You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance which is named Instance01. Instance01 contains a database which is named Dworks. The bulk-logged recovery mode is used by the Dworks database. You log ship the Dworks database through a WAN link. A scheduled job rebuilds the indexes of the Dworks database. You find that the size of the log backups for log shipping has been enlarged by the job. Now you have to reduce the size of the log backup.  So what action should you perform to achieve this goal？（）  

A、You should recreate the indexes. 

B、You should compress the log file backups 

C、You should make the Dworks database use the Full recovery mode 

D、You should make the Dworks database use the Simple recovery mode.

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. At present about 90 GB of data is stored in DB1. You made some rough calculations that every day about 1 GB of data is modified or inserted. You set the recovery model of DB1 to Simple. According to the company requirements, during business hours, data loss of more than 120 minutes worth of transactions is unacceptable. You have to choose a backup strategy which must comply with the following two requirements: Using as little disk space as possible Complying with the company requirements. So what action should you perform to achieve this goal?（）  

A、A full database backup should be performed once daily. During business hour, a transaction log backup should be performed every two hours. 

B、A full database backup should be performed once daily 

C、A full database backup should be performed once daily. During business hours, a differential backup should be performed every two hours 

D、Perform a full database backup should be performed once every week. A differential backup should be performed once daily. During business hours a transaction log backup should be performed every two hours.

川贝母与浙贝母均具有的功效是（）

A、清肺养阴止咳

B、温肺化痰止咳

C、泻肺化痰止咳

D、燥湿化痰止咳

E、清热化痰止咳

You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance which is named Instance01. Instance01 contains a database which is named SellingHelp. There isthe Products table in the SellingHelp database. Now according to the company requirement, the Products table has to be replicated to the SQL Server instances installed in laptopscomputers. You have to create a Replication topology to perform this. The Products table is updated from Instance01 when the laptops reconnect to the corporate network. The Products table on Instance01 is frequently updated between reconnections. You must make sure that you can implement the Replication topology along with the Subscription type successfully and meanwhile reduce the bandwidth usage to the least.  So what action should you perform to achieve this goal?（）  

A、You should implement the Snapshot Replication topology along with a Push Subscription. 

B、You should implement the Merge Replication topology along with a Pull Subscription. 

C、You should implement the Snapshot Replication topology along with a Pull Subscription. 

D、You should implement the Transactional Replication topology along with a Pull Subscription

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. On two cluster-ready nodes, you intend to perform an installation of a SQL Server 2008 mission-critical cluster. Constant availability is needed by the mission-critical cluster. You have to configure the SQL Server cluster to failover and reduce the service disruption to the least. Which failover option should you use?（）  

A、You should allow failback only during non-business hours 

B、You should immediately allow failback

C、You should prevent automatic failback 

D、You should allow failback only during business hours

You work in a company which 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 DB01 in the instance. The company CIO wants all the application developers can capture traces to troubleshoot the application that uses the database DB1， and they can perform this by using SQL Server Profiler. But they have to be given as little permission as possible. The company CIO assigns this task to you.  So what action should you perform to achieve this goal？（）  

A、All the SQL Server logins of the application developers have to be added to a fixed server role. 

B、All the database users of the application developers have to be added to a fixed database role 

C、All SQL Server logins of the application developers should be given the appropriate server-level permissions. 

D、All database users of the application developers should be given the appropriate database-level permissions.