최신 IBM Mastery P2090-045 무료샘플문제:
1. Which of the following stages is NOT a file data access stage?
A) FileSet Stage
B) Dataset Stage
C) Transformer Stage
D) Sequential File Stage
2. A Job Sequence CANNOT contain __________.
A) Sequencer Stages
B) Job Activity Stages
C) Transformer Stages
D) Triggers
3. Which of the following statements about Collecting methods is correct?
A) SORT MERGE never performs data sorting
B) AUTO chooses the best method between ROUND ROBIN, SORT MERGE, and ORDERED
C) ROUND ROBIN is the fastest algorithm
D) ORDERED ensures the collected data stream being sorted
4. Consider a Parallel Job including a Join Stage with HASH partitioning algorithm followed by an Aggregator stage. Which of the following statements about the Aggregator stage partition algorithm is correct?about the Aggregator stage? partition algorithm is correct?
A) If the Aggregator groups on the same key column(s) as Join, SAME ensures groups of rows stays together
B) If the Aggregator groups on different key column(s) from Join, SAME ensures groups of rows stay together
C) ROUND ROBIN ensures correct results
D) If the Aggregator groups on the same key column(s) as Join, repartitioning must be done in order to have correct results
5. What objects below will you NOT be able to view with the Repository window in DataStage Designer Client?
A) Logs
B) Parallel Jobs
C) Sequence Jobs
D) Table Definitions
질문과 대답:
| 질문 # 1 정답: C | 질문 # 2 정답: C | 질문 # 3 정답: A | 질문 # 4 정답: A | 질문 # 5 정답: A |
768 개 고객 리뷰
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