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 much space OS allocates when you create a PS or PDS?

4 12942

Min no of member?s (PDS) in one directory block?

10 31619

The maximum number of steps in a job?

4 22223

How much is memory space involved, when we code BLOCKSIZE,TRK & CYL ?

1 14380

What is DSNDB06 ?

1 8737

What is the use of DSNDB07 ?

1 8135

How do you override a specific DDNAME/SYSIN in PROC from a JCL?

CTS,

6 47615

What is NOTCAT 2

IBM,

2 16522

What is 'S0C7' abend?

9 85343

What is a S0C4 error ?

2 8777

What are SD37, SB37, SE37 abends?

4 63120

What is S322 abend ?

5 32952

Why do you want to specify the REGION parameter in a JCL step?

Kekran Mekran, TCS,

4 36382

What does the TIME parameter signify ? What does TIME=1440 mean ?

Accenture, TCS,

6 42746

What is COND=EVEN ?

IBM,

9 36347

Un-Answered Questions { MainFrame }

List the various advantages of using jcl language?

1453

What are the advantages of vsam over isam?

1134

How are data passed from jcl parm to assembler program?

1006

Can you please let me know the centre name of INS certification in Kolkata.

2244

How would the varchar column remarks defined?

1088

Explain about maximum displacement?

1059

How to check sequence on a table in db2?

1060

Explain the difference between various read and find statement?

1053

Describe the various parameters utilized in the creation of a gdg?

1156

Can we debug the MSGW JOBS?

1333

when does a dataset go uncataloged?

1302

Why do we bind in db2?

1210

What are the types of processes to create a map in cics?

1047

Explain the difference between lds and esds?

1032

what is the sequence when using cursor?

1222

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