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

How can you Define and Install the Maps & Mapset ?

5 11702

Different types of BMS Macros

2 7454

HOW MANY MAXIMUM BASE REGISTERS WE CAN HAVE IN A PROGRAM AND ALSO HOW MANY MAXIMUM BASE REGISTERS WE CAN HAVE IN A SINGLE PROGRAM.

IBM, TCS,

5 13435

HOW WE CAN CONEECT THE MAPSET/MAP TO ONLINE?

1 4943

WHAT ARE THE VERBS IN CICS EQUAL TO ACCEPT,DISPLAY,VALUE?

2 8041

how to convert a file form fixed Length to variable length?

Syntel,

2 15673

File status must be checked both while opening and reading the file or only while reading the file?

2 5493

Is Cursor exicutable ?

TetraSoft,

3 8061

Name some fields from SQLCA

1 6123

What do you need to do before you do EXPLAIN ?

1 4911

What are the Isolation levels possible ?

5 7872

what is the soft code for deadlock ?

Logica CMG,

2 6967

the dd name for ksds is dest1 and what is the dd name for alternate index of ksds ? a.dest b.dest1 c.dest1a d.dd1

Logica CMG,

2 6177

what are the SQL codes u freequently got?

Logica CMG,

2 7528

why we are using set in searchall?

IBM,

4 8110

Un-Answered Questions { MainFrame }

What is db2 instance?

1096

What are the different types of table spaces?

998

Explain the difference between local and central version operating modes?

840

when should I use method get, and when should I use method post in my cgis?

1138

What is plan in cobol db2?

1139

Explain the function of entry-sequenced data set?

1034

How can the duplicate values be eliminated from db2 select?

1106

how to run batch program without jcl?

11554

what are dds required for subfile?

1043

what is the meaning of dynamic processing in vsam?

1051

can you change the attribute in mapset? if so how?

2137

What is a system catalog table in db2?

1186

What does the sample library of uni-rexx consist of?

1072

List out the buffer pools in db2

1075

What is a run unit in idms?

859

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