1z0-042考試資料：

oracle database 10g:administration i

科目編號 : 1z0-042

科目名稱 : oracle database 10g:administration i

Oracle認證專員 (OCA): 初級技能水準考試，為使用Oracle 產品執行基本資料庫管理任務打下堅實基礎。Oracle 認證專員資格適用于當前需求最大的幾種技術工作角色。

OCP認證考試條件：

通過2門考試，其中1z0-007和1z0-047任選一門，1z0-042必考。

1z0-007 Introduction to Oracle9i: SQL

1z0-047 Oracle Database SQL Expert

1z0-042 oracle database 10g:administration i

Oracle認證大師 (OCM):大師級Oracle技能考試。通過後將成為企業內的資深專家，不但能處理業務資料庫系統和應用，還能幫助客戶利用Oracle技術獲得成功。要獲得OCM證書，必須先通過Oracle9i OCP 考試，再學習由Oracle 的大學開設的

兩門高級技術課程，並通過預考，然後在Oracle實驗室環境下成功通過實習考試。

Oracle認證的每門認證考試是135$，OCA認證需要通過1Z0-042 1Z0-047 1Z0-047，OCP認證需通過OCA+1Z0-043。所有的考試費用再加上一些其他費用（書、培訓等等），要想通過Oracle認證考試是一筆不小的投資，但是從今天的就業市場來看，Oracle DBA年薪一般在75，000$到140,000$，Oracle DBA的資深人士他們的年薪已經漲到了300,000$，這樣的高薪在IT界算是很高了。所以通過Oracle認證還是值得的。

1z0-042 考試是 Oracle 公司的 oracle database 10g:administration i 認證考試官方代號，oracle database 10g:administration i 認證作為全球IT領域專家 Oracle 熱門認證之壹，是許多大中IT企業選擇人才標準的必備條件。

10g DBA認證是業界最廣泛認可的IT技術認證之壹，也是業界最權威、最受尊敬的認證之壹。獲得1z0-042認證不僅僅能證明您的IT技術能力，更是您進入職場的敲門磚，也是提高您身價的另壹捷徑。

Examsoon認證考試題庫－始終致力與爲客戶提供Oracle認證的全真考題及認證學習資料,助您壹次通過Oracle認證考試。下面是Oracle認證考試1z0-042考試考古題部分分享：

1z0-042考古題問題與答案賞析

1.You are using three databases, DEVDB01, DEVDB02 and DEVDB03, on different host machines in your development environment. The database server configurations, such as IP address and listener port number, change frequently due to development requirements, and you have the task of notifying the developers of the changes. Which connection method would you use to overcome this overhead?

A.Host naming

B.Local naming

C.Easy Connect

D.External naming

E.Directory naming

Answer: E

2. You observe that in your PROD database, customer information is being modified by some unauthorized users. You want to keep track of all of the transactions happening on the table using PL/SQL. Which type of PL/SQL subprogram or construct would you use to accomplish this task?

A.functions

B.packages

C.procedures

D.database triggers

E.anonymous PL/SQL block

Answer: D

3. A user is dropped from the database. Which two statements are true about the objects owned by this user? (Choose two.)

A.The objects would be deleted permanently.

B.The objects would be placed in the recycle bin.

C.The objects owned by user placed in the recycle bin would be purged.

D.The quota for the user remains until the objects in the recycle bin are purged.

E.The user object would be placed in the recycle bin, and the items in the recycle bin would be purged.

Answer: AC

更多IT認證考試科目代碼分享；

1z0-047