Cloudera CCD-410題庫介紹
從 CCD-410 考試資訊、大綱解析到 60 道練習題,NewDumps 把 Cloudera Certified Developer for Apache Hadoop (CCDH) 所需的備考資源一次備齊。選定適合自己的產品形式,接下來只要專心刷題就好。
Cloudera CCD-410 考試概覽:
| 認證廠商: | Cloudera |
|---|---|
| 考試名稱: | Cloudera Apache Hadoop 認證開發人員(CCDH) |
| 考試代碼: | CCD-410 |
| 支援語言: | 英文 |
| 證照有效期限: | 此舊版認證未公布固定有效期限 |
| 及格分數: | 70% |
| 考試形式: | 單選題, 複選題 |
| 相關認證: | Cloudera Apache Hadoop 認證開發人員(CCDH) |
| 考試費用: | 295 美元 |
| 實際考試題數: | 60 |
| 考試時間: | 90 分鐘 |
| 範例考題: | Cloudera CCD-410 範例考題 |
| 考試方式: | 此為舊版電腦測驗,由授權考試中心辦理。CCD-410 認證計畫已由 Cloudera 終止辦理。 |
| 必備條件: | 官方未規定需先通過任何前置考試,惟強烈建議具備 Java 與 Apache Hadoop 的實務操作經驗。 |
| 官方大綱網址: | https://www.cloudera.com/services-and-support/training/cdhhdp-certification.html |
Cloudera CCD-410 考試大綱主題:
| 章節 | 目標 |
|---|---|
| 主題 1: 最佳化與進階功能 | - 效能調校
|
| 主題 2: MapReduce 基礎概念 | - MapReduce 架構與執行模型
|
| 主題 3: 透過 Hadoop 進行資料處理 | - HDFS 操作
|
| 主題 4: MapReduce 程式設計 | - 應用程式開發
|
| 主題 5: Hadoop 生態系統 | - 與生態系統元件的整合
|
CCD-410 考試必讀:考生最常問的幾個問題
CCD-410(Cloudera Apache Hadoop 認證開發人員(CCDH))是 Cloudera 舉辦的認證考試,通過後可取得 CCDH 認證,認證等級屬於 專業級。本考試與 Cloudera Apache Hadoop 認證開發人員(CCDH) 等認證相關,是規劃 Cloudera 認證路徑時的重要一環。準備 Cloudera Certified Developer for Apache Hadoop (CCDH) 時,建議搭配 NewDumps 的 60 道練習題,熟悉題型與出題方向。
依官方資訊,CCD-410 考試的題量為 60 題,考試時間為 90 分鐘。以這樣的題量與時間來看,平均每題可分配的作答時間相當有限,遇到沒把握的題目建議先標記、跳過,把時間留給有把握的部分,最後再回頭檢查。平時可用 NewDumps 的測試引擎做限時模考,提前適應時間壓力,正式上場才不會慌。
CCD-410 的通過分數為 70%,官方報名費為 295 美元。需要特別留意的是,一旦未通過,重考必須再次全額繳交報名費,時間與金錢成本都不低。建議在正式報名前,先用 NewDumps 的 60 道模擬試題自測,成績穩定達標後再預約考試。
報考 CCD-410 的前置條件為:官方未規定需先通過任何前置考試,惟強烈建議具備 Java 與 Apache Hadoop 的實務操作經驗。。官方的報考規定可能隨時調整,建議報名前再到官方考試說明頁面確認最新資訊。
可以。NewDumps 提供 CCD-410 免費範例試題(Free PDF Demo),下載後即可檢視實際題型與解析品質,滿意再購買完整版。購買後享有 365 天免費更新,期間內題庫內容隨官方考綱同步修訂;更新期滿後若需續更,可享 50% 折扣優惠。
NewDumps 提供「退款保證」:購買後 60 天內參加 CCD-410 對應考試未通過,可申請全額退款。申請時需於考後 2 天內提交報名證明(准考證)影本與官方成績單(Score Report)PDF,考生姓名須與付款人姓名一致,我們會在 7 天內處理完成;購買後 3 天內應考、未實際參加考試、免費資料與過期訂單不適用。若不想退款,也可選擇免費更換兩個等值考試資料,並保留原購產品的更新服務。交付方面,付款成功後系統會在一分鐘內將產品寄至您的電子郵件信箱,可立即下載使用;若 2 小時內未收到,請聯絡客服協助。產品不限制安裝的電腦數量。
根據官方大綱,CCD-410 考試共分為 5 個領域,主要包括 Hadoop 生態系統、最佳化與進階功能、MapReduce 基礎概念 等。各領域的詳細子主題與配分,請參考上方的考試大綱區塊,那裡有最完整的說明。
最新的 CCDH CCD-410 免費考試真題:
Which best describes how TextInputFormat processes input files and line breaks?
- A. Input file splits may cross line breaks. A line that crosses file splits is read by the RecordReaders of both splits containing the broken line.
- B. Input file splits may cross line breaks. A line that crosses file splits is ignored.
- C. Input file splits may cross line breaks. A line that crosses file splits is read by the RecordReader of the split that contains the beginning of the broken line.
- D. Input file splits may cross line breaks. A line that crosses file splits is read by the RecordReader of the split that contains the end of the broken line.
- E. The input file is split exactly at the line breaks, so each RecordReader will read a series of complete lines.
說明:(僅 NewDumps 成員可見)
You want to understand more about how users browse your public website, such as which pages they visit prior to placing an order. You have a farm of 200 web servers hosting your website. How will you gather this data for your analysis?
- A. Import all users' clicks from your OLTP databases into Hadoop, using Sqoop.
- B. Sample the weblogs from the web servers, copying them into Hadoop using curl.
- C. Ingest the server web logs into HDFS using Flume.
- D. Write a MapReduce job, with the web servers for mappers, and the Hadoop cluster nodes for reduces.
- E. Channel these clickstreams inot Hadoop using Hadoop Streaming.
Which project gives you a distributed, Scalable, data store that allows you random, realtime read/write access to hundreds of terabytes of data?
- A. Flume
- B. HBase
- C. Hue
- D. Sqoop
- E. Oozie
- F. Pig
- G. Hive
說明:(僅 NewDumps 成員可見)
How are keys and values presented and passed to the reducers during a standard sort and shuffle phase of MapReduce?
- A. Keys are presented to reducer in sorted order; values for a given key are sorted in ascending order.
- B. Keys are presented to a reducer in random order; values for a given key are not sorted.
- C. Keys are presented to a reducer in random order; values for a given key are sorted in ascending order.
- D. Keys are presented to reducer in sorted order; values for a given key are not sorted.
說明:(僅 NewDumps 成員可見)
You want to run Hadoop jobs on your development workstation for testing before you submit them to your production cluster. Which mode of operation in Hadoop allows you to most closely simulate a production cluster while using a single machine?
- A. Run all the nodes in your production cluster as virtual machines on your development workstation.
- B. Run simldooop, the Apache open-source software for simulating Hadoop clusters.
- C. Run the hadoop command with the -jt local and the -fs file:///options.
- D. Run the DataNode, TaskTracker, NameNode and JobTracker daemons on a single machine.
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今天我完成了我的 CCD-410 考試,并且拿到了很好的分數。非常幸運,NewDumps 的考古題是100%有效的。