OCP-1Z0-051-题目解析-第50题】的更多相关文章

如果你没试过水的话,那一题一题地每一题都敲一遍吧.不管它们对你看来有多么简单.  建库代码 部分题目答案在末尾,可用ctrl f  搜索题号. 作业练习——学生-选课 表结构 学生表: Student(Sno,Sname,Ssex,Sage,Sdept) 说明:Sno 学号(主键),Sname 姓名,Ssex 性别,Sage年龄,Sdept 所在系别 课程表: Course(Cno,Cname,Cpno,Ccredit) 说明:Cno 课程号(主键),Cname 课程名,Cpno 选修课号(某课…
50. SLS is a private synonym for the SH.SALES table.  The user SH issues the following command:  DROP SYNONYM sls;  Which statement is true regarding the above SQL statement? A. Only the synonym would be dropped.  B. The synonym would be dropped and…
1Z0-053 争议题目解析 Summary 题目NO. 题目解析链接地址 题库答案 参考答案 考查知识点  24 http://www.cnblogs.com/jyzhao/p/5319220.html  BCE  BCD  SQL Test Case Builder  25 http://www.cnblogs.com/jyzhao/p/5265330.html  D  CDE  Additional Flashback Operations  46 http://www.cnblogs.c…
题记:从知乎上看到的一篇文章,刚好最近工作中发现遇到的题目与这个几乎一样,可能就是从这里来的吧.^_^ 里面的答案没有细看,SQL求解重在思路,很多时候同一种结果可能有多种写法,比如题中的各科成绩取前三名,我是在看到这篇文章想到的另一种写法,不过题中的写法也可以做为参考学习.以此记录. 以下转自:https://zhuanlan.zhihu.com/p/72223558 这篇文写了挺久了,有一位细心的小伙伴滑稽发现了一个错误,很感谢有人认真的在看,我重新修改了一下! 很久之前我写过一篇学习sql…
1Z0-053 争议题目解析25 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 25.You enabled Flashback Data Archive on the INVENTORY table. Which DDL operation is supported on the table after enabling Flashback Data Archive? A. Drop the table. B. Partition the table C. Truncate…
1Z0-053 争议题目解析24 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 24.Which of the following information will be gathered by the SQL Test Case Builder for the problems pertaining to SQL-related problems? (Choose all that apply.) A. ADR diagnostic files B. all the opt…
1Z0-053 争议题目解析46 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 46.What happens when you run the SQL Tuning Advisor with limited scope? A. Access path analysis is not performed for SQL statements. B. SQL structure analysis is not performed for SQL statements. C. S…
1Z0-053 争议题目解析86 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 86.Your production database is running in archivelog mode and you are using recovery manager (RMAN) with recovery catalog to perform the database backup at regular intervals. When you attempt to resta…
1Z0-053 争议题目解析134 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 134.You are managing an Oracle Database 11g database. You want to take a backup on tape drives of the USERS tablespace that has a single data file of 900 MB. You have tape drives of 300 MB each. To a…
1Z0-053 争议题目解析154 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 154.A database is running in ARCHIVELOG mode and regular backups are performed. A user receives the following error message: Which is the recommended sequence of operations you need to perform for th…
1Z0-053 争议题目解析175 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 175.You are peer reviewing a fellow DBAs backup plan for his NOARCHIVELOG mode database, as shown here: Put the tablespaces in backup mode. Back up the datafiles for all tablespaces. Take the tablesp…
1Z0-053 争议题目解析212 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 212.Note the following parameters settings in your database: SGA_MAX_SIZE = 1024M SGA_TARGET = 700M DB_8K_CACHE_SIZE = 124M LOG_BUFFER = 200M You issued the following command to increase the value of…
1Z0-053 争议题目解析304 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 304.What privileges must be granted to allow an account to create the recovery catalog? (Choose all that apply.) A. RECOVERY_CATALOG_OWNER B. DBA C. RESOURCE D. SELECT ANY DICTIONARY E. CONNECT Answe…
1Z0-053 争议题目解析314 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 314.Given the following RMAN commands, choose the option that reflects the order required to restore your currently operational ARCHIVELOG-mode database. A. restore database; B. recover database; C.…
1Z0-053 争议题目解析330 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 330.What will be the end result of this set of RMAN commands? shutdown abort startup mount restore datafile 4 until time ,,09/30/2008:15:00:00; recover datafile 4 until time ,,09/29/2008:15:00:00; al…
1Z0-053 争议题目解析346 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 346.What is the impact of the results of the output of the following command? RMAN>report unrecoverable database; Report of files that need backup due to unrecoverable operations File Type of Backup…
1Z0-053 争议题目解析419 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 419.In Oracle 11g, by default which one of the following conditions implicitly enables Automatic PGA Memory Management? A. Setting a nonzero value for SGA_TARGET B. Configuring Automatic Shared Memor…
1Z0-053 争议题目解析470 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 470.Which NLS parameter can be used to change the default Oracle sort method from binary to linguistic for the SQL SELECT statement? A. NLS_LANG B. NLS_COMP C. NLS_SORT D. None of the above Answer: D…
1Z0-053 争议题目解析481 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 481.Which statement is true about a running session that belongs to the online transaction processing (OLTP) group? A. It permanently switches to the low_group consumer group if the session exceeds 1…
1Z0-053 争议题目解析486 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 486.You execute the following Recovery Manager (RMAN) commands in (he following order: BACKUP VALIDATE DATABAE RECOVER CORRUPTION LIST; Which (two tasks are performed by these commands? (Choose two.)…
1Z0-053 争议题目解析498 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 498.The database Is configured in ARCHIVELOG mode. The database needs to be up 24 X 7. You want to perform user managed backup for the data files of the HR_DATA tablespace. To accomplish the task, yo…
1Z0-053 争议题目解析501 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 501.Note the output of the following query; SQL>SELECT flashback_archieve_name, status FROM dba_flashback_archieve; FLASHBACK_ARCHIEVE_NAME STATUS FLA1 You executed the following command to enable Fl…
1Z0-053 争议题目解析502 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 502.A database is running In ARCHIVBXXMS mode. It has two online redo log groups and each group has one member. A LGWR Input/output (I/O) fells due to permanent media failure that has resulted In the…
1Z0-053 争议题目解析505 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 505.You configured the default backup device type as disk for RMAN backups. In your database, because of business requirements, you have to take a simultaneous duplicate backup of the data files when…
1Z0-053 争议题目解析510 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 510.You executed the following command in Recovery Manager (RMAN): RMAN>REPORT NEED BACKUP days 3; What is the output of this command? A. a list of files that require a backup within three days B. a…
1Z0-053 争议题目解析512 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 512.Which two statements correctly describe the relationship among the Scheduler components: job, program, and schedule? (Choose two) A. A job is specified as part of a program definition B. A progra…
1Z0-053 争议题目解析520 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 520.Which of the following are not disabled by default? A. Jobs B. Chains C. Windows D. Window groups E. Schedule Answer: E 争议点: 网上有人说选择A, "标记为正确答案,不看answer版"题库跟原题库一致,都是E选项. 网上也有人说E 比如: LuiseDal…
1Z0-053 争议题目解析541 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 541.If you use ALTER DISKGROUP ... ADD DISK and specify a wildcard for the discovery string, what happens to disks that are already a part of the same or another disk group? A. The command fails unle…
1Z0-053 争议题目解析577 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 577.What methods are available to recover lost control files? (Choose all that apply.) A. Backup control file. B. Emergency control file. C. The create controlfile command. D. The restore controlfile…
1Z0-053 争议题目解析606 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 606.Identify the channel settings that can be performed using the CONFIGURE CHANNEL or ALLOCATE CHANNEL commands in RMAN (choose all that apply) A. Limiting the input/output (I/O) bandwidth consumpti…