MainFrame Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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MainFrame Interview Questions

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WORKING-STORAGE SECTION. 1 GROUP-ITEM. 05 AMOUNT-1 PIC 99V9 USAGE COMP VALUE 50. 05 AMOUNT-2 PIC 9(4)V99 USAGE COMP. PROCEDURE DIVISION. MOVE ZERO TO GROUP-ITEM. ADD 50 TO AMOUNT-1. DISPLAY AMOUNT-1. STOP RUN.

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consider the following progrm statements MOVE 0 TO SW.NO.OF.REC PERFORM PRI-OUT UNTIL SW=1 DISPALY NO.OF.REC STOP RUN PRE-OUT READ IN-FILE AT END MOVE 1 TO SW WRITE OUO-REC FROM IN-REC ADD 1 TO NO.OF REC if the IN-FILE contains 1000 records what value will be displayed after the PERFORM is over? assume that N0.OF.REC has PIC 9(4) a.1000 b.1001 c.1 d.none of the above

1 2454

//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 /*

1460

Explain about REXX

1 2076

Explain about ISPF/TSO Commands

1946

Explain about LMINIT - generate a data ID for a data set

1 2731

Explain about LMOPEN -

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Explain about LMCOPY -

1 2675

Explain about LMMFIND - find a library member

1 2662

Explain about LMMLIST�list a library's members

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Explain about LMGET�read a logical record from a data set

1 2341

Explain about LMPUT-

1 2681

Explain about LMQUERY�give a dialog information about a data set

1450

Explain about LMCLOSE�close a data set

1 2409

Explain about LMFREE�free data set from its association with data ID

1629

Un-Answered Questions { MainFrame }

Name the statement which can be used to send data to another mvs jes3 node?

1177

In 'o' Specs What Is The Opcode For Write?

1206

Write some characteristics of cobol as means of business language.

1142

How do define dynamic array in cobol.

1128

What is the meaning of Copy IDMS Subschema-Binds?

1684

What are the mainframe computing pros and cons?

1111

What is the role of schema in the db2 database?

1273

What is a trigger in the db2 database?

1075

What is the use of the program list table?

1079

how do you create an alternate index ?

1069

What is image copy in db2?

1013

Suppose I have a ksds file. I have a records like 1,2,3,4,5,6,...100. I want to read using dynamic mode like from 10 the record onwards like, 10,12,14,16,18,....60. Wat is the command for this?

671

What are the contents of a dclmgen?

1124

Which component is responsible for processing sql statements and selecting access paths?

1127

What is the purpose of rollback and commit?

1193

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