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MainFrame Interview Questions
Questions Answers Views Company eMail

which SQL comment successfully removes uncommitted changes from a DB2 database A) rollback B) delete C) drop D) decommit

Accenture, Wipro,

2 11496

how do we do unit testing in mainfrmae. explain step-wise.

IBM, JBK,

2 15142

Can we use redefine clause in occurs clause?

 10 21960

What is the difference between write & move in COBOL?

CSC, HHB,

3 13194

What is the meaning of 'TALLING' verb in cobol?

 5 14774

What is the meaning of 'Eject' verb in cobol?

TCS, Wipro,

2 27554

How can we pass data from cobol to JCl?

ADP, Amdocs, IBM,

7 45189

How include time & date in the report generation in cobol programing?

 2 10289

How does IDMS communicate with CICS?

Covansys, Satyam,

1 5057

What are the pertinent COBOL commands?

Satyam,

2626

What is the difference between a binary search and a sequential search?

 10 44357

How can you pass values from COBOL program to non-COBOL programs?

 2 6592

How does IDMS insure data integrity?

 1 4007

What are the functions like c or c++ in cobol?

2 6003

What is difference between comp & comp-4?

6 20181

Un-Answered Questions { MainFrame }

Whats the difference between search & search ALL?

5264

What is the main function of key-sequenced data set?

568

How do I change the column size in db2?

593

can you have multiple key lists for a single file ?

997

What is the syntax of sort?

542




Name the command which is used to release a record on which exclusive control is gained?

578

State the differences between vsam and non-vsam files?

566

how do you specify page overflow indicator for printer files in rpg?

1468

Explain the function of entry-sequenced data set?

536

What is open data path?

581

what is the purpose of putovr (put with explicit override) keyword?

935

Explain the maps in cics?

693

Define the term mro (multi region operation)?

578

Can you define aica abend?

689

What is ibm db2 client?

523

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