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 the meaning and use of the EIBAID field?

4 26844

How do you get data from a task that began with a START command?

2 6045

Explain the various ways data can be passed between CICS programs.

IBM,

2 9109

Which option of the PCT entry is used to specify the PF key to be pressed for initiating a transaction?

IBM,

2 7390

What is the meaning of the ENQ and DEQ commands?

IBM,

1 10808

What is the function of the EXEC CICS HANDLE CONDITION command?

3 17501

Mention the option (along with argument type) used in a CICS command to retrieve the response code

3 9046

The READ command with INTO option will read the record specified into the data area specified (True or False)

1 4274

If DATAONLY option is specified in the SEND MAP command what will happen?

2 9030

What is the name of the mapset definition macro?

1 4498

What is the other way of terminating a transaction?

IBM,

2 6544

Why is a TERM ID recommended in naming a TSQ?

IBM,

1 5011

Into what fields will the date and time values be moved after execution of the above command?

IBM,

1 4654

What CICS command would you use to read a VSAM KSDS sequentially in ascending order?

IBM,

4 12208

How do you control cursor positioning?

IBM,

3 6414

Un-Answered Questions { MainFrame }

What are 77 levels used for?

1060

http default port 80 is used by some other production http service. How can I create an http instance on another port to run cgidev2 and my future cgi developments?

1057

How can you validate Sql errors during cursor operation in db2 pgms and where do you code?

2173

what is the differences between getting the system time with eibtime and asktime command?

1071

What is innodb buffer pool?

989

Can you summarize the steps I have to go through in writing my first cgi?

1070

What is phantom read in db2?

1079

What does the 'cebr:cics' transactions do?

974

What is a scope terminator give example?

1057

how to retrieve the instream data in sysin?

1097

//S10 EXEC PGM=ICETOOL //TOOLMSG DD SYSOUT=* //DFSMSG DD SYSOUT=* //CON DD DSN=VAR.INPUT1,DISP=SHR // DD DSN=VAR.INPUT2,DISP=SHR //OUT DD DSN=VAR.OUTPUT,DISP=(NEW,CATLG,DELETE), // SPACE=(CYL,(5,5)),UNIT=SYSDA //TOOLIN DD * * Splice the needed data from the two VB files together SPLICE FROM(CON) TO(OUT) ON(5,5,CH) WITHALL - WITH(12,5) WITH(22,20) VLENMAX /*

1408

Cursors can be declared in both working-storage & procedure division, agreed. But is there any difference? If could you please suggest what is the difference

1321

what is pdes?

1063

What is a record lock error?

1700

What is multi row fetch in db2?

993

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