单选题
When monitoring a system using /usr/bin/vmstat with an interval， the metrics under page pi and page po represent which of the following phrases？（）
The pages to and from paging space per second
The page intervals and page operations per second
The page interrupts and page operations per second
The page segments transferred between pi and po devices per second
单选题
A technician deploys a computer in a public library and wants to give the ability for a user without an account to use the computer with limited permission. Which of the following accounts would the technician setup？（）
Guest user account
Limited user account
Power user account
Administrator user account
单选题
A client has been unable to fix corruption of system files and does not have a backup or an Automated System Recovery （ASR） disk. Which of the following is the BEST action to take next？（）
Copy the missing file from another computer and reboot.
Execute a Windows repair from the Windows setup media.
Boot into the Recovery Console and execute FIXBOOT.
Reboot and press the F2 key when prompted.
多选题
A technician is attempting to get into the BIOS and they are being prompted for a password. Which of the following can clear the BIOS password？（）
Pull the CMOS battery.
Pull the 20/24 pin connector from the main board.
Short the reset circuit near the RAM.
Use the appropriate jumper on main board.
Use the reset button on the front panel.
单选题
The customer is consolidating their ten rack mount Windows servers into a VMware environment with four servers. The existing servers all have internal disk. The total amount of useable capacity is 5TB which is expected to increase to 10TB over the life of this asset. The customer will want to use the advanced features of VMware like VMotion. The customer is concerned about cost. Which of the following meets the customers needs？（）
DS3500 with SAS Host Connection
DS3500 withiSCSI Host Connection
DS3500 with FC Connection
DS5020
单选题
A customer has successfully upgraded their System x servers. Now the are very concerned about their applications. They have a historical collection of various applications that do not interact. Which of the following should the sales professional suggest？（）
Rewrite applications using Linux to limit licensing fees
Port applications toanAIX or UNIX server to conserve energy and floor space
SAP or similar all encompassing applications
Webenable all applications
单选题
A System x administrator is considering new storage subsystems. Which is a benefit of SAS over Solid State of the following？（）
Higher transfer speeds
Increased power consumption with Solid State
Increased bandwidth
Cost per MB
单选题
访问控制是为了限制访问主体对访问客体的访问权限，从而使计算机系统在合法范围内使用的安全措施，以下关于访问控制的叙述中，（）是不正确的。
访问控制包括2个重要的过程：鉴别和授权
访问控制机制分为2种：强制访问控制（MAC.和自主访问控制（DAC.
RBAC基于角色的访问控制对比DAC的先进之处在于用户可以自主的将访问的权限授给其它用户
RBAC不是基于多级安全需求的，因为基于RBAC的系统中主要关心的是保护信息的完整性，即“谁可以对什么信息执行何种动作”
