質問 1：
You are assigned to correct a job from another developer. The job contains 20 stages sourcing data from two Data Sets and many sequential files. The annotation in the job indicates who wrote the job and when, not the objective of the job. All link and stage names use the default names. One of the output columns has an incorrect value which should have been obtained using a lookup. What could the original developer have done to make this task easier for maintenance purposes?
A. Name all stages and links based on what they do.
B. Name all stage and links with column names and ideas.
C. Indicate all stage names within the job annotation.
D. Name all stage and links the same.
正解：A
質問 2：
In your DB2 database you have column names that use characters # and $. Which two steps should be completed to allow DataStage to convert these characters into internal format and back as necessary? (Choose two.)
A. Set environment variable $DS_ENABLE_RESERVED_CHAR_CONVERT to true.
B. Avoid using the strings __025__ and __026__ in your IBM DB2 column names.
C. Set environment variable $DS_ENABLE_RESERVED_NUM_CONVERT to true.
D. Avoid using the strings __035__ and __036__ in your IBM DB2 column names.
正解：A,D
質問 3：
Click the Exhibit button. Given the requirement to store output in a format suitable for long-term archive storage, what can be done to improve performance of this developed job as shown in the exhibit?
A. Replace output Sequential File stage with External Target.
B. Replace output Sequential File stage with File Set.
C. Replace output Sequential File stage with Data Set.
D. Change Execution Mode to Parallel in Sequential File Advanced stage properties.
正解：B
質問 4：
A job reads from a sequential file using a Sequential File stage with option "number of
readers" set to "2". This data goes to a Transformer stage and then is written to a Data Set using the Data Set stage. The default configuration file has three nodes. The environment variable $APT_DISABLE_COMBINATION is set to "True" and partitioning is set to "Auto". How many processes are created?
A. 5
B. 9
C. 12
D. 7
正解：B
質問 5：
Your job is to setup credential mappings for DataStage developers within DataStage. Which two statements are true? (Choose two.)
A. You can sscreate Information Server Suite users and groups in the Web console.
B. You can create new Information Server Suite users by using the DataStage Administrator.
C. You can create new users in the operating system level and map these credentials within DataStage Administrator.
D. You must be a Information Server Suite administrator to complete this task.
正解：A,D
質問 6：
What are two tasks that can create DataStage projects? (Choose two.)
A. Create a project in the IBM Information Server Console.
B. Export and import a DataStage project from DataStage Director.
C. Add new projects from DataStage Administrator.
D. Install the DataStage engine.
正解：C,D
You are assigned to correct a job from another developer. The job contains 20 stages sourcing data from two Data Sets and many sequential files. The annotation in the job indicates who wrote the job and when, not the objective of the job. All link and stage names use the default names. One of the output columns has an incorrect value which should have been obtained using a lookup. What could the original developer have done to make this task easier for maintenance purposes?
A. Name all stages and links based on what they do.
B. Name all stage and links with column names and ideas.
C. Indicate all stage names within the job annotation.
D. Name all stage and links the same.
正解：A
質問 2：
In your DB2 database you have column names that use characters # and $. Which two steps should be completed to allow DataStage to convert these characters into internal format and back as necessary? (Choose two.)
A. Set environment variable $DS_ENABLE_RESERVED_CHAR_CONVERT to true.
B. Avoid using the strings __025__ and __026__ in your IBM DB2 column names.
C. Set environment variable $DS_ENABLE_RESERVED_NUM_CONVERT to true.
D. Avoid using the strings __035__ and __036__ in your IBM DB2 column names.
正解：A,D
質問 3：
Click the Exhibit button. Given the requirement to store output in a format suitable for long-term archive storage, what can be done to improve performance of this developed job as shown in the exhibit?
A. Replace output Sequential File stage with External Target.
B. Replace output Sequential File stage with File Set.
C. Replace output Sequential File stage with Data Set.
D. Change Execution Mode to Parallel in Sequential File Advanced stage properties.
正解：B
質問 4：
A job reads from a sequential file using a Sequential File stage with option "number of
readers" set to "2". This data goes to a Transformer stage and then is written to a Data Set using the Data Set stage. The default configuration file has three nodes. The environment variable $APT_DISABLE_COMBINATION is set to "True" and partitioning is set to "Auto". How many processes are created?
A. 5
B. 9
C. 12
D. 7
正解：B
質問 5：
Your job is to setup credential mappings for DataStage developers within DataStage. Which two statements are true? (Choose two.)
A. You can sscreate Information Server Suite users and groups in the Web console.
B. You can create new Information Server Suite users by using the DataStage Administrator.
C. You can create new users in the operating system level and map these credentials within DataStage Administrator.
D. You must be a Information Server Suite administrator to complete this task.
正解：A,D
質問 6：
What are two tasks that can create DataStage projects? (Choose two.)
A. Create a project in the IBM Information Server Console.
B. Export and import a DataStage project from DataStage Director.
C. Add new projects from DataStage Administrator.
D. Install the DataStage engine.
正解：C,D
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