70-444GB2312 Exam

Optimizing and Maintaining a Database Administration Solution by Using Microsoft SQL Server 2005

  • Exam Number/Code : 70-444GB2312
  • Exam Name : Optimizing and Maintaining a Database Administration Solution by Using Microsoft SQL Server 2005
  • Questions and Answers : 94 Q&As
  • Update Time: 2011-10-24
  • Testing Engine (SoftWare Version): $ 50.00
  • PDF (Printable Version) Price: $15.00
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Exam : Microsoft 70-444GB2312
Title : Optimizing and Maintaining a Database Administration Solution by Using Microsoft SQL Server 2005


1. 您是一台名为 SQL1 的 SQL Server 2005 计算机的管理员。SQL1 上的所有数据库都已经创建在一个 RAID 10 卷上,且启用了自动文件增长属性。SQL1 上的所有事务日志都已经创建在另一个 RAID 10 卷上,且没有启用自动文件增长属性。
您需要确保在数据库即将耗尽磁盘空间时,能够获得通知。同时还需要防止因任何事务日志空间不足而产生错误。
您应该执行哪两项操作?(每个正确答案都仅给出了部分解决方案。请选择两个答案。)
A. 在 SQLServer:SQL Errors:Errors/sec 计数器上创建性能警报。
让警报在出现问题时通知您。
B. 在 SQLServer:Databases:Data File(s) Size (KB) 计数器上创建性能警报。
让警报在出现问题时通知您。
C. 在 LogicalDisk:% Free Space 计数器上创建性能警报。
让警报在出现问题时通知您。
D. 针对每个事务日志,在 SQLServer:Databases:PercentLogUsed 计数器上创建一条 SQL Server 性能条件警报。
定义响应,并通知您此问题。
E. 针对每个数据库,在 SQLServer:Databases:Data File(s) Size (KB) 计数器上创建一条 SQL Server 性能条件警报。
定义响应,将现有数据文件的大小增加 100 MB,并通知您此问题。
F. 针对每个数据库,在 SQLServer:Databases:Log Growths 计数器上创建一条 SQL Server 性能条件警报。
定义响应,自动备份事务日志,并通知您此问题。
Answer: DC

2. 您是公司的数据库管理员。您使用 SP:Recompile 事件类运行 SQL 事件探查器。您发现存在大量重新编译的内容。
您需要找出存在大量重新编译内容的可能的原因。
哪一项最可能是该问题的原因?
A. 未从过程缓存中检索特殊批。
B. 未从过程缓存中检索 sp_executesql 批。
C. 数据库管理员在最常见存储过程所引用的所有表上执行了 UPDATE STATISTICS 语句。
D. 数据库管理员创建了一个新的存储过程。
Answer: C

3. 您是一台 SQL Server 2005 计算机的管理员。一段时间过后,服务器性能下降严重。您计划对索引环境进行故障排除。
您进行以下操作:重建使用最频繁的群集索引;优化最常访问的非群集索引;访问 sys.dm_db_index_usage_stats 动态管理视图 (DMV)。结果如下表所示。
您需要确定在未读取整个索引时,使用最频繁的非群集索引。
您应该使用 object_id 与 index_id 的哪种组合?
A. 使用 object_id 869578136 和 index_id 1。
B. 使用 object_id 309576141 和 index_id 1。
C. 使用 object_id 2066106401 和 index_id 1。
D. 使用 object_id 2066106401 和 index_id 2。
E. 使用 object_id 869578136 和 index_id 5。
Answer: E

4. 您是您公司的数据库管理员。您的 SQL Server 2005 计算机中只有一个处理器。您运行系统监视器并发现总的处理器使用率平均为 95%。
您需要使用系统监视器找出此问题是由哪个应用程序或服务引起的。
您应该怎么办?
A. 为 Processor:% Processor Time 添加 _total 实例。
B. 为 Processor:% Privileged Time 添加 _total 实例。
C. 为 Processor:% Privileged Time 添加每个实例。
D. 为 Process:% Processor Time 添加 _total 实例。
E. 为 Process:% Processor Time 添加每个实例。
Answer: E

5. 您是一台名为 SQL1 的 SQL Server 2005 计算机的管理员。SQL1 最近已从两个处理器升级到八个处理器。下表概述了此 SQL1 配置。
您需要优化 SQL1 以便运行时间较长的查询可以运行并行计划。
您应该怎么办?
A. 将最大并行度更改为 1。
B. 将并行的开销阈值更改为 0。
C. 将关联掩码更改为 0。
D. 将"AWE Enabled"设置更改为 0。
Answer: C

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