产权资本
孪晶
You install Windows Vista on a new computer by using the retail installation media. You install a new hardware device. You are not prompted for any drivers and the installation completes successfully. You discover that an updated driver is available for the hardware device. You need to install the updated driver. What should you do?（） A。 B。 C。 D。
For a lightweight access point to participate in aggressive load balancing，it must have heard the client for how many seconds？（） 15。 10。 1。 5。
系统的安全性
朱某伪造赵某签发一张汇票给李某，那么，这张汇票上的票据责任（）
