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ocp-316
QUESTION NO: 316 For Oracle 11g, Oracle strongly recommends that you configure your database to use which of the following memory-management features? A. Automatic PGA Memory Management B. Automat...
分类:其他好文   时间:2015-10-12 09:18:21    阅读次数:115
ocp-289
QUESTION NO: 289 Flashback Database relies on which technologies to recover to a point in time?A. Flashback Data Archive B. Flashback logs in the flash recovery area C. FlashbUndo tablespace D. RMA...
分类:其他好文   时间:2015-10-11 11:40:16    阅读次数:173
ocp-294
QUESTION NO: 294 Which of the following initialization parameters have been deprecated in Oracle 11g because of the introduction of the Automatic Workload Repository? (Choose all that apply.) A. BA...
分类:其他好文   时间:2015-10-11 11:35:30    阅读次数:121
求解决!!!SystemVerilog于ModelSim在编译和执行
我们正在学习SV流程,样品执行书。。功能:函数返回数组。Code1:/*书上提供的样例。存在错误,不可执行function void init(ref int f[5], int start);//主要是函数定义时没有声明automatic属性 foreach(f) f= i + start;en....
分类:其他好文   时间:2015-10-10 21:30:28    阅读次数:217
ARC详细解析
本文的主要内容:ARC的本质ARC的开启与关闭ARC的修饰符ARC与BlockARC与Toll-Free BridgingARC的本质ARC是编译器(时)特性,而不是运行时特性,更不是垃圾回收器(GC)。Automatic Reference Counting (ARC) is a compiler...
分类:其他好文   时间:2015-10-10 15:26:17    阅读次数:190
ocp-265
QUESTION NO: 265 When running the tablespace point-in-time command recover tablespace users until time ?10/06/2008:22:42:00‘ auxiliary destination ?c:\oracle\auxiliary‘; you receive the following...
分类:其他好文   时间:2015-10-10 10:42:41    阅读次数:147
ocp-270
QUESTION NO: 270 What is the end result of the following commands? recover tablespace users until time ?10/06/2008:22:42:00‘ auxiliary destination ?c:\oracle\auxiliary‘; sql ‘alter tablespace...
分类:其他好文   时间:2015-10-10 10:39:58    阅读次数:143
OC基础15:内存管理和自动引用计数
1、什么是ARC? (1)、ARC全名为Automatic Reference Counting,即是自动引用计数,会自动统计内存中对象的引用数,并在适当时候自动释放对象; (2)、在工程中使用ARC非常简单:只需要像往常那样编写代码,只不过永远不用写retain、 release和autorele...
分类:其他好文   时间:2015-10-08 18:00:52    阅读次数:179
ocp-113
QUESTION NO: 113 What RMAN command is used to execute a tablespace point-in-time recovery? A. recover B. duplicate C. restore D. copy E. None of the above Answer: A什么 RMAN 命令是用来执行表空间时间点恢复A. rec...
分类:其他好文   时间:2015-10-05 13:06:47    阅读次数:156
ocp-107
QUESTION NO: 107 Your database is running In ARCIIIVELOG mode. One of the data files, USBRDATAOI. DBF, in the users tablespace is damaged and you need to recover the file until the point of failure....
分类:其他好文   时间:2015-10-05 11:43:27    阅读次数:130
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