Which lookup caching method reduces system memory usage?
A. Pre_Load_Cache
B. Smart_Cache
C. No_Cache
D. Demand_Load_Cache
正解:C
質問 2:
Data integrator conations "Execute only once" logic on which two objects? (Choose two)
A. Conditionals
B. Scripts
C. Work flows
D. Data flows
正解:C,D
質問 3:
You load over 10,000.000 records from the "customer" source table into a staging are a. You need to remove the duplicate customer during the loading of the source table. You do not nee tot record or audit the duplicates. Which two do-duplicating techniques will ensure that best performance? (Choose two.)
A. Use a Query transform to order the incoming data set an use the previous_row-value in the where clause to filter any duplicate row.
B. Use the lookup_ext function. With the Pre_load_cache" option selected to test each row for duplicates.
C. Use tha table_ comparison transform with the "input contains duplicates" and "cached comparison table" selected.
D. Use the Query transform to order the incoming data set. Then a table_comparison transform with "input contains duplicates" and the "sorted input" options selected.
正解:A,D
質問 4:
Which two object must you use to create a valid real_time job? (Choose two)
A. Data flow that contains an XML-Source-message.
B. Data flow that contains an XML-Source file and has the "Make Port" option selected
C. Data flow that contains an XML-Target file and has the "Make Port" option selected.
D. Data flow that contains an XML-Target-message.
正解:A,D
質問 5:
Which two operations can Data Integrator push down to the underlying database?
(Choose two)
A. Filtering
B. Key Generation
C. Join
D. Custom Function
正解:A,C
質問 6:
You create a data flow that contains an XML file as the output. The XML file structure contains an element that is used to group other element. This element occurs once in the output XML file. Which method can you use to ensure that this element is populated correctly? For interactive and self-paced preparation of exam DMDI301, try our practice exams. Practice exams also include self assessment and reporting features.
A. Place the source table that contains your source rows into the form clause of the single element schema.
B. Use a row_Generation transform and select one row then map the transform into the from clause of the single element schema.
C. Enter the value"1" in the single element schema mapping.
D. Leave the form clause of the single element schema empty.
正解:B
質問 7:
Which two items are included on the Operational Dashboards? (Choose two)
A. Job Server Resource Utilization History
B. Job Execution Duration History
C. Job Execution Statistics History
D. Job Schedule History
正解:B,C
質問 8:
Which two Data Integrator objects are reusable? (Choose two)
A. Script
B. Flat File Format
C. Work Flow
D. While Loop
正解:B,C
Wakabayashi -
C_BODI_20のアプリバージョンはおすすめです。スマートフォンからアクセスしてもできるので、電車での移動中でも利用していました。それのおかげで試験にも無事合格しました。