Top Ab Initio Interview Questions :: ALLInterview.com http://www.allinterview.com Top Ab Initio Interview Questions en-us What is the difference between a DB config and a CFG file? http://www.allinterview.com/showanswers/13036.html .db consists info used by gde to connect to database .cfg consists info used by co>op to connect to database what is the relation between EME , GDE and Co-operating system ? http://www.allinterview.com/showanswers/11703.html EME contains old as well as new versions of graphs while GDE(graphical development environment) contains only the latest version,while Co-operating system ia installed at client machine,and it interacts with GDE. Describe how you would monitor and control database physical file si http://www.allinterview.com/showanswers/13035.html wc What is AB_LOCAL expression where do you use it in ab- initio? http://www.allinterview.com/showanswers/11697.html Parallel unloads What are Cartesian joins? http://www.allinterview.com/showanswers/13032.html joining 2 tables with out conditon select * from emp,dept; emp having 10 rec dept having 5 rec out == 50 rec what are kinds of layouts does ab initio supports ? http://www.allinterview.com/showanswers/11702.html A URL that specifies the location of a serial file A URL that specifies the location of the control partition of a multifile A list of URLs that specifies the locations of: The partitions of an ad hoc multifile The working directories of a What is meant by Co &gt; Operating system and why it is special for http://www.allinterview.com/showanswers/11699.html The Co>Operating System? is Ab Initio core software that unites a network of computing resources such as CPUs, storage disks, programs, and datasets into a production- quality data-processing system. It provides a distributed model for proc name the air commands in ab initio? http://www.allinterview.com/showanswers/58464.html Here are the few of the commands we use 1) air object ls <EME Path for the object - /Projects/edf/.. > --- This is used to see the listing of objects in a directory inside the project. 2) air object rm <EME Path for the object Have you eveer encountered an error called &quot;depth not equal&quo http://www.allinterview.com/showanswers/13033.html when 2 components connected with stright flow not having same depth or layout What is the latest version that is available in Ab-initio? http://www.allinterview.com/showanswers/11698.html Latest version of Ab-Initio is 1.15 GDE - 1.15 Co>Ops- 2.14 What is the difference between sandbox and EME, can we perform check http://www.allinterview.com/showanswers/11682.html Sandbox is working copy of your project,and you can do checkin checkout through sandbox How many parallelisms are in Abinitio? http://www.allinterview.com/showanswers/11707.html pipeline parallelism,data parallelism,component parallelism How can we RUN a graph in UNIX? http://www.allinterview.com/showanswers/58507.html Run the .ksh script generated by the GDE What is a ramp limit? http://www.allinterview.com/showanswers/11704.html When We set the Reject Threshold is set to ramp/Limit then we need to give ramp , imit values. Ramp - Is a real number defined the rate of Rject records. Limit - Number of records that can Reject. What is the difference between partitioning with key and round robin http://www.allinterview.com/showanswers/11705.html 1)Partition by key needs a key where round robin doesnot need 2)Round Robin always tries to distribute the records equally.where partition by key not.