Cobol Midterm

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Author:
djon
ID:
261459
Filename:
Cobol Midterm
Updated:
2014-02-11 15:49:45
Tags:
cobol
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Description:
midterm for cobol 2014
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  1. Remote
    • New york
    • ZOS 1.12
  2. 4 divisions
    • identification
    • environment
    • data
    • procedure
  3. identification division
    program id
  4. environment division
    input-output section
  5. data division
    file section
  6. procedure division
    paragraph names
  7. processor classes
    • business class
    • enterprise class(bigger)
  8. LPAR - what is it and how are we using it?
    • logical partitions
    • we are running ZOS in out LPAR
  9. Batch vs OLTP processing
    • we use batch
    • OLTP is online and is triggered by a user with a direct response
  10. Host emulator connection
    emulates 3270 terminal
  11. TSO
    time sharing option
  12. ISPF
    Interactive system productivity facility
  13. PDS
    • Partitioned data set
    • local
    • 2 main - exe and source(jcl, cbl)
  14. 2 main PDS
    • EXE¬†
    • Source(jcl, cbl)
  15. LPEX
    • Live parsing extensible editor
    • emulator editor
  16. JCL
    Job control language
  17. 3 parts of JCL
    • Job
    • Exec
    • DD
  18. Sequential data set
    • input file
    • slspmast
  19. JES
    • Jon entry system
    • manages job queues
  20. Summary report
    • sorted field requirements
    • cannot run if not sorted
  21. filler
    data being used with no significance
  22. spaces
    • hex40
    • makes spaces
  23. compute .. end-compute
    used for speed of algorithm
  24. SYSLIB
    • looks for logical name
    • used in JCL to locate the copybook
  25. Hardcoded tables(2)
    • Occurs
    • Redefines
  26. Occurs
    Defines how big the table is
  27. redefines
    formats the data into the table
  28. 88 levels
    makes conditional variable
  29. Subcripts why COMP
    • binary
    • computational
    • multiples of 2
  30. comp-3
    • odd numbers
    • saves memory
    • episodic
  31. comp
    even numbers
  32. 0c7
    • data exception
    • initialize numeric fields to zero to avoid this

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