Imsdb Part 2 Quiz

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Imsdb Part 2 Quiz

This is the Quiz on IMS-DB Part2 A Quiz by Mainframe-Srini Blogs https://srinimf. Wordpress. Com


Questions and Answers
  • 1. 
    Does a root segment exist without child segment?
    • A. 

      True

    • B. 

      False

  • 2. 
    A PSB can exists without a single PCB?
    • A. 

      True

    • B. 

      False

  • 3. 
    • A. 

      10

    • B. 

      256

    • C. 

      255

    • D. 

      No limit depending on memory limitation

  • 4. 
    • A. 

      Parents are from the same database

    • B. 

      Parents are from multiple data bases

    • C. 

      A child segment can have more than one parent. This is possible only with outside databases.

    • D. 

      None

    • E. 

      All of the above

  • 5. 
    A PSB is defined that TYPE=GSAM. Can you identify this relates to which PCB?
    • A. 

      DB PCB

    • B. 

      IO PCB

    • C. 

      Alternate PCB

    • D. 

      GSAM PCB

  • 6. 
    The following IMS status codes,my friend has been asked in an interview. Are you support him thease are related to SSA? AU-SSA length exceeds maximum length AH-Invalid SSA in insert AJ-SSA specified for the call is invalid AK-Field name incorrectly coded for SSA
    • A. 

      True

    • B. 

      False

  • 7. 
     What kind of error/Status codes you will get during IMS deadlock?
    • A. 

      GG, U0102

    • B. 

      FH, U0777

    • C. 

      GB, U476

    • D. 

      GC,U551

  • 8. 
     How many secondary indexes are possible in a single IMS database?
    • A. 

      256

    • B. 

      255

    • C. 

      5

    • D. 

      None

  • 9. 
    • A. 

      High transaction rate is involved. DEDB and MSDB. VSAM is the only access methos.

    • B. 

      Less transaction rate is involved

    • C. 

      Large data is involved

    • D. 

      None

  • 10. 
    DBRC is set to on when?
    • A. 

      Batch production jobs

    • B. 

      Testing jobs

    • C. 

      Online

    • D. 

      Both online and batch production

  • 11. 
    • A. 

      2 places

    • B. 

      1 Only in Entry statement

    • C. 

      In each DLI call

    • D. 

      None

  • 12. 
     In IO PCB mask we give Terminal ID, User ID, Time stamp, Status code etc. The size of Time stamp is ?
    • A. 

      12 Bytes

    • B. 

      26 Bytes

    • C. 

      10 Bytes

    • D. 

      None

  • 13. 
    In DB PCB mask, we do not give Terminal ID- But, we give database name. The questions is the Size of the IMS status code field is?
    • A. 

      2 Bytes

    • B. 

      4 Bytes

    • C. 

      6 Bytes

    • D. 

      None

  • 14. 
    How many databases involved in IMS?
    • A. 

      3- Fast Path, Full function, HLADB

    • B. 

      1- Fast Path

    • C. 

      2- Full function and HLADB

    • D. 

      None

  • 15. 
    Recently in CHINA, they purchased IMS License for which application use?
    • A. 

      ATM

    • B. 

      Internet Banking

    • C. 

      Stock market trading

    • D. 

      None

  • 16. 
     My friend told me, giving qualified SSA in DLI call is just like Indexing. Can you support him and why?
    • A. 

      Yes- In SSA we give which field we are going to retrieve. So it acts as a Index.

    • B. 

      No- I do not support

    • C. 

      No- Any SSA we can give, that is index

    • D. 

      None

  • 17. 
    Three elements are to define to give logical relationship. Physical Parent Logical Parent Logical Child
    • A. 

      True

    • B. 

      False

  • 18. 
     Which databases support logical relationship in IMSDB?
    • A. 

      5-HISAM HDAM PHDAM HIDAM PHIDAM

    • B. 

      2-HIDAM, PHIDAM

    • C. 

      1- HIDAM

    • D. 

      None

  • 19. 
    The flow of a transaction execution in IMSDC is ==>  MOD- > DIF- >DOF- >MID
    • A. 

      True

    • B. 

      False

  • 20. 
    How much data we can store in HLADB databases?
    • A. 

      1 GB

    • B. 

      1 TB

    • C. 

      2 GB

    • D. 

      None