【OCP-062】1Z0-062最新考试题库解析-第1次课
7页1、【CUUG内部资料】OCP讨论群:1015267481【OCP-062】1Z0-062最新考试题库解析-第1次课序:OCP11g认证即将结束,12c已经越来越热,考试共分为3个科目:071、062、063,071的题库解析已经上传,这次整理的是062的考试题,虽然考题多变、不断的增加新题,但有了下面的这些考题,相信会对广大考生有帮助作用,顺利通过OCP考试。QUESTION 1Examine the parameters for your database instance:NAME TYPE VALUE- - -undo_management string AUTOundo_retention integer 1200undo_tablespace string UNDOTBS1You execute the following command:SQL ALTER TABLESPACE undotbs1 RETENTION NOGUARANTEE;Which statement is true in this scenario?A. Undo data is written to f
2、lashback logs after 1200 seconds.B. Inactive undo data is retained for 1200 seconds even if subsequent transactions fail due to lackof space in the undo tablespace.C. You can perform a Flashback Database operation only within t he duration of 1200 seconds.D. An attempt is made to keep inactive undo for 1200 seconds but transactions may overwritethe undo before that time has elapsed.Correct Answer: DSection: (none)Explanation 验证过QUESTION 2A user establishes a connection to a database instance by
3、using an Oracle Net connection. Youwant to ensure the following:1. The user account must be locked after five unsuccessful login attempts.2. Data read per session must be limited for the user.3- The user cannot have more than three simultaneous sessions.4. The user must have a maximum of 10 minutes session idle time before being logged offautomatically.How would you accomplish this?A. by granting a secure application role to the userB. by implementing Database Resource ManagerC. by using Oracle
4、Label Security optionsD. by assigning a profile to the userCorrect Answer: DSection: (none)Explanation 验证过QUESTION 3As a user of the ORCL database, you establish a database link to the remote HQ database suchthat all users in the ORCL database may access tables only from the SCOTT schema in the HQdatabase. SCOTTs password is TIGER. The service mane HQ is used to connect to the remoteHQ database.Which command would you execute to create the database link?A. CREATE DATABASE LINK HQ USING HQ;B. CRE
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