What two features distinguish the Operations Console from the Director job log? (Choose two.)
A. Workload management is supported within Director, but not in the Operations Console.
B. Jobs can be started and stopped in Director, but not in the Operations Console.
C. The Operations Console can run on systems where the DataStage clients are not installed.
D. The Operations Console can monitor jobs running on more than one DataStage engine.
E. The Operations Console can monitor jobs running on only one DataStage engine.
正解:C,D
質問 2:
Identify two different types of custom stages you can create to extend the Parallel job syntax? (Choose two.)
A. Input stage
B. Group stage
C. Basic stage
D. Custom stage
E. Wrapped stage
正解:D,E
質問 3:
Identify two items that are created as a result of running a Balanced Optimization on a job that accesses a Hadoop distributed file system as a source? (Choose two.)
A. A Balanced Optimization Shared Container is found in the project.
B. A Balanced Optimization parameter set is found in the project
C. A JAQL stage is found in the optimized job result.
D. A Big Data File stage is found in the optimized job results.
E. A MapReduce Transformer stage is found in the optimized job result.
正解:B,C
質問 4:
Which job design technique can be used to give unique names to sequential output files that are used in multi-instance jobs?
A. Use parameters to identify file names.
B. Use a Transformer stage variable to generate the name.
C. Use DSJoblnvocationID to generate a unique filename.
D. Generate unique file names by using a macro.
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 5:
You are using the Change Capture stage in your job design to identify changes made to the input link (before image) to obtain the results in the output link. This job will be using a multi-node configuration file when executed. What are two requirements on the input link data for the Change Capture stage? (Choose two.)
A. key partitioned
B. parallel mode
C. sorted
D. merged links
E. sequential mode
正解:A,C
質問 6:
Which derivations are executed last in the Transformer stage?
A. Output column derivations
B. Input column derivations
C. Stage variable derivations
D. Loop variable derivations
正解:A