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[单选] Which benefit does digital subscriber line (DSL) systems for broadband access provide to the user?()

A . Dedicated lines for high security data transfer
B . Data and audio signals that share the same communications infrastructure
C . Secure access to company extranet
D . Simple solution for high-quality digital video using coaxial cable

公司购并过程当中的焦点问题是对目标公司的()确定问题。 经络 不同个体之间的绩效评价方法中,当主管想要将绩效评价结果用于奖励特别优秀的员工时,绩效评价适合的方法是() 配对比较法。 排序法。 强迫分配法。 目标管理法。 金融期权交易最早始于()。 股票期权。 利率期权。 外汇期权。 股票价格指数期权。 HSRP. Known as Hot Stanclby Router Protocol, is a Cisco proprietarv redundancy protocol . As an experienced network administrator, you are required to configure HSRP on a XYZ network. Which TWO of the following wii be available and shared between the routers configured with HSRP? ()(Choose two.) a shared single interface。 the ability to track serial interfaces。 UDP-based hello packets。 the impact of flapping links if timers are too low。 Which benefit does digital subscriber line (DSL) systems for broadband access provide to the user?()
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