当屏幕的指针为沙漏加箭头时，表示windows7（）。
A、正在执行答应任务
B、没有执行任何任务
C、正在执行一项任务，不可以执行其他任务
D、正在执行一项任务但仍可以执行其他任务
在Windows 7中可以完成窗口切换的方法是（）。
A“Alt”+“Tab”
B“Win”+“Tab”
C单击要切换窗口的任何可见部位
D单击任务栏上要切换的应用程序按钮
Windows7操作系统中支持的打印机设备，包含以下类型（）
A、激光打印机
B、光速打印机
C、3D打印机
D、喷墨打印机
Which of the following server types stores users’ home directory folders？（）
A、Application
B、File
C、Directory services
D、Print
A new server was installed for the purpose of monitoring network traffic. The network has been configured in such a way that all traffic will be mirrored out the port this server is connected to. When reviewing the network traffic logs on the server only traffic destined to the server is listed in the logs. Which of the following is preventing the server from seeing all network traffic？ （）
A、 NIC filtering is enabled.
B、 Port security is configured.
C、 NIC is not in promiscuous mode.
D、 NIC is in promiscuous mode.
Which three settings are accessible from the serial console menu on a MAG Series device?（）
AThe ping command
BFactory default reset
CPersonality image
DLicense imports
EAdmin login credentials