A System p administrator needs to run the annualreval.sh script， directing standard error to /var/log/reval.err， and appending standard out to /var/log/reval.log. 
How can this be accomplished （）

Refer to the exhibit. Users from the Engineering VLAN complain that every time Business VLAN users have a network connectivity issue， the Engineering VLAN users usually have problems experiencing slow response or network connectivity problems. After troubleshooting， an unauthorized switch 2 was found. This unauthorized switch has been a regular problem， assuming the root bridge function under the spanning-tree domain and causing the Engineering VLAN to be unstable. Which three of these actions could be suggested to fix the problem？（）

You need to identify all failed logon attempts on the domain controllers.  
What should you do（）

Assuming that the serializeBanana2（） and the deserializeBanana2（） methods will correctly use Java serialization and given： 
import java.io.*； 
class Food {Food（） { System.out.print（”1”）； } } 
class Fruit extends Food implements Serializable { 
Fruit（） { System.out.print（”2”）； } } 
public class Banana2 extends Fruit { int size = 42； 
public static void main（String [] args） { 
Banana2 b = new Banana2（）； 
b.serializeBanana2（b）； // assume correct serialization 
b = b.deserializeBanana2（b）； // assume correct 
System.out.println（” restored “+ b.size + “ “）； } 
// more Banana2 methods 
} 
What is the result？（） 

在Java语言中，小明在他的包mypackage中定义了类My_Class， 在mypackage的子包mysubpackage中也有个类My_Class。小明用 import mypackage.*；引入包， 执行其中的语句： My_Class NewClass = new My_Class（）；时，将发生（）。 

import java.util.*； 
public class PQ { 
public static void main（String[] args） { 
PriorityQueue pq = new PriorityQueue（）； 
pq.add（”carrot”）；
pq.add（”apple”）； 
pq.add（”banana”）； 
System.out.println（pq.poll（） +”：” + pq.peek（））；
} 
} 
What is the result？（） 

A customer wants to purchase an IBM System Storage DS8700 to support a high-performance database environment. 
Which technical solution gives the customer the best relationship between I/O performance at the machine’s backend vs. capacity installed in the machine（）

现有：  
public interface A {}  
以下哪项声明是合法的？（） 

现有： 
public interface A {}  
以下哪项声明是合法的？（） 

import java.io.IOException；  
public class ExceptionTest（  
public static void main （Stringargs） 
try （  
methodA（）；  
） catch （IOException e） （  
system.out.printIn（“Caught IOException”）； 
） catch （Exception e） （  
system.out.printIn（“Caught Exception”）；  
）  
）  
public void methodA （） {  
throw new IOException （）； 
}    
What is the result？（）  

在J2EE中，有如下代码在Servlet1.Java中   
Import javax.servlet.*；   
Import javax.servlet.http.*   
Import java.io.IOException；    
Import java.io.PrintWriter；   
Public class Servlet1 extends HttpServlet{ 
Public void init （） throw ServletException {}  
Public void service（HttpServletRequest request， 
HttpServletResponce response） throws ServletException，IOException{ 
PrintWriter out=response.getWriter（）；  
Out.println（“hello!”）； } } 
假如编译Servlet要具备的环境都已经建立好。现在用完全正确的命令编译该文件，对于以下成熟正确的是（）  

You add an Online Responder to an Online Responder Array.  
You need to ensure that the new Online Responder resolves synchronization conflicts for all members of  the Array.  
What should you do（）

Exhibit， One of the important tables in the USERStablespace was dropped and purged from the recycle bin at 9：00 a.m. You noticed this at 11：00 a.m. and you want to perform an incomplete recovery to recover the table. Which statement is true？（）

View the Exhibit. 

One of the important tables in the USERS tablespace was dropped and purged from the recycle bin at 9：00 a.m. You noticed this at 11：00 a.m. and you want to perform an incomplete recovery to recover the table. 
Which statement is true？（）

Company.com has a non-IBM disk storage unit connected by two Fibre channel connections. The  Nodes have multiple connections to the storage device that allow load balancing. A failure with one Fibre adapter or connection will not be noticed by the application， but it needs to be addressed. 
How can HACMP help make this environment more robust？（）  

User SCOTT executes the following command on the EMP table but has not issued COMMIT， ROLLBACK，or any data definition language （DDL） command： 
SQL> SELECT job FROM emp 
2  WHERE job=’CLERK’ FOR UPDATE OF empno; 
SCOTT has opened another session to work with the database. Which three operations would wait when issued in SCOTT’s second session？（）

User SCOTT executes the following command on the EMP table but has not issued COMMIT， ROLLBACK， or any data definition language （DDL） command： SQL> SELECT ename FROM emp 
2 WHERE job=’CLERK’ FOR UPDATE OF empno； 
SCOTT has opened another session to work with the database instance. 
Which three operations wouldwait when issued in SCOTT’s second session（）

int index = 1； 
boolean[] test = new Boolean[3]； 
boolean foo= test [index]；  
What is the result？（）  

int index = 1；  
boolean test = new Boolean；  
boolean foo= test [index]； 
What is the result？（）