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

IBM MainFrame (5234)
IBM AS400 (1355)
IBM PL/1 (31)

MainFrame Interview Questions

Questions Answers Views Company eMail

Define perform? And its types?

955

Explain the syntax of redefine?

888

Explain the output procedure?

998

Explain the input procedure and output procedure?

879

Explain the difference between search and searchall?

844

Explain the syntax of sort?

950

What is sort? And its syntax?

1009

Explain how to detect record is locked in cobol/400? What is the solution for that?

875

Explain the difference between comp & comp-3?

930

Explain the difference between section, paragraph and sentences?

935

Explain what all the conditiones required for using open opcode on a file?

925

Explain how to update data area in cobol 400 program?

986

Explain the input procedure?

914

Define redefine and its syntax?

940

Define redefine?

1086

Un-Answered Questions { MainFrame }

how could you write a program in a structured format?

945

what are various techniques to pass parameters from one program to another?

1783

what is the difference between COBOL2 AND COBOL390?

3018

Explain correlated sub-queries.

994

Explain the cics command that is used for reading a record from the tdq?

966

Define an asra?

987

WHAT IS AS/400 SYNORIO?

3332

How are composite and multiple indexes different?

968

what are members?

1016

How do we pass parameters into a CICS –DB2 program

4117

we cant write data into file using cl program then what is sndf

1625

what are the important factors in error message subfile ?

986

how to write code for singlepage in sqlrpgle with update ?

2795

Explain the difference between the xctl and link commands?

1065

where will control be passed after the execution of the *pssr subroutine if the factor2 of the endsr is blank ?

1775

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