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IBM A2090-421 考試概覽:
| 認證廠商: | IBM |
|---|---|
| 考試名稱: | InfoSphere DataStage v8.5 |
| 考試代碼: | 000-421 |
| 證照有效期限: | 3 年 |
| 相關認證: | IBM InfoSphere DataStage v9.1 / v11.x 認證路徑 |
| 考試時間: | 90 分鐘 |
| 支援語言: | English |
| 考試費用: | USD 200 (歷史標準，各地區有所調整) |
| 及格分數: | 65% |
| 考試形式: | 情境題, 複選題, 單選題 |
| 實際考試題數: | 65 |
| 推薦課程: | IBM InfoSphere DataStage v8.5 訓練課程 |
| 考試報名: | Pearson VUE IBM 訓練與認證 |
| 範例考題: | IBM A2090-421 範例考題 |
| 考試方式: | 原於 Prometric 考試中心辦理；本考試已停考，由 C2090-421 取代 |
| 必備條件: | 建議具備 ETL、資料倉儲、SQL 基礎知識，以及 InfoSphere DataStage 實務操作經驗；無強制應考先修條件 |
| 官方大綱網址: | https://www.ibm.com/training/certification |
IBM A2090-421 考試大綱主題:
| 章節 | 權重 | 目標 |
|---|---|---|
| 管理與部署 | 10% | - 版本控制與移轉 - 監控與日誌 - 作業封裝與部署 |
| 資料整合與連線 | 15% | - 特殊階段與連接器 - 資料庫連線與階段 - 檔案處理與格式 |
| 作業設計與開發 | 30% | - 資料分割與彙整方法 - 平行作業設計原則 - 階段設定與屬性 - 轉換器與衍生邏輯 |
| 環境與設定 | 25% | - 專案設定與管理 - 設定檔與環境變數 - 分散式與非對稱環境 |
| 效能與最佳化 | 20% | - 作業最佳化與擴展 - 緩衝區與排序調校 - 資源管理 |
最新的 IBM Specialist A2090-421 免費考試真題：
問題 #1
問題 #2
Which three statements are true about File Sets? (Choose three.)
- A. File sets always execute in parallel.
- B. File sets are partitioned.
- C. File sets are readable by external applications.
- D. File sets are stored as header file and data files.
- E. File sets have a proprietary data format which may change in future DataStage versions.
答案：B,C,D 🗳️
問題 #3
Which three attributes are found for each segment in a Data Set descriptor file? (Select three)
- A. Statistical information such as number of records in the segment and number of bytes.
- B. Path names of all data files on all processing nodes.
- C. Flag marking segment as valid or invalid.
- D. Schema of Data Set.
- E. Copy of the configuration file used when segment was created.
答案：A,B,E 🗳️
問題 #4
You are working on a project that contains a large number of jobs contained in many folders. You would like to review the jobs created by the former developer of the project. How can you find these jobs?
- A. While selecting the top folder in the project, choose Find Dependencies.
- B. Sort the jobs by date in the Repository window.
- C. Use the Advanced Find feature contained in the Designer interface.
- D. Filter jobs in Director Client's Repository window.
答案：C 🗳️
問題 #5
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101.14.133.* -
VCESoft網站的A2090-421考試題庫真的很不錯，里面的問題是100％有效，今天我通過了考試。