIDAM b. HIDAM, HISAM c. HDAM, HISAM, HIDAM d. All the above

2 6779

What are the special considerations of the PROCOPT field based on the type of operation your program performs

 3 7089

Which command code can be used for backing up IMS database?

 6 8940

Can a variable length segment be declared in IMS? If yes, what is the structure; If no, why?

 2 7614

What are the ways to mapping external control block? a. ENTRY b. PROCEDURE DIVISION USING c. CALL ‘DLITCBL’ d. ALL ABOVE e. A & B

EDS,

4 9509

Write the format of program starting from identification division for checkpoint restart logic.

 1 6891

How do I declare the KSDS vsam so that I can store a reocrd with variable length?.

 2 10227

What are the default system and catalog libraries in JCL?

Infosys,

2 10876

Hello All, We have requirment to Replace BMC Db2 Load product thru CA FAST LOADPlus product. Do anyone have JCL to for FAST LOADPLUS and what all are thing need to take in consideration.

IBM,

2316

I am new to rexx db2 ,can anyone help me by expalinin how to code the db2 queries using rexx,and also plz send some link and examples using db2 queries.

 3 10428

Un-Answered Questions { IBM MainFrame }

What is catelog procedure and how many catelog procedure to use in one job?

7428

How to execute stored procedure in db2 command editor?

524

What is comp-1 and comp-2?

753

Explain the difference between the xctl and link commands?

511

How do you round the addition or subtraction of two numbers in assembler?

595




What is a junction record?

945

Explain how can you do the explain of a dynamic sql statement?

645

What is a buffer in memory?

587

what operation is performed by job statement?

650

Explain the advantages of adabas?

578

What is the role of data manager in the db2 database?

633

Give the syntax of job specifying jcl statement.

628

What is the contrast between delimited by space and delimited by size?

527

Explore the syntax of the evaluate statement?

530

What is a scope terminator give example?

648

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