51题库考试学习网
最新考题
- 单选题If a small business customer wants to install a Cisco network-attached storage solution that provides a 2- Gigabit Ethernet interface and allows up to 16 FTP users, which model would you suggest?()A NSS2000B NSS6000C NSS4000D NSS3000 05-26
- 单选题After logging into a router, you type in "enable" and then enter the correct password when prompted. What is the current router prompt symbol at this point?()AB#C?D*EAll of the aboveFNone of the above 05-26
- 单选题为避免神经系统功能损害,先天性甲状腺功能减退症的患儿应当( )。A防止感染B保证营养供应C做好日常生活护理D重视新生儿筛查E保持大便通畅 05-26
- 单选题10个月患儿,低热20天,渐消瘦,近3天呕吐频繁,抽搐10余次,住院。体检:嗜睡,颈强直,布氏征(+),双则巴氏征(+),脑脊液微混,白细胞330×106/L,多核单核,蛋白1g/L,糖1.36mmol/L,氯化物85.5mmol/L。诊断最可能是( )。A急性化脓性脑膜炎B结核性脑膜炎C病毒性脑膜炎D中毒性脑病E脑脓肿 05-26
- 单选题高层的协议将数据传递到网络层后,形成(),而后传送到数据链路层。A数据帧B信元C数据包D数据段 05-26
- 多选题Which of the following describes the roles of devices in a WAN? ()AA CSU/DSU terminates a digital local loopBA modem terminates a digital local loopCA CSU/DSU terminates an analog local loopDA modem terminates an analog local loopEA router is commonly considered a DTE deviceFA router is commonly considered a DCE device 05-26
- 多选题What information does a router running a link-state protocol use to build and maintain its topological database? ()Ahello packetsBSAP messages sent by other routersCLSAs from other routersDbeacons received on point-to-point linksErouting tables received from other link-state routersFTTL packets from designated routers 05-26
- 单选题What is the default maximum number of equal-cost paths that can be placed into the routing of a cisco OSPF router?()A16B2CunlimitedD4 05-26
- 多选题Which of the following describes the roles of devices in a WAN? (Choose three.)()AA CSU/DSU terminates a digital local loop.BA modem terminates a digital local loop.CA CSU/DSU terminates an analog local loop.DA modem terminates an analog local loop.EA router is commonly considered a DTE device.FA router is commonly considered a DCE device. 05-26
- 单选题下列哪项不属于猩红热临床特点?( )A畏寒、高热B咽峡炎C口腔白色粘膜斑D弥漫性鲜红色皮疹E褪疹后片状脱皮 05-26
- 单选题患儿女,8个月。呕吐腹泻3天,加剧1天,因尿少来院,体温38℃,眼窝、前囟凹陷,皮肤弹性差,血钠140mmol/L,动脉血气pH 7.2,BE-12mmol/L,最适宜的处理是( )。ABCDE 05-26
- 单选题The EIGRP configuration in the Glencoe router uses a single network statement.From the output shown in the graph would advertise these networks in EIGRP?()Anetwork 172.26.168.0 area 478Bnetwork 172.26.0.0Cnetwork 172.26.168.128 0.0.0.127Dnetwork 172.26.168.128 area 478 05-26
- 单选题A default Frame Relay WAN is classified as what type of physical network?()Apoint-to-pointBbroadcast multi-accessCnonbroadcast multi-accessDnonbroadcast multipointEbroadcast point-to-multipoint 05-26
- 单选题重度营养不良体重低于正常平均值()A15%B20%C30%D35%E40% 05-26
- 多选题What two statistics appear in show frame-relay map output?()AThe number of FECN packets that are received by the routerBThe number of BECN packets that are received by the routerCThe ip address of the local routerDThe value of the local DLCIEThe status of the PVC that is configured on the router 05-26
- 单选题该患儿若行空气灌肠复位,压力表应( )。A不超过110~120mmHgB不超过80~90mmHgC不超过100~110mmHgD不超过90~100mmHgE不超过120~130mmHg 05-26
- 单选题出生5天新生儿,2天来拒奶、不哭、少动。查体:T:29℃,面颊、四肢皮肤暗红色、僵硬。最适宜的是下列哪项处理方法?( )A立即放入比其体温高1~2℃的暖箱中,每小时提高0.5~1℃B立即放入37~38℃的暖箱中C放入30~32℃温箱中D放入37~38℃的温水中行温水浴E在一般病室中自然复温 05-26
- 单选题Which IPv6 address is valid?()A2031:0:130F::9C0:876A:130BB2001:0DB8:0000:130F:0000:0000:08GC:140BC2001:0DB8:0:130H::87C:140BD2031::130F::9C0:876A:130B 05-26
- 多选题Which commands, when used together, would create an 802.1Q link?()ASwitch(vlan)# mode trunkBSwitch(config)# switchport access mode trunkCSwitch(config-if)# switchport mode trunkDSwitch(config-if)# switchport trunk encapsulation dot1qESwitch(config)# switchport access mode 1FSwitch(vlan)# trunk encapsulation dot1q 05-26
- 单选题如果此患儿病情恶化,2周后出现进行性肾功能减退,考虑诊断是下列哪种疾病?( )A肾病综合征B急进性肾小球肾炎CIgA肾病D急性肾小球肾病E膜性肾病 05-26
- 多选题IP地址中网络号的作用有()。A指定了主机所属的网络B指定了网络上主机的标识C指定了设备能够进行通信的网络D指定被寻址的网中的某个节点 05-26
- 单选题表现步态不稳,肌张力低下,指鼻试验阳性。临床不常见,占1%~2%,是何种疾病?( )ABCDE 05-26
- 单选题When you are troubleshooting an ACL issue on a router,which command can help you to verify which interfaces are affected by the ACL?()Ashow ip access-listBshow access-listClist ip interfaceDshow interfaceEshow ip interface 05-26
- 单选题Which service component within the prepare phase recommends the appropriate technology strategy to address a business requirement of the customer?()A identifying what a customer requires from a proposed solutionB analyzes the customer s business requirements and recommends the appropriate Cisco technologies to meet business requirementsC determining what end-user training a customer requiresD addressinga customer s physical requirements 05-26
- 单选题适宜的治疗措施是( )。A口服补铁治疗B观察,合理喂养C补充叶酸D糖皮质激素E肌注维生素B12 05-26
- 单选题注意缺陷多动障碍病儿的临床表现不包括()A注意力缺陷B活动过度C任性冲动D情绪不稳E神经检查多异常,智商偏低 05-26
- 多选题From small businesses to large-scale enterprises, which two best describe how the Cisco UnifiedWireless Network reduces overall operational expenses?()Aextends networkQoS throughout the networkBsimplifies management of central or remotely locates access pointsCensures implementation of the most recent security protocolsDstreamlines wireless LAN managementEextends features for optical traffic network services 05-26
- 单选题新生儿窒息应首选的复苏措施是()A吸氧B静注肾上腺素C复苏气囊加压给氧D清除呼吸道黏液E肌注尼可刹米 05-26
- 单选题PPD试验,皮内注射皮丘的直径为()A1~3mmB4~5mmC6~10mmD11~13mmE14~16mm 05-26
- 单选题口唇樱红、呼吸深快、精神萎靡或烦躁不安考虑为( )。ABCDE 05-26
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