单选题As a Network Engineer in an iternationai corporation, you are familliar with the Cisco products, services and solutions. Which of the following statement describes one of the charactersties of the Cisco validated Design (CVD) architectural selling appr

题目
单选题
As a Network Engineer in an iternationai corporation, you are familliar with the Cisco products, services and solutions. Which of the following statement describes one of the charactersties of the Cisco validated Design (CVD) architectural selling approach?()
A

This approach does rot support verticalization although It is aligned to partner programs.

B

This approach integrates solutions by combining technologies that are aligned to customer buying patterns.

C

This approach is not aligned to partner programs although it supports verticalization.

D

This approach separates technologies on the basiss of customer buying patterns.


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  • 第1题:

    多选题
    What are two ways to minimize the delay of VoIP packets that are traversing a network? ()
    A

    Use WFQ, CBWFQ, and LLQ to prioritize delay-sensitive packets.

    B

    Use WFQ, CBWFQ, and LLQ to compress the payload.

    C

    Give TCP packets priority over UDP packets.

    D

    Use control plane policing for cRTP queuing.

    E

    Use stacker and predictor to compress the payload.


    正确答案: A,D
    解析: 暂无解析

  • 第2题:

    单选题
    甲状腺激素的主要生理作用,下列哪项是错误的()
    A

    促进新陈代谢

    B

    促进生长

    C

    加酶活力

    D

    促进中枢神经系统发育

    E

    抑制脂肪分解和利用


    正确答案: E
    解析: 该题是专业实践记忆题。主要考查甲状腺激素的主要生理作用。促进新陈代谢、促进生长、加酶活力、促进中枢神经系统发育是甲状腺激素的主要生理作用。

  • 第3题:

    单选题
    用于治疗特发性血小板减少性紫癜的肾上腺糖皮质激素类常用药是()
    A

    泼尼松

    B

    丙种球蛋白

    C

    长春新碱

    D

    α-干扰素

    E

    抗-D免疫球蛋白


    正确答案: E
    解析: 暂无解析

  • 第4题:

    单选题
    患儿男,2岁。近1个半月前患麻疹,近日低热、轻咳、纳差。两肺无啰音,PPD 5单位试验阴性,此时最重要的检查项目是(  )。
    A

    血清麻疹抗体

    B

    血常规

    C

    肝功能

    D

    胸部X线摄片

    E

    血清肺炎支原体抗体


    正确答案: D
    解析: 暂无解析

  • 第5题:

    单选题
    When implementing MPLS VPNs between CE and PE routers, which of these statements is correct? ()
    A

    If using IS-IS as the PE-CE routing protocol, no redistribution is required.

    B

    If using static routes between the CE and PE routers, no redistribution of other VPN routes is required.

    C

    If the PE-CE protocol is not BGP, redistribution of other VPN routes from MP-BGP is required.

    D

    If RIP is the routing protocol that is used between the PE-CE routers, no redistribution is required, but any other protocol will require redistribution.

    E

    If using OSPF or EIGRP as the PE-CE routing protocol, redistribution is not required, but any other protocol or static route will require redistribution.


    正确答案: D
    解析: 暂无解析

  • 第6题:

    单选题
    As an experienced network engineer, you are asked to troubleshoot a CIS network outage. During the troubleshooting process, you notice that one of your colleagues connects additional devices to the network with the use of his own switch. With the purpose of improving speed, the switch is attached to both network ports in an office, which leads to bridge loop. Enabling which of the following feature will be able to prevent this problem from happening again?()
    A

    GLBP

    B

    RSTP

    C

    BPDU guard

    D

    root guard


    正确答案: B
    解析: 暂无解析

  • 第7题:

    多选题
    Which two statements are true about CAC?()
    A

    CAC is implemented in the call setup phase to allocate bandwidth resources

    B

    CAC is implemented in the call maintenance phase to allocate bandwidth resources

    C

    CAC is utilized during the call teardown phase to ensure that all resources have been released

    D

    CAC uses the Cisco RSVP (Resource Reservation Protocol) Agent to integrate call-processing capabilities with the underlying network infrastructure

    E

    CAC is implemented in the call setup phase to determine the destination of the call


    正确答案: B,E
    解析: 暂无解析

  • 第8题:

    多选题
    As a Cisco Network Engineer, you have to master the knowledge of the Cisco validated Design program. Which two of the following descriptions correctly identify its features? ()(Choose two.)
    A

    It strives to protect access to design documentation.

    B

    It facilitates customer deployments that are more predictable.

    C

    It facilitates customer deployments that are less reliable.

    D

    It incorporates products and technologies into a broad portfolio.


    正确答案: A,D
    解析: 暂无解析

  • 第9题:

    单选题
    To provide efficient roaming between the cells, which percent of cell overlap is recommended for2.4 GHz and 5 GHz access points?()
    A

    5 to 10 percent for both 2.4 GHz and 5 GHz

    B

    10 percent for both 2.4 GHz and 5 GHz

    C

    20 percent for 2.4 GHz and 15 to 20 percent for 5 GHz

    D

    20 percent for 2.5 GHz and 10 percent for 5 GHz


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    麻疹患儿隔离至()
    A

    出疹后3天

    B

    出疹后5天

    C

    出疹后7天

    D

    症状完全消失后3天

    E

    症状完全消失后1周


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    患儿,男,2岁,以心力衰竭收住入院,给予洋地黄、利尿剂治疗,护士应鼓励患儿进食(  )。
    A

    含钾丰富的食物

    B

    含钠丰富的食物

    C

    含钙丰富的食物

    D

    含镁丰富的食物

    E

    含锌丰富的食物


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    以下哪些内容是路由信息中所不包含的()
    A

     源地址

    B

     下一跳

    C

     目标网络

    D

     路由权值


    正确答案: B
    解析: 暂无解析

  • 第13题:

    单选题
    对怀疑有TSH和TRH分泌不足的患儿,给TRH刺激试验,若TSH不出现反应,应考虑哪个部位发生了病变?(  )
    A

    甲状腺受体

    B

    垂体

    C

    甲状腺

    D

    丘脑

    E

    大脑


    正确答案: A
    解析: 暂无解析

  • 第14题:

    单选题
    中度脱水时丢失的水量占体重的百分比正确的是()
    A

    1%~3%

    B

    3%~5%

    C

    5%~10%

    D

    11%~12%

    E

    13%~15%


    正确答案: D
    解析: 该题是专业实践记忆题。小儿脱水程度的划分按疾病造成体液的累积损失量,分为三度:轻度脱水失水占体重5%以下,即50ml/kg以下,中度脱水失水占体重5%~10%,即50~100ml/kg,重度脱水失水占体重10%以上,即100~120ml/kg。若超过15%已基本不能存活。考生应记清脱水程度的划分标准。该题正确的答案是C。

  • 第15题:

    单选题
    患儿男,胎龄35周。因胎动减少行剖宫产。出生后4小时出现进行性呼吸困难、呼气性呻吟、全身青紫,最可能的诊断是()
    A

    新生儿颅内出血

    B

    新生儿胆红素脑病

    C

    新生儿肺透明膜病

    D

    新生儿肺炎

    E

    新生儿败血症


    正确答案: A
    解析: 根据患儿胎龄判断为早产儿,生后2~6小时出现进行性呼吸困难、呼气性呻吟、全身青紫,此为新生儿肺透明膜病的典型表现。

  • 第16题:

    单选题
    Refer to the exhibit. A Cisco Aironet Wireless LAN Client Adapter has been installed and configured  through the ADU on the PC. The Aironet System Tray Utility (ASTU) has been enabled during the  installation and the icon appears in the system tray area in the lower right of the desktop. What is the  significance of the icon?()
    A

     It indicates that the radio of the client adapter is disabled.

    B

     It indicates that the client adapter is not associated to an access point or another client. 

    C

     It indicates that the client adapter is associated to an access point or another client, but the user is not  EAP authenticated.

    D

     It indicates that the client adapter is associated to an access point or another client, that the user is  authenticated if the client adapter is configured for EAP authentication, and that the signal strength is  excellent or good.

    E

     It indicates that the client adapter is associated to an access point or another client, that the user is  authenticated if the client adapter is configured for EAP authentication, and that the signal strength is fair.

    F

     It indicates that the client adapter is associated to an access point or another client, that the user is  authenticated if the client adapter is configured for EAP authentication, and that the signal strength is poor.


    正确答案: F
    解析: 暂无解析

  • 第17题:

    单选题
    A client roams from H-REAP AP1 to H-REAP AP2. The client is unable to associate to H-REAP AP2.H-REAP AP2 has six other clients associated to it, which continue to pass traffic. What has causedthis problem?()
    A

    H-REAP AP1 lost its connection to the controller.

    B

    H-REAP AP2 lost its connection to the controller.

    C

    H-REAP AP1 has reached its client limit.

    D

    H-REAP AP2 has reached its client limit.


    正确答案: A
    解析: 暂无解析

  • 第18题:

    单选题
    患儿女,13个月。生后3个月起青紫逐渐加重,活动后气急,查体:生长发育明显落后,青紫明显,伴杵状指,胸骨左缘3~4肋间闻及Ⅲ级收缩期杂音。患儿第2天晨起吃奶时出现阵发性呼吸困难、烦躁和青紫加重,出现昏迷,其原因最可能是()
    A

    并发脑膜炎

    B

    脑栓塞

    C

    脑脓肿

    D

    心力衰竭

    E

    肺动脉漏斗部肌肉痉挛


    正确答案: E
    解析: 由于本身疾病有肺动脉狭窄,其次瓣膜合并漏斗部狭窄,第2天晨起的表现可能是因肺动脉漏斗部肌肉痉挛,血氧供应严重缺乏所引起。

  • 第19题:

    单选题
    Which statement correctly describes a wireless client Layer 2 roam from AP1 to AP2 while joined to a multicast stream using Cisco WLC running v5.2?()
    A

    Client issues an IGMP join after association with AP2, allowing AP2 to request a multicast stream from  Cisco WLC after AP1 issues an IGMP query.

    B

    Client issues an IGMP join after association with AP2, allowing AP2 to request a multicast stream from  Cisco WLC independent of AP1 multicast member status.

    C

    Client resumes multicast after association with AP2,  because multicast information is sent in mobility  exchanges and AP2 is already a member of the multicast group,  provided that another client has  already joined that multicast.

    D

    Client resumes multicast after association with AP2,  because multicast information is sent in mobility  exchanges and AP2 is already a member of the multicast group,  regardless if any other clients have  already joined that multicast.


    正确答案: B
    解析: 暂无解析

  • 第20题:

    单选题
    Examine the following excerpt from the show ip eigrp topology 10.2.2.0/24 command on router R1.Which answer can be verified as definitely true based on this output?() External data: Originating router is 10.1.1.1 AS number of route is 1 External protocol is OSPF, external metric is 64 Administrator tag is 0 (0x00000000)
    A

    R1 is the router that redistributed the route

    B

    R1's metric to reach subnet 10.2.2.0/24 is 64

    C

    The route was redistributed on a router that has a router ospf 1 command configured

    D

    R1 is redistributing a route to prefix 1 0.2.2.0/24 into OSPF


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    Which blade of the ucs solution is best able to accommodate the resource requirements of virtual machine growth?()
    A

    UCS B250 M1 (EXPANDED MERNORY Blade Server)

    B

    UCS B200 M1 (Half-width Blade Server)

    C

    UCS 2100 IOM (IO Module)

    D

    UCS VIC M81KR (Virtual CNA)


    正确答案: B
    解析: 暂无解析

  • 第22题:

    多选题
    Which three colors are used in the Cisco WCS v5.2 Voice Readiness Tool?()
    A

    green

    B

    blue

    C

    yellow

    D

    red

    E

    purple

    F

    white


    正确答案: E,D
    解析: 暂无解析

  • 第23题:

    单选题
    皮肤黏膜淋巴结综合征患儿,为了降低冠状动脉病变的发生率可早期使用()
    A

    丙种球蛋白

    B

    阿司匹林

    C

    双嘧达莫

    D

    糖皮质激素

    E

    环磷酰胺


    正确答案: D
    解析: 大剂量丙种球蛋白静脉滴注(HDIVIG)早期(病程10天以内)应用可明显减少冠状动脉病变发生,用法:一般第一次2g/kg,8~12小时内静脉点滴,用药后观察24小时,若仍有发热,可再给予1g/kg。

  • 第24题:

    单选题
    Which PIN architecture works with DMVPN, GETVPN, and Ethernet? ()
    A

    data center

    B

    teleworker

    C

    branch

    D

    campus


    正确答案: C
    解析: 暂无解析