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 meant by an isolation level?

1014

What is inspect?

1013

What is meant by a bolt dispute?

1355

List the type of locks and explain each of them.

934

Where is the vsam ksds placed?

978

What is meant by comp-3 and what is it used for?

1037

Are scope terminators compulsory? If they are, when?

959

Explain a linkage segment

1056

What is meant by deadlock in db2?

1255

Why do you need a secondary index in an ims?

964

What is the difference between hdam and hidam databases?

1135

What is inspect and what is it used for?

977

What do you mean by an alias?

1083

Can min or max be used with alphanumeric data?

981

List the type of locks?

936

Un-Answered Questions { MainFrame }

what JCL Procedures?

1254

which utility is used a dummy utility?

1472

What is role in db2?

1109

what operation is performed by job statement?

1128

What parameter directs the output of the job log dataset?

1280

in a jcl, a large volume dataset is loaded to a table using bmcload in step1 and an image copy of the loaded table is taken using bmccopy in step2. Step2 abends because the image copy dataset cannot hold the volume of the table. How can this be rectified?

1300

What is meant by mpp mode?

1105

how to refer the data field?

2279

How do define dynamic array in cobol. how do you define single dimensional array and multidimensional array in your cobol?

1246

how can we describe comp sync?

1041

What is dbrm in db2 database?

1117

Explain about few error status codes of idms.

882

Mention one alternative aspect of CICS?

1073

What is the difference between comp and comp-3 usage?

1201

What is a db2 schema?

1233

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