Your network consists of a single Active Directory forest that contains two domains named contoso.com and litwareinc.com. All domain controllers for contoso.com are in an office located in Singapore. All domain controllers for litwareinc.com are in an office located in Los Angeles. 
There is a single 128-Kbps WAN link between the two offices.All domain controllers run Windows Server 2003 Service Pack 2 （SP2） and are configured as DNS servers. Each domain controller contains a standard DNS zone for its respective domain.You need to ensure that users in the Singapore office can resolve IP addresses for servers in the Los Angeles office. The solution must minimize replication traffic over the WAN link. 
What should you do？（）

You need to recommend a backup strategy for the servers in the San Francisco office. The strategy must meet the company's technical requirements   
What should you include in the recommendation？（）

You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named DB1 in the instance. In the database, a small percentage of data is modified everyday. Ever day in the morning, you have to create a read-only copy of the database for reporting purposes and make sure that you use as little disk space as possible. 
In the options below, which strategy should you use?（）  

You need to design a Windows Server Update Services （WSUS） infrastructure that meets the  following requirements：  
èThe updates must be distributed from a central location.  
èAll computers must continue to receive updates in the event that a server fails.
What should you include in your design？（）

Youre performing tablespace point-in-time recovery on a tablespace called USERS. If an object in that tablespace has a foreign key constraint owned by another object in the INDEX_TBS 
which statement is true？（）  

S0/0 on R1 is configured as a multipoint interface to communicate with R2 and R3 in the hub-and-spoke Frame Relay topology shown in the exhibit. Originally， static routes were configured between these routers to successfully route traffic between the attached networks. What will need to be done in order to use RIPv2 in place of the static routes？（）

In your database instance， the STATISTICS_LEVEL initialization parameter is set to BASIC. 
What isthe impact of this setting（）

In Recovery Manager （RMAN）， you set the retention policy to NONE by executing the following command： 
CONFIGURE RETENTION POLICY TO NONE; 
What would be the impact of this setting？（）

While installing the equipment for a new two-node cluster， it is discovered that the disk subsystem  Rack has one connection to the power mains. The explanation given was that the disks are to be mirrored between the two disk drawers in the rack and that a failure in either of the disk drawers would simply result in half of the disk being lost. 
What can be done to avoid a single point of failure？（）   

Kevin, the Software Developer of Perfect Solution Inc., recently left his job. The company's Administrator moves all of his home folder files to his Manager's home folder. The NTFS partition that contains the home folders has the Encrypting File System (EFS) enabled. When the Manager attempts to open Kevin's files, he is denied access.  
What should be done, so that the Manager can access those files with least administrative burden? （）

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？（）

In your production database， data manipulation language （DML） operations are executed on the SALES table.You have noticed some dubious values in the SALES table during the last few days. You are able to track
users， actions taken， and the time of the action for this particular period but the changes in data are not tracked.You decide to keep track of both the old data and new data in the table along with the user information. 
Whataction would you take to achieve this task（）

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（）

Your database is running in ARCHIVELOG mode. The SCOTT.EMP table belongs to the DATA1 tablespace. The junior DBA erroneously runs a script that executes the following statement：  
SQL> DROP TABLE SCOTT.EMP PURGE；  
After one hour， you are performing the user managed incomplete recovery. Which datafiles will you restore from the last full backup？（）

Your boss， Miss ，is interested in CEF.
 What should you tell her？ （）

You work as a network technician at. Your boss， Mrs. ， is interested in the Spanning Tree Protocol timers. 
What can you tell her regarding the default STP timers？ （）

You work as a network technician at Company. Your boss， Mrs.， is interested in  LWAPP （Lightweight Access Point Protocol）. 
What should you tell her regarding this technology？  （）

You work as a network technician at Company. Your boss， Mrs.， is interested in  the Cisco Compatible Extensions program.
 What are three features of this program？ （）