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 do you read from a TSQ?

IBM,

1 8001

Are sequential files supported by CICS?

1 6466

Name and explain some common CICS abend codes?

HSBC,

2 48560

What is the attribute byte?

IBM,

2 14844

What is the process of converting the CICS commands into the equivalent host language statements called?

3 8110

What is the common systems area (CSA)?

IBM,

2380

What are the 3 working storage fields used for every field on the map?

IBM,

1 4815

Explain how to handle exceptional conditions in CICS.

IBM,

1 6940

What is the difference between the enter key, the PF keys and the PA keys?

2 9839

What are the two types of transient data queues?

IBM,

1 4750

How to build up LU 6.2 communication?"

IBM,

1 4416

Which of the following commands, when issued by 2 different programs running at the same time, will prevent simultaneous use of resource 'SINGLE'?

1 4077

What happens to resources supplied to a transaction when an XCTL command is executed?

IBM,

1 4156

What is EIB. How it can be used?

1 7003

What is an ASRA abend ?

IBM,

3 14747

Un-Answered Questions { MainFrame }

using dfu, user will be able to ___________ from physical file?

988

if we want to use a gdg which is already created by some job, then how to use the reference of the last generation in a jcl?

2291

mention the option (along with argument type) used in a cics command to retrieve the response code after execution of the command?

1176

What action db2 takes when a program aborts in the middle of a transaction?

1145

how many maximum spaces could be given in o specs?

1082

What is netezza database?

1019

What is the use of KSDS,LDS,ESDS,RRDS??what is VRRDS?? How are all these useful in realtime scenario??Plz helpme out...Its a recent question in IGATE..

8756

all i need to know about cmpseqdat parameter in cmppfm, how it works and can we retrieve line sequence and date from the output?

2869

explain in brief how you can create a vsam file?

1129

What does a deadlock mean in DB2?

1160

How can we change the uppercase to Lowercase in RPG?

1419

WORKING-STORAGE SECTION. 77 W-A PIC 9(3)V99 VALUE 23.75. 77 W-B PIC ZZ9V99 VALUE 123.45. PROCEDURE DIVISION. MOVE W-A TO W-B. DISPLAY W-B. STOP RUN. compiler : IGYGR1080-S A "VALUE" clause literal was not compatible with the data category o subject data item. The "VALUE" clause was discarded. WORKING-STORAGE SECTION. 77 W-A PIC 9(3)V99 VALUE 23.75. 77 W-B PIC ZZ9V99. PROCEDURE DIVISION. MOVE 123.45 TO W-B. MOVE W-A TO W-B. DISPLAY W-B. STOP RUN. 2375

1474

In a CICS program, how will you read a VSAM file?

1127

why is the declare cursor statement is used for?

1056

What is check constraint. Explain with example.

1099

For More Un-Answered { MainFrame } Questions Click Here