Answer Posted / prasad setti

Co>Operating System is a program provided by AbInitio which
operates on the top of the operating system and is a base
for all AbInitio processes. It provdes additional features
known as air commands which can be installed on a variety
of system environments such as Unix, HP-UX, Linux, IBM AIX,
Windows systems. The AbInitio CoOperating System provides
the following features:
- Manage and run AbInitio graphs and control the ETL
processes
- Provides AbInitio extensions to the operating system
- ETL processes monitoring and debugging
- Metadata management and interaction with the EME

State the relation between EME, GDE and Co-operating system?

1072

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How is the partitioning with key different from round robin partition?

1167

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Given input file with single column having 1 2 2 4 3 .. Required output 1 2 2 4 4 4 4 3 3 3.. How?

936

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Describe the evaluation of parameters order in ab initio?

1478

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Mention what is the syntax for m_dump in abinitio?

1406

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What kind of layouts does abinitio support?

1197

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What is the importance of eme in abinitio?

1077

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Why might the optimizer use a table scan when an index is available?

2253

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what is the difference between usersandbox,privatesandbox,publicsandbox,commonproject sandbox?

3938

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How co> operating system natively processes the data?

1032

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46.How you can create cross joined output using join component ? 47.What is the default layout of watcher files ? How to use in abinitio graph? 48.Why you get 'too many open files' error ? How to use in abinitio graph? 49.What is the significance of vnode folder under AB_WORK_DIR ? How to use in abinitio graph? 50, What is the significance AB_AIR_BRANCH? How to use in abinitio graph? 51. How can you select only unique records from a set of records ? How to use in abinitio graph? 52. How next_in_sequence work in parallel layout ? How to use in abinitio graph? 53. Why you want to set a modest number in limit ? How to use in abinitio graph? 54. How you can encrypt a password and use it in dbc file? How to use in abinitio graph? 55. Which function you should be using if you do not want to process non printable char from a feed file ? How to use in abinitio graph? 56. How you can run a component for certain conditions ? How to use in abinitio graph? 56. What is catalog and when you should use it ? How to use in abinitio graph? 57. How you can use reformat as a router ? How to use in abinitio graph? 58. How many process gets created for a n-way parallel component ? How to use in abinitio graph? 59. Why delimited DMLs take more time to process than fixed length DMLs? How to use in abinitio graph? 60. How can you select only first and last record from a file without using next_in_sequence? How to use in abinitio graph? 61.Why you should always keep largest input as driving input for Join ? How to use in abinitio graph? 62. What a catalog file contains ? How to use in abinitio graph? 63. What Is private project and public project ? How to use in abinitio graph? 64. Why you should not use checkpoint after replicate ? How

5676

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What are “business rules” in ab initio business rules environment (bre)?

1948

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Whenever we load data into oracle table from staging table using exchange partition...then I read somewhere that data actually doesn't move in this and this command only reset the pointer in the data dictionary...so if data doesn't move then how data is loaded into the main table ? I mean wat is the point of pointer update in data dictionary?

957

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What you can store, manage and reuse centrally in ab initio enterprise meta>environment (eme)?

1185

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Explain what does dependency analysis mean in abinitio?

1068

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