單項(xiàng)選擇題

You are a professional level SQL Sever 2008 Database Administrator in an international corporation named Wiikigo. You are experienced in managing databases in an enterprise-level organization, optimizing and sustaining the database life cycle. In the company, your job is to implement solutions on security, troubleshooting, deployment and optimization. A SQL Server 2008 infrastructure is managed by you. A maintenance strategy should be designed for a mission-critical database, and a large table named Orders is contained by the database. Index maintenance operations are contained in the design plan. When you design the strategy, the facts listed below should be taken into consideration. First, the users continuously access to the Orders table in the database. Secondly, a column of the xml data type is contained by Orders table. Thirdly, the new rows are regularly added to the Orders table. Fourthly, the average fragmentation for the clustered index of the Orders table is no more than 2 percent.
A strategy should be designed to have the performance of the queries on the table optimized.
Which action will you perform?（）

A.The clustered index of the Orders table should be dropped.
B.The clustered index of the Orders table offline should be rebuilt once a month.
C.The clustered index of the Orders table should be excluded from scheduled reorganizing or rebuilding operations.
D.The clustered index of the Orders table should be reorganized by reducing the fill factor.

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單項(xiàng)選擇題

You are a professional level SQL Sever 2008 Database Administrator in an international corporation named Wiikigo. You are experienced in managing databases in an enterprise-level organization, optimizing and sustaining the database life cycle. In the company, your job is to implement solutions on security, troubleshooting, deployment and optimization. A SQL Server 2008 instance is managed by you. A database is utilized by the instance, and the database is utilized by a Web-based application. 15,000 transactions are processed by the application every minute. A column is contained by a table in the database, and the column is utilized only by the application. Sensitive data is stored in this column. The sensitive data should be stored with the highest security level. In addition, the least amount of memory space and processor time should be utilized.
From the following four encryption types, which one should you utilize?（）

A.Asymmetric key encryption should be utilized.
B.Certificate-based encryption should be utilized.
C.Symmetric key encryption should be utilized.
D.Transparent data encryption should be utilized.

單項(xiàng)選擇題

You are a professional level SQL Sever 2008 Database Administrator in an international corporation named Wiikigo. You are experienced in managing databases in an enterprise-level organization, optimizing and sustaining the database life cycle. In the company, your job is to implement solutions on security, troubleshooting, deployment and optimization. A SQL Server 2008 database solution is managed by you. All data changes are implemented through stored procedures, and only the INSERT, UPDATE, or DELETE statements are utilized by the procedures. A backup strategy should be implemented. The business requirements listed below should be satisfied. Point-in-time recovery for failure is supported by the backup strategy at any time of day. In addition, the least amount of disk space should be utilized by the transaction log.
Which action should you perform to finish the task?（）

A.To finish the task, hourly database snapshots should be utilized.
B.To finish the task, the full-recovery model along with transaction log backups should be utilized.
C.To finish the task, the full-recovery model along with differential backups should be utilized.
D.To finish the task, the simple-recovery model along with differential backups should be utilized.