1、急性颅内压增高已出现脑疝症状时首先选用治疗是( )。(单选题)
A. 乙酰唑胺
B. 20%甘露醇
C. 50%葡萄糖
D. 地塞米松
E. 腰穿降颅压
试题答案:B
2、Which statement describes the WLCv5.2 delivery of a multicast packet from a wired PC source on VLAN_X to a respective wireless client using SSID_X, using a WLAN controller enabled for multicast?()(单选题)
A. A packet is delivered to Cisco WLC and forwarded via multicast to all of its associated APs, and finally to all wireless clients of that Cisco WLC, via wireless multicast.
B. A packet is delivered to Cisco WLC and forwarded via unicast to all of its associated APs, and finally to all wireless clients of that Cisco WLC, via wireless unicast.
C. A packet is delivered to Cisco WLC and forwarded via multicast to all of its associated APs, discarded at APs without SSID_X joined wireless clients, and forwarded at APs with SSID_X joinedwireless clients via wireless multicast.
D. A packet is delivered to Cisco WLC and forwarded via unicast to all of its associated APs, discarded at APs without SSID_X joined wireless clients, and forwarded at APs with SSID_X joined wireless clients via wireless multicast.
E. A packet is delivered to Cisco WLC and forwarded via multicast to all of its associated APs, discarded at APs without SSID_X joined wireless clients, and forwarded at APs with SSID_X joinedwireless clients via wireless unicast.
F. A packet is delivered to Cisco WLC and forwarded via unicast to all of its associated APs, discarded at APs without SSID_X joined wireless clients, and forwarded at APs with SSID_X joined wireless clients via wireless unicast.
试题答案:C
3、患儿,男,2岁。诊断急性喉炎,最主要的护理问题是()(单选题)
A. 体温升高
B. 营养失调:低于机体需要量
C. 活动无耐力
D. 焦虑
E. 低效性呼吸型态
试题答案:E
4、Which of the following is a valid host IPv6 address? (Choose all that apply.)()(多选题)
A. ff02:a:b:c::l/64
B. 2001:aaaa: 1234:456c: 1/64
C. 2001:000a:lb2c::/64
D. 2fff:f:f:f::f/64
E. ff02:33ab:l:32::2/128
F. 2001:bad:2345:a:b::cef/128
试题答案:B,D,F
5、Cisco ISP Routers offer which three of these security benefits? (Choose three.) ()(多选题)
A. onboard VPN accelerator
B. events correlation and proactive response
C. high-performance AIM VPN modules
D. virtual firewall
E. Cisco lOS Firewall and lOS IPS
F. transparent firewall
试题答案:A,C,E
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