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 are the parameters used in CBLTDLI call?

CSC,

2 23131

Is it necessary that the key field in a Dl/I database be unique?

1 7104

what are the control blocks in IMS ?

3 14354

What is a Root?

3 5995

What is Hierarchy Chart?

IBM,

1 7150

What is multi positioning ?

3 11809

What is IMS?

2 6286

How can we distinguish between an online and batch program in IMS environment?

Wipro,

14 38103

What is a database record?

3 7037

What for procopt is used? List some of them?

TCS, Wipro,

3 31931

What are the command codes and their purposes?

2 7686

What is PSB,PCB & ACB?

4 47876

What is a segment?

5 7973

What are common DLI functions?

5 16314

What is a Segment type?

2 6518

Un-Answered Questions { MainFrame }

What is the purpose of the dd keylen parameter?

1237

What is a page in idms?

878

what is the use of dspatr(mdt) keyword?

2275

What is load replace in db2?

1008

What is inspect?

1022

What is concatenating?

1095

How vsam files are read in cics pgms?

1315

what is the right time for using in-line perform?

1059

How to Define a Procedure in RPG?

1745

What is NOTCAT ?

1345

What are foreign keys in db2?

1122

what is swap-in and swap-out?

1118

Suppose we have one database file and it is used by 5 programs and in 3 program we have to add some records in datbase file s what is the impact on other program?

1938

Discuss record management in vsam?

988

what are the important factors in error message subfile ?

1033

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