COBOL Interview Questions expected in a Mainframe job Interview.
Please use the comment section to answer.
- What do you mean by explicit scope terminator?
- Can you name the divisions in a COBOL program?
- Explain what is the difference between SEARCH and SEARCH ALL.
- How can you remove the duplicate records present in a PS data-set using JCL?
- Can you use Redefine clause at 01 level ?
- What does the IS NUMERIC clause establish?
- What are the type of comp usage in COBOL?
- Explain what is difference between comp and comp-4?
- What is 88 level used for in COBOL?
- What does the INTIALIZE verb do in COBOL?
- What is 77 level used for in COBOL?
- How is sign stored in a comp-2 field?
- How do you define a table/array in COBOL?
- Can the OCCURS clause be at the 01 level?
- What should be the sorting order for SEARCH ALL?
- Explain what is binary search in a COBOL program?
- Can I redefine an X(100) field with a field of X(200)?
- How is sign stored in Packed Decimal fields and Zoned Decimal fields?
- Explain what are the different forms of EVALUATE statement?
- How do you come out of an EVALUATE statement in COBOL?
- In an EVALUATE statement, can I give a complex condition on a when clause?
- What is a scope terminator in COBOL? Give examples.
- How do you do in-line PERFORM?
- What is Static and Dynamic linking in COBOL?
- When would you use in-line perform in COBOL?
- What is level 66 used for in COBOL?
- Explain what is the difference between CONTINUE and NEXT SENTENCE?
- What does EXIT do?
- What do you mean by file status 92?
- What do you mean by file status 39?
- How do you sort in a COBOL program? Give sort file definition, sort statement syntax and meaning.
- Explain how can you define a sort file in JCL that runs the COBOL program?
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