单项选择题
Which WLAN device is often used to make wireless connections between buildings or campuses?（）
A.access point
B.client adapter
C.bridge
D.router
相关考题
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单项选择题
Which software-based security threat is typically spread from user to user via e-mail?（）
A.Data interception
B.Virus
C.Trojan horse
D.Denial of service -
单项选择题
What does a router do?（）
A.Routes traffic down alternative paths and connects the local-area network (LAN) to the wide- area network (WAN)
B.Reads Media Access Control (MAC) addresses to forward messages to the correct location and connects the local-area network (LAN) to the wide-area network (WAN)
C.Stores data on the network and connects the local-area network (LAN) to the wide-area network (WAN)
D.Broadcasts data to all devices that are connected to it across the local-area network (LAN) and wide-area network (WAN) -
单项选择题
The cisco telepresence portfolio provides industry-leading video-conferencing solutions , how does the Cisco acquisition of tandberg strengthen its position（）
A.it enablescisco to eliminate product redundancies and improve margins
B.it will givecisco products A strategic advantage by providing privileged access to the TIP
C.it providescisco with its first high-end telepresence offering
D.it allowscisco to quickly broaden its product portfolio to better serve customer needs
