问题:单选题How is a Thin Film filter fabricated?()A The glass core is doped with an Erbium in periodic segments of the fiber.B Layers of high index ?and low index ?material are deposited on a glass substrate.C Thin layers of silica glass are placed onto wafers to produce a prism-like effect.D Fiber is etched with an ultraviolet laser that is precisely spaced for specific wavelength filtering.
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问题:单选题Which of the following is an OSPF configuration parameter that is used on an ABR, but not on an internal router?()A A virtual link to area 0.B OSPF summarization command.C default - cost extension to the area command.D no - summary extension to the area stub comm and.E None of the other alternatives apply
问题:单选题What tool is used to estimate the hardware server resources required for an IPCC Express deployment?()A IPC Resource Calculator B CTI Port Calculator C Configuration and Ordering Tool D CRS Applications Administration
问题:多选题Which of the following data structures exist on a router for the OSPF routing protocol?()AOSPF topology tableBOSPF interface tableCOSPF routing information baseDOSPF link-state databaseEOSPF adjacency tableFOSPF neighbor table
问题:单选题During which phase of the steps to success methodology for Cisco SMB Security Solutions would the Network Readiness Assessment be used to assess the readiness of an existing network infrastructure and determine which,if any modification should be prior to implementation?()A PrepareB DesignC PositionD DevelopE PlanF Perform
问题:单选题Construction of a new automobile parts manufacturing facility has recently been completed. Thefacility IT manager wants to deploy voice over WLAN. During your initial walkthrough, you observenumerous highly reflective surfaces on the manufacturing equipment and in the buildingconstruction itself. What potential problem exists that should be accounted for during your sitesurvey?()A LOS modulationB Multipath distortionC RF signal absorptionD RF signal attenuationE Fresnel zone impedance
问题:多选题As a Cisco Network Engineer, you have to master the knowledge of the Cisco Storage Area Network solution for the data center. Which three of the following are features of it? ()(Choose three.)AIt provides multiprotocol support.BIt allows you to create separate networks on the VSAN.CIt allows you to migrate to new technologies without a complete equipment upgrade.DIt reduces cost and complexity by providing an easy transition to evolving technologies.
问题:单选题What is the purpose of using VPN hardware acceleration equipment?()A To offload encryptions functions from router memoryB To use WebVPN instead of IPSecC To decrease performance and efficiencyD To offload encryption functions from a router CPU
问题:多选题Which two routing interface parameters are supported in OSPF implementations?()Aretransmit - intervalBde ad - intervalCstub areaDvirtual linkENSSA area
问题:多选题To have the best possible voice quality and to utilize effectively the available bandwidth, which queuing and compression mechanisms need to be used?()Aclass-based weighted fair queuing (CBWFQ)Blow latency queuing (LLQ)Cpriority queuing (PQ) or custom queuing (CQ)DReal-Time Transport Protocol (RTP) header compressionETCP header compressionFUDP header compression
问题:单选题以下关于治疗颅内压增高而使用甘露醇的方法不正确的是()A 用药前检查药液性状B 可以与其他药液混合静脉滴注C 在15~30分钟内快速滴注尽快达到所需浓度D 推注时不能漏到血管外E 有结晶的药液可将制剂瓶放在热水中浸泡待结晶消失后继续使用
问题:单选题口服补液盐(ORS)溶液的张力是()A 1/4张B 1/3张C 1/2张D 等张E 2/3张
问题:多选题A router has been configured with the commands router eigrp 9 and network 72.16.1.0 0.0.0.255. No other EIGRP - related commands have been configured. The nswers list the IP addresses that could be assigned to this router's Fa0/0 interface. Which answers list an IP address/prefix length that would cause the router to enable IGRP on Fa0/0?()A172.16.0.1/23B172.16.1.1/26C172.16.1.1/24D172 .16.0.255/23ENone of the other answers is correct.
问题:单选题Which of the following commands would you enter if you wanted to display spanning treestatistical information?()A show spantree backbonefastB show spantree statisticsC show spantree uplinkfastD show spantree blockedportsE show spantree portstateF show spantree portvlancost
问题:单选题新生儿甲状腺功能减低症常见于()A 早产儿B 足月儿C 小于胎龄儿D 过期产儿E 低出生体重儿
问题:单选题The wlan controller maintains up to how many controller crash files?()A 10B 5C 15D 20
问题:单选题患儿男,4岁。确诊为动脉导管未闭,准备近日行扁桃体切除术,术前准备最重要的是()A 避免劳累B 防止受凉C 注射青霉素D 使用镇静剂E 用强心苷类药物
问题:单选题本病易发生下列哪种并发症?( )A 腹膜炎B 脑膜炎C 骨髓炎D 核黄疸E 肝硬化
问题:单选题小儿肺炎应用抗菌药物治疗时,其停药时间一般是在( )。A 体温正常后5~7天,肺部体征消失B 体温正常,咳嗽消失C 体温正常后6~10天,症状消失D 体温正常后3~4天。症状消失E 体温正常后5~7天,临床症状基本消失后3天
问题:单选题患儿5岁。自幼口唇发绀,生长发育落后,活动后喜蹲踞。今晨突然发生意识障碍,惊厥。该患儿最可能发生()A 颅内出血B 化脓性脑膜炎C 高血压脑病D 法洛四联症脑缺氧发作E 低血糖