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

What is explain in db2?

1081

What is the purpose of rollback and commit?

1293

How do I change the column size in db2?

1212

What is index in db2?

1 1768

How do I delete a column in db2?

1159

What is null in db2?

1071

How do I delete a table in db2?

1130

How do I create a view in db2?

1083

How does cobol compile db2 program?

1130

How do I start db2 in windows?

1145

What is deadlock in db2?

1124

How to check last update on table in db2?

1103

How do I optimize a query in db2?

1155

How connect db2 database to datastage?

1294

How does db2 sample database connect?

1094

Un-Answered Questions { MainFrame }

i want to learn mainframe..any websites and material to learn from basic..? my mail id : rajeswaribe2010@gmail.com

2280

what is a logical file?

1925

What is sqlca’s maximum length?

1252

Define redefine and its syntax?

1039

what does opcode post do ?

1844

What parameter directs the output of the job log dataset?

1331

What is the eib parameter?

1106

what is meant by s0c-07 system abend codes?

1154

Explain the configuration section of a cobol program with examples of syntax.

1267

Which component is used to execute the sql statements?

1149

Can you explain multitasking and multithreading?

1202

give an eg of ACQ-(ACQUIRE),BIT OFF,BIT ON,DEALLOC,DUMP,FEOD,FORCE,MHHZO,MHLZO,MHLLZO,MLHZO,REL,RESET,TESTZ,TESTB,TESTN----GIVE SMALL EXAMPLE TO THE OPCODES...TO UNDERSTAND FUNCTIONING...........

3893

What is basic difference between directory and pds in ibm mainframe?

1234

What is report-item in COBOL?

1201

What is the idd in idms?

1118

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