IBM A2090-556 考試概覽:
| 認證廠商: | IBM |
| 考試名稱: | IBM Informix 11.50 應用程式開發人員 |
| 考試代碼: | 000-556 |
| 考試時間: | 90 minutes |
| 實際考試題數: | 約 55 題 |
| 支援語言: | English |
| 及格分數: | 約 60%–70%(依試卷版本而定) |
| 考試形式: | 選擇題, 情境式題目 |
| 考試費用: | 約 200–250 美元(依地區與考試中心而定) |
| 證照有效期限: | 3 年 |
| 相關認證: | IBM 認證資料庫管理員 - Informix IBM Informix 應用程式開發認證路徑 |
| 推薦課程: | IBM Informix 訓練課程(官方) |
| 考試報名: | IBM 認證入口網站 Pearson VUE IBM 考試專區 |
| 範例考題: | IBM A2090-556 範例考題 |
| 考試方式: | 由 Pearson VUE 監考之考試(依地區可選擇線上應考或實體考場應考) |
| 必備條件: | 建議具備:基礎 SQL 知識與資料庫應用程式開發概念。擁有 Informix 使用經驗更佳,但非強制要求。 |
| 官方大綱網址: | https://www.ibm.com/certify |
IBM A2090-556 考試大綱主題:
| 章節 | 目標 |
|---|---|
| 連線與整合 | - 應用程式整合
|
| 效能與最佳化 | - 查詢最佳化
|
| 應用程式開發 | - 預存程序與常式
|
| SQL 與資料管理 | - 資料型別與結構描述設計
|
| Informix 架構與環境 | - 組態與環境設定
|
最新的 On Demand Business A2090-556 免費考試真題:
1. Which predicate is used in a query to perform searches with Basic Text Search?
A) bts_search()
B) bts_like()
C) bts_contains()
D) bts_in()
2. Which of the following is a valid declaration of a cursor?
A) DECLARE my_cur CURSOR FOR SELECT * FROM orders ORDER BY 1 FOR UPDATE;
B) DECLARE my_cur CURSOR FOR SELECT * FROM orders GROUP BY 1 FOR UPDATE;
C) DECLARE my_cur CURSOR FOR SELECT * FROM orders WHERE order_date <= today - 30 FOR UPDATE;
D) DECLARE my_cur CURSOR FOR SELECT * FROM orders, customer FOR UPDATE;
3. Consider the following:
GRANT DEFAULT ROLE user_role TO eric;
GRANT DEFAULT ROLE def_role TO PUBLIC;
What role will user eric use by default assuming the SET ROLE DEFAULT privilege has been granted?
A) user_role because you cannot have both public and user level roles.
B) def_role because it was the last role command issued.
C) user_role because it takes precedence over the public role.
D) def_role because default roles cannot be issued to a user.
4. Given the SQL statement below:
Which option defines ABS?
A) User Defined Type
B) Trigger
C) Built-in function
D) SPL Routine
5. What is an Informix database trigger?
A) A way of rejecting unwanted database connections.
B) A security event used by Informix auditing to warn the DBA of unwanted actions.
C) An automatic event created by the database scheduling system to notify the DBA about a problem.
D) An automatically executed set of SQL statements when a specific activation event occurs.
問題與答案:
| 問題 #1 答案: C | 問題 #2 答案: C | 問題 #3 答案: C | 問題 #4 答案: C | 問題 #5 答案: D |

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