SOA Certified Professional S90-08A 考試概覽:

認證廠商:	Arcitura Education
考試名稱:	進階SOA設計與架構
考試代碼:	S90-08A
支援語言:	English
考試時間:	60 分鐘
相關認證:	S90-03A SOA Certified Professional S90-02A S90-09A 認證SOA架構師 S90-01A
考試費用:	約150-180美元
考試形式:	情境式試題, 是非題, 選擇題
證照有效期限:	永久有效
實際考試題數:	50-60
及格分數:	70%
推薦課程:	SOACP 第8單元學習教材包
考試報名:	Pearson VUE 報名入口 Arcitura Education 官方網站
範例考題:	SOA Certified Professional S90-08A 範例考題
考試方式:	Pearson VUE考試中心、Pearson VUE線上監考、Arcitura現場監考
必備條件:	無正式資格限制；建議具備S90-01A、S90-02A、S90-03A相關知識以及實務SOA設計經驗
官方大綱網址:	https://www.arcitura.com/soacp-gen-1/exams/exam-s90-08-advanced-soa-design-architecture/

SOA Certified Professional S90-08A 考試大綱主題:

章節	權重	目標
主題 1: 進階SOA架構原則與模式	30%	- 鬆散耦合、自主性與無狀態特性 - 服務組合與編排模式 - 標準化架構與聯邦式庫存模式 - 服務設計模式
主題 2: 治理、資安與服務品質	20%	- 效能、擴充性與可靠度 - 法規遵循與設計權衡取捨 - 以政策為導向的治理與執行機制 - 資安模式、身分驗證與授權控管
主題 3: 進階導向服務之分析與設計	25%	- 服務庫存設計與分層架構 - 服務建模與粒度 - 服務識別與分類 - 服務合約設計、標準化與版本控管
主題 4: 整合、訊息傳遞與基礎架構	25%	- 服務代理與中介邏輯 - ESB模式與訊息路由 - 同步式與事件驅動式訊息傳遞 - 可靠訊息傳遞、交易機制與通訊協定轉換

問題 #1

The application of the Intermediate Routing pattern can address which of the following needs?

A. The need to perform content-based routing based upon metadata found in the message header.
B. The need to provide pre-defined compensating logic for when an atomic service transaction fails.
C. The need to increase the autonomy of a service due to its reliance on a shared data source.
D. The need for load-balanced access to a redundantly deployed service.

答案：A,D

問題 #2

Which of the following is not required for an atomic service transaction to be successfully carried out?

A. participating services need to capture a snapshot of current data prior to making changes to it
B. a transaction management system that coordinates the actions of participating services
C. transaction participants need to be limited to atomic service agents
D. transaction participants must be able to commit changes or rollback uncommitted changes

答案：C

問題 #3

The application of the Contract Centralization pattern requires that runtime access policies be implemented.

答案：A

問題 #4

The Process Centralization pattern is a part of which compound pattern?

答案：B

問題 #5

Which of the following statements about the application of the Policy Centralization pattern is true?

A. Service agents can check for policy compliance at runtime.
B. Enterprise service bus products sometimes use proprietary policy formats which can lead to vendor lock-in and incompatibilities with other enterprise service bus products.
C. All of these statements are true.
D. A policy framework that supports both the definition of policies and their consistent runtime enforcement is essential to meeting the goals of the Policy Centralization pattern.

答案：C