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?

1065

Explain the syntax of redefine?

979

Explain the output procedure?

1082

Explain the input procedure and output procedure?

964

Explain the difference between search and searchall?

924

Explain the syntax of sort?

1043

What is sort? And its syntax?

1097

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

955

Explain the difference between comp & comp-3?

1029

Explain the difference between section, paragraph and sentences?

1053

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

1010

Explain how to update data area in cobol 400 program?

1093

Explain the input procedure?

1010

Define redefine and its syntax?

1042

Define redefine?

1186

Un-Answered Questions { MainFrame }

Can one database have multiple instances?

1099

Is the order of the when clause important in an evaluate statement? Is the order of the when clause significant in an evaluate statement?

1025

How you can read the file from bottom?

1200

Explain the difference between and exec cics xctl and exec cics start command?

1237

What is isolation level in db2?

1070

what is xfoot opcode ?

1924

which is Best IBM Mainframe Training and Placement Institute in Ameerpet Hyderabad

1557

What is the pic clause for the hhmmss type of data fields?

1011

What happens when we move a comp-3 field to an edited (say z (9). Zz-)?

1493

Explain the maximum number of levels allowed in ims db?

3832

How many sections are there in data division in COBOL?

1188

how can you display specific subfile page on the screen in unequal subfile?

1214

How ENQ and DEQ used in CICS?

1484

How do you simulate the explain of an embedded sql statement in spufi/qmf?

1149

What is the interactive job?

1080

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