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单选题
患儿男，2岁，自幼发绀，发育落后，有杵状指，喜欢蹲踞，诊断为法洛四联症，20分钟前突然发生昏厥来院就诊。对该患儿的处理正确的是（）
A
限制活动
B
口服心得安
C
口服强心苷类药物
D
口服吲哚美辛（消炎痛）
E
每日吸氧2小时
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更多 “单选题患儿男，2岁，自幼发绀，发育落后，有杵状指，喜欢蹲踞，诊断为法洛四联症，20分钟前突然发生昏厥来院就诊。对该患儿的处理正确的是（）A 限制活动B 口服心得安C 口服强心苷类药物D 口服吲哚美辛（消炎痛）E 每日吸氧2小时” 相关考题
考题
单选题3岁以下小儿，家中有开放性结核患者，没接种过卡介苗，但PPD试验转阳性。该小儿无症状，未发现结核病灶，对该小儿应采取的措施是（）A
立即接种卡介苗B
用标准疗法化疗C
用两段疗法化疗D
预防性化疗E
暂时观察，不用药
考题
多选题Which of the following statements regarding ISDN are correct?（）AEach ISDN B channel has transmission speeds of up to 64 kbps.BThe ISDN B channel can carry video, voice or data.CThe ISDN B channel transmission rate varies depending on the service used.DThe ISDN D channel transmits control information.EThe ISDN B channels can be configured with different subnets and encapsulation types when dialer profiles are configured.
考题
单选题What is the S-Series Proxy Bypass List？（）A
a list of proxy servers that are to be bypassedB
a list of clients and destinations that will bypass the proxy in transparent modeC
a list of clients and destinations that will bypass the proxy in explicit forward modeD
a list of user agents exempt from authentication
考题
单选题Which address is the IPV6 all-RIP-routers muticast group address that is used by RIPng as the destaion address?（）A
FF02：：AB
FF05：：101C
FF02：：9D
FF02：：6
考题
多选题Which of the following routing protocols do NOT support VLSM (variable length subnet masking)?（）ARIPv1BIGRPCEIGRPDOSPFEIS-ISFRIPv2
考题
多选题A national retail chain needs to design an IP addressing scheme to support a nationwide network. The company needs a minimum of 300 sub-networks and a maximum of 50 host addresses per subnet. Working with only one Class B address, which of the following subnet masks will support an appropriate addressing scheme? （）A255.255.255.0B255.255.255.128C255.255.252.0D255.255.255.224E255.255.255.192F255.255.248.0
考题
单选题The Cisco Smart Business Communications System offers support of third-party applications. When using TimeCard View， what device is used by employees to clock in and clock out？（）A
IP phoneB
wireless access pointC
secure routerD
time clock
考题
多选题Which statements are true about EIGRP successor routes? （）AA successor route is used by EIGRP to forward traffic to a destination.BSuccessor routes are saved in the topology table to be used if the primary route fails.CSuccessor routes are flagged as active in the routing table.DA successor route may be backed up by a feasible successor route.ESuccessor routes are stored in the neighbor table following the discovery process.
考题
单选题Which command would correctly configure a serial port on a router with the last usable host address in the 192.216.32.32/29 subnet？（）A
Router(config-if)# ip address 192.216.32.38 255.255.255.240B
Router(config-if)# ip address 192.216.32.39 255.255.255.224C
Router(config-if)# ip address 192.216.32.63 255.255.255.248D
Router(config-if)# ip address 192.216.32.39 255.255.255.248E
Router(config-if)# ip address 192.216.32.38 255.255.255.248
考题
多选题Which two subnetworks would be included in the summarized address of 172.31.80.0 /20? （）A172.31.17.4/30B172.31.51.16/30C172.31.64.0/18D172.31.80.0/22E172.31.92.0/22F172.31.192.0/18
考题
单选题Which port state is introduced by Rapid-PVST?（）A
learningB
listeningC
discardingD
forwarding
考题
单选题What will be enabled by the scanning technology-The Dynamic Vector Streaming （DVS）？（）A
Firmware-level virus detectionB
Signature-based virus filteringC
Layer 4 virus detectionD
Signature-based spyware filtering
考题
多选题Which two statements are characteristics of a distance vector routing protocol？（）ARIP is an example of distance vector routing protocols.BUpdates are periodic and include the entire routing table.CRouting updates are sent only after topology changesDThe protocol can be useful in hub-and-spoke and hierarchical networks.EConvergence is usually faster than with link state protocolsFEach router has its own view of the topology
考题
多选题At which layers of the OSI model do WANs operate?（）Aapplication layerBsession layerCtransport layerDnetwork layerEdatalink layerFphysical layer
考题
单选题“frame-relay map ip 10.121.16.8 102 broadcast”被输入路由器上。以下哪项关于这个命令的陈述是正确的？（）A
广播选项允许数据包，如RIP更新，转发访问PVCB
命令768，16从戈布尔配置模式下执行C
102是他的远程DLCI，将recive的信息D
IP地址10.121.16.8是用来转发日期本地路由器端口E
该命令要求所有帧依靠配置
考题
多选题the network administrator has been asked to give reasons for moving from ipv4 to ipv6. what are two valid reasons for adopting ipv6 over ipv4?（）Atelnet access does not require a passwordBnatCno broadcastDchanage of destination address in the ipv6 headerEchanage of source address in the ipv6 headerFautoconfiguration
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