单选题A system administrator increases the mbuf pool allocation， then runs vmstat. It is noticed that the paging rate has not decreased. What is the most effective option to maintain the mbuf pool and decrease paging？（）AIncrease the number of CPUs.BIncrease

题目

单选题

A system administrator increases the mbuf pool allocation， then runs vmstat. It is noticed that the paging rate has not decreased. What is the most effective option to maintain the mbuf pool and decrease paging？（）

Increase the number of CPUs.

Increase the physical memory.

Set the PSALLOC environment variable to ’late’.

Set the PSALLOC environment variable to ’early’.

更多“单选题A system administrator increases the mbuf pool allocation， then runs vmstat. It is noticed that the paging rate has not decreased. What is the most effective option to maintain the mbuf pool and decrease paging？（）A Increase the number of CPUs.B Incre”相关问题

第1题

You work as a database administrator for Certkiller .com. You find that the database performance degrades while you backup the Certkiller database using Recovery Manager （RMAN）. The Certkiller database is running in shared server mode. The database instance is currently using 60% of total operating system memory. You suspect the shared pool fragmentation to be the reason. Which action would you consider to overcome the performance degradation？（）A、Configure Java Pool to cache the java objects.B、Configure Streams Pool to enable parallel processing.C、Increase Shared Pool size to cache more PL/SQL objects.D、Increase Database Buffer Cache size to increase cache hits.E、Configure Large Pool to be used by RMAN and shared server.F、Increase the total System Global Area （SGA） size to increase memory hits.

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第2题

You are the administrator of 20 Windows XP Professional computers. Each computer has one hard disk that has three volumes named C, D, and E. Each volume is 4 GB in size and has approximately 1 GB of available space. The total physical memory of each computer is 196 MB in size. The paging file on each computer is located on drive D. A user named Andrea reports that every day, one hour after she starts her Windows XP Professional computer, the computer appears to perform very slowly for 15 seconds. This always happens after she receives an error message stating that the system is low on virtual memory. You want to improve the performance of Andrea's computer. You do not want to install additional memory. What should you do?（） A、Increase the initial size of the paging file.B、Move the current paging file to the system drive.C、Increase the Buffers setting in the Config.sys file. D、Enable the Adjust for best performance of: System cache memory usage option.

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第3题

You are developing an application that connects to a Microsoft SQL Server database using the SqlConnection object. Your connection objects are being pooled. As the pool fills up, connection requests are queued. Some connection requests are rejected. You need to ensure that the application releases connections back to the pool as soon as possible. Also, you need to decrease the likelihood that connection requests will be rejected. Which three actions should you perform?（）A、Ensure that the Close method is called on each connection object after it has finished executing.B、Ensure that each connection object is left open after it has finished executing.C、Increase the Max Pool Size value inside the connection string.D、Increase the Min Pool Size value inside the connection string.E、Increase the Connection Lifetime value inside the connection string.F、Increase the value of the ConnectionTimeout property of the SqlConnection object.

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第4题

Your network contains a Windows Server 2008 server that has the Web Server （IIS） server role installed. You have a Web application that uses a custom application pool. The application pool is set to recycle every 1，440 minutes. The Web application does not support multiple worker processes. You need to configure the application pool to ensure that users can access the Web application after the application pool is recycled. What should you do？（）A、Set the Shutdown Executable option to True.B、Set the Process Orphaning Enabled option to True.C、Set the Disable Overlapped Recycling option to True.D、Set the Disable Recycling for Configuration Changes option to True.

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第5题

You are the network administrator for Company.com. Your Windows 2000 Professional computer has 128 MB of RAM and two physical hard disks. Each hard disk has a single partition configured as drive C and D. Each partition has more than 500 MB of free disk space. Windows 2000 Professional and all applications are installed on drive C. You frequently run two or more memory-intensive graphics applications simultaneously. You notice that access to drive C is much slower when you are using the graphics applications. You want to maximize overall disk performance for your computer. What should you do?（）A、Configure the paging file to reside on drive C onlyB、Configure the paging file to reside on drive D onlyC、Configure the initial size of the paging file and the maximum size of paging file to 64 MBD、Configure the initial size of the paging file and the maximum size of the paging file to 128 MBE、Configure the initial size of the paging file and the maximum size of the paging file to 256 MB

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第6题

Your Windows 2000 Professional system runs three applications at the same time in a manufacturing environment. After using System Monitor， you determine that the paging file could use some adjustment for performance enhancement. Sometimes the applications actually pause while waiting for the virtual memory. You have two hard disks in this computer. The second one holds user data， plus the boot partition. What are your options for the paging file？（）A、Set the Virtual Memory Manager option to demand paging with clustering.B、On the Virtual Memory dialog box， decrease the space in memory the Registry can reserve.C、Increase the paging file initial size.D、Create a second paging file for the second hard drive.E、Move the one paging file away from the active， system partition.

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第7题

You need to increase the size of a paging file. What should you do?（）A、From Disk Management， shrink the boot partition.B、From Disk Management， shrink the system partition.C、From System， modify the Advanced system settings.D、From System， modify the System protection settings.

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单选题A system administrator increases the mbuf pool allocation， then runs vmstat. It is noticed that the paging rate has not decreased. What is the most effective option to maintain the mbuf pool and decrease paging？（）A Increase the number of CPUs.B Incre

题目

更多“单选题A system administrator increases the mbuf pool allocation， then runs vmstat. It is noticed that the paging rate has not decreased. What is the most effective option to maintain the mbuf pool and decrease paging？（）A Increase the number of CPUs.B Incre”相关问题

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