What are the prerequisites for performing flashback transactions? （）(Choose all that apply)
第1题：
在同一目录编译和运行以下两文件结果如何?
//文件 P1.java
package MyPackage;
class P1{
void afancymethod(){
System.out.println("What a fancy method");
}
}
//文件 P2.java
public class P2 extends P1{
public static void main(String argv[]){
P2 p2 = new P2();
p2.afancymethod();
}
}
A.两个均通过编译，P2运行时输出 What a fancy method
B.没一个通过编译
C.两个均通过编译，但P2运行时出错
D.P1 通过编译，但P2出现编译错误
第2题：
What is the proper way to start a system dump on the default primary dump device? （）
第3题：
A. Steak and bread.
B. It’s nice.
C. Very delicious.
D. Lunch begins at 1 p.m.
第4题：
What are the prerequisites for enabling Flashback Database？ （）
第5题：
A customer has asked for a p690 system with the following requirements： ？ 32 1.9ghz processors ？ 128GB of memory ？ 20 fiber adapters ？ 7 network cards ？ 10 LPARs What is the most appropriate question to ask them in order to build the hardware configuration correctly？（）
第6题：
A.TMSI
B.P-TMSI
C.TLLI
D.IMSI
第7题：
What command can an administrator use to get summary performance information about the hypervisor？（）
第8题：
A. The database must be in ARCHIVELOG mode
B. The database must be in MOUNT EXCLUSIVE mode
C. The database must be opened in RESTRICTED mode
D. The database instance must be started in the NOMOUNT state
E. The database instance must have the keep buffer pool defined
第9题：
What two are the prerequisites for enabling Flashback Database?（） (Choose two)
第10题：
You have an Exchange Server 2010 organization. You need to install the Hub Transport server role on a new server. You install all the prerequisites for the Hub Transport role on the server. What should you do next（）？