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IBM 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 11446

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

IBM, JBK,

2 15102

Can we use redefine clause in occurs clause?

 10 21850

What is the difference between write & move in COBOL?

CSC, HHB,

3 13156

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

 5 14735

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

TCS, Wipro,

2 27509

How can we pass data from cobol to JCl?

ADP, Amdocs, IBM,

7 45089

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

 2 10262

How does IDMS communicate with CICS?

Covansys, Satyam,

1 5034

What are the pertinent COBOL commands?

Satyam,

2614

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

 10 44222

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

 2 6561

How does IDMS insure data integrity?

 1 3942

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

2 5983

What is difference between comp & comp-4?

6 20132

Un-Answered Questions { IBM MainFrame }

How do you access an uncatalogued dataset in a jcl?

716

How is next sentence and continue different?

543

What is meant by PPT and what are its uses?

596

What is load utility in db2?

651

Is it possible to port existing applications from the mainframe or os/2? Are there major changes required to do this?

526




What are the two types of logging in the db2 database? Explain them.

565

what is the use of the file status clause in the select statement in vsam?

562

What is jcl in mainframe, and how many types of jcl statements are there for a job?

619

What are iseries servers?

556

Name the versions of ibm mainframes have introduced in the market?

502

Matching Logic in Jcl not in cobol.Could any one please answer this question

3661

Can I share my data with other jobs? How?

660

What is the kcp in the cics?

681

How many bytes does a s9(7) sign trailing separate field occupy ?

611

How to code the db2 queries using rexx, and also plz send some link and examples using db2 queries?

544

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