Jam Topics for Present Issues in India

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  • Topic: Disk partitioning, Output, Data
  • Pages : 13 (2771 words )
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  • Published : January 11, 2011
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All Questions have 4 options
Option1 ,2,3 &Option4
And AnswerModuleLevel

Q1What are the different types of parallelism in Ab Initio?
"Process parallelism, Data parallelism, Component parallelism" "Phase parallelism, Component parallelism, Pipeline parallelism" "Component parallelism, Data parallelism, Pipeline parallelism" None of the above

Option 3GDE1

Q2What is component parallelism?
A graph with multiple processes running simultaneously on separate data uses component parallelism. A graph that deals with data divided into segments and operates on each segment simultaneously uses component parallelism A graph with multiple phases running simultaneously on separate data uses component parallelism. A graph with multiple components running simultaneously on the same data Option 1GDE1

Q3What are the Dedup criteria?
Unique onlyFirstLastAll of the aboveOption 4GDE1
Q4 Replicate component supports which type of Parallelism?
Data Parallelism
Component Parallelism
Pipeline Parellelism
All of the above
Option 2GDE1
Q5"A configuration file contains the following information:

"The name and version number of the database to which you want to connect." "The name of the computer on which the database instance or server to which you want to connect runs, or on which the database remote access software is installed.""The name of the database instance, server, or provider to which you want to connect." "You generate a configuration file by using the Properties dialog box for one of the Database components. ""Options 1,2,3,4"GDE1

Q6 What is the notation to specify the URL of a layout.
hostname/path/
protocol://hostname/path
path
None of the above
2GDE1
Which of the following components need a sorted input?
merge
interleave
gather
All of the above
1
why is a gather component used
To reduce data parallelism
To reduce component parallelism
both of the above
None of the above
3GDE1
What is the maximum number of input ports a join components can have? only one
2
4
20
4
GDE1
For which join type the record-required parameter is usedinner join outer join
explicit join
All of the above
3GDE1
What does the max-core parameter refer to
The maximum memory the component can use
The maximum CPU utilization the component can useThe maximum time limit the component can useThe maximum number of rejects the component can alllow 1GDE1
What does layout of a component mean?
The place where the component works
The depth of parallelismNumber of partitions All of the above4GDE1 How is reject-threshold calculated using limit and rampramp * limit + number of records processed so farramp + (limit * number of records processed so far)limit + (ramp * number of records processed so far)limit/ramp + number of records processed so far 3GDE1

Which component produces intermediate summary records while aggregating Roll up
Scan
Aggregate
All of the above
2GDE1
Using which component can we specify the rate of data movement from input to output Throttle
FuseScan
Sample
1GDE1
Which component among the following is the most efficient
Concatenate
interleave
Gather
Merge
3 GDE1
Which component saves the status information among the following components Phases
Check points
Phase breaks
Commit2GDE1
When complex joining expressions are required which component among these is preferred look up
JoinMerge
Gather
1GDE1
Which component gives sorted output
merge
sort
rollup
All of the above
4GDE1
Which of the following component will you use to parse Programatically run program
readraw
reformat
run sql
2
Which of the following has got a deselect port
FilterJoin
sort
reformat1
What does a redefine component do?
It changes the value of the data records according to expression It renames the fields in record format and changes its value according to...
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