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

IBM MainFrame (5234)
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MainFrame Interview Questions

Questions Answers Views Company eMail

Name a few CICS programs which are generally used ?

1063

Give certain situations where NEWCOPY is obligatory?

1117

Can a CICS code be a part of a copybook? If so, then what are the outcomes after compilation?

1124

What are the different rules of SORT operation?

1147

What is the difference between PIC 9.99 and PIC9v99?

1348

Why is it necessary that file needs to be opened in I-O mode for REWRITE?

1331

What is the Purpose of Pointer in the string?

1084

How can we find that module can be called – whether DYNAMICALLY or STATICALLY?

1241

What is the use of LINKAGE SECTION?

1 1883

Which mode is used to operate the sequential file?

1210

What is the difference between comp and comp-3 usage?

1208

What are the access modes of START statement?

1275

Which is the default, TEST BEFORE or TEST AFTER for a PERFORM statement?

1365

How arrays can be defined in COBOL?

1227

What are INPUT PROCEDURE and OUTPUT PROCEDURE?

1303

Un-Answered Questions { MainFrame }

Can you use occurs in bms map?

1068

What happens when you issue a escape routine in a program? Will there be any compilation /run time erro?

1019

can we view the access paths created by dbrm ? how ? thx

7107

What is cursor with hold option in db2?

1085

What is the difference between local and central version operating modes?

1322

which cics command must be issued by the application program in order to gain access to the common work area (cwa)?

1144

What is netezza database?

1032

System Testing for Mainframe Developers What is System Testing? integration testing ? what's the procedure ..

2085

name the utility program closely associated with vsam?

1057

what is rpg fixed logic cycle?

1214

what is the purpose of the verify function of idcams?

1057

is it compulsory commitment control in journal?

2484

What is the cobol picture clause of the db2 data types date, time, timestamp?

1069

Can you define cics task?

1122

What is file identifier where we can use?

1134

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