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 I declare the KSDS vsam so that I can store a reocrd with variable length?.

2 11286

What are the default system and catalog libraries in JCL?

2 12094

Hello All, We have requirment to Replace BMC Db2 Load product thru CA FAST LOADPlus product. Do anyone have JCL to for FAST LOADPLUS and what all are thing need to take in consideration.

IBM,

2733

I am new to rexx db2 ,can anyone help me by expalinin how to code the db2 queries using rexx,and also plz send some link and examples using db2 queries.

3 11775

Say CUST Table contains records like: CUSTNO CUSTNAME CUSTLOC 100 ABC SSS 200 XYZ 300 PQR 400 MNO WWW 500 CVV ------------- ------------- Now write a query to retrieve all records with CUSTLOC no data.

IBM,

3 8055

How do you find out whether two Data Sets are having exact Data through ISPF Panel? (Say No of Records, Record Data exactly matching including spaces)

IBM,

8 20827

What are differences between Static Call and Dynamic Call?

IBM, KBC, Keane India Ltd, Verizon,

10 28646

What are differences between QMF and SPUFI?

IBM,

11 40823

What are all things you can do with CEDA?

IBM,

2 10053

Have you entered any program names in PPT or PCT? If so How?

IBM,

2 9861

how can i convert hexadecimal value to packed value?

CGI,

2 10622

how can i get the cursor position in display screen to to display my window?

5 16959

Wrete a JCL to compare two files and mached records move to onc file & un mached rows wants to another file?

CGI, DSRC, IBM,

13 121892

How to insert more than one record using insert?

Atos Origin, IBM,

7 14127

How to update more then one record using update?

IBM,

5 11598

Un-Answered Questions { MainFrame }

Explain the input procedure?

954

what JCL Procedures?

1262

what are the important factors in error message subfile ?

1031

how to move the records from file to array table. give with code example

2688

What is a page in db2?

1037

What is notcat 2 - gs?

1486

What is null indicator in cobol db2?

1078

What are the cics tables?

1093

Explain eib?

936

how to read database records without locking them?

1870

how to access the file from prodution from changeman tool and to submit a file to production

7568

What is the utilization of copybook in cobol?

1211

What is the biggest disadvantage of using a vsam dataset?

1147

What is buffer pool in the db2 database?

1118

how to do automated restart when a job abends?

1396

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