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

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MainFrame Interview Questions

Questions Answers Views Company eMail

What is the need of running runstats in the test environment?

1144

What is the function of the verb initialize?

1128

Write the difference between hidam and hdam databases?

1066

What is the function of dbctl?

1181

Write about a ‘view’ in brief?

1017

How can a like table be created?

1042

Write about the self-referencing constraint?

1028

Explain database descriptor in brief?

1060

State the maximum value up to which volumes can be inserted to an stogroup?

1103

Explain isolation level?

1168

What will be the result if on size error phrase is declared?

1010

Explain delete-connected tables?

1100

What is the function of currentdata option in bind?

1084

Explain path?

1050

State all the file open modes?

1131

Un-Answered Questions { MainFrame }

What is hierarchical database?

3786

Describe the cobol database components?

1221

what do you mean by gdg in vsam?

1259

what is the resolution for sb37 error

9273

Comment whether dclgen is mandatorily used. If not, then what is the point of using it?

1114

to use the rewrite command, how should the vsam file be opened?

1368

Differentiate between PCT and FCT.

1239

WHAT IS THE PROCESS OF "CLAIM PROCESSING SYSTEM"

2443

Why cursor is used in db2?

1092

what are the various types of device files?

1753

For a db2 column that is being defined as decimal (11, 2), discuss the cobol picture clause.

1169

what is the meaning of dynamic processing in vsam?

1113

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

1233

Can dynamic calls be used in CICS?

1205

How can an in-stream dataset be terminated?

1402

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