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更多“Which of the following network t”相关问题
  • 第1题:

    Which of the following network connections would use a standard POTS line to both send andreceive Internet packets?()

    • A、Dial-up
    • B、DSL
    • C、Satellite
    • D、OC3
    • E、T1

    正确答案:A,B

  • 第2题:

    Which of the following is BEST for providing network security?()

    • A、Firewall
    • B、DMZ
    • C、Switch
    • D、IDS

    正确答案:A

  • 第3题:

    Which of the following tools can be used to identify the location of a network outage?()

    • A、traceroute
    • B、netstat
    • C、nslookup
    • D、ping

    正确答案:A

  • 第4题:

    Which of the following devices can be installed on individual computers throughout the network?()

    • A、NIPS
    • B、Network-based firewall
    • C、VPN concentrator
    • D、Host-based firewall

    正确答案:D

  • 第5题:

    Which of the following network cable types requires grounding?()

    • A、STP
    • B、UTP
    • C、Fiber
    • D、Serial

    正确答案:A

  • 第6题:

    Which of the following network protocols is used to ensure consistent time across network devices on the domain?()

    • A、NTP
    • B、FTP
    • C、RTP
    • D、IGMP

    正确答案:A

  • 第7题:

    Which of the following tools should be used to report current network status and is often used to check the reliability of a network?()

    • A、 netpmon
    • B、 netstat
    • C、 nfsstat
    • D、 vmstat

    正确答案:B

  • 第8题:

    单选题
    Which of the following network topologies is MOST likely to affect other devices on the network if there is a problem with one of the devices? ()
    A

    Mesh

    B

    Bus

    C

    Ring

    D

    Star


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    Which of the following is a hybrid network topology used for fault tolerance, in which all computersMUST connect to each other?()
    A

    Star

    B

    Ring

    C

    Bus

    D

    Mesh


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    Which of the following is true as the size of people’s social network grows?
    A

    People spend less time with each network member.

    B

    Communicate more in all forms of contact except email.

    C

    The number of members contacted by email doesn’t decline.

    D

    The percentage of the network contacted by email remains almost the same.


    正确答案: D
    解析:
    录音中指出“随着一个人的社交网络范围增加,人们便难以联系大比例的网络成员。随着网络范围扩大,网络联系比例下降。这对几乎所有的联系方式都适用,电子邮件例外”。并且提到“the percentage of one’s social network contacted weekly by email does not decline, but remains about the same at about 20% of their ties.”,所以D项正确。

  • 第11题:

    Which of the following Class A networks is reserved for "private networks" use only?()

    • A、network 10.0.0.0
    • B、network 127.0.0.0
    • C、network 129.135.0.0
    • D、network 192.168.0.0

    正确答案:A

  • 第12题:

    Which of the following server roles synchronizes time throughout the network?()

    • A、DNS
    • B、NTP
    • C、DHCP
    • D、SMTP

    正确答案:B

  • 第13题:

    Which of the following is an advantage of a 100Base-T network card versus an 802.11g wireless network card?()

    • A、Flexibility in relocating the computer
    • B、Ability to provide secure data communications
    • C、Faster data speed
    • D、Ability to setup P2P networking

    正确答案:C

  • 第14题:

    An administrator is implementing a wireless network. Which of the following encryption technologies is the MOST secure method and will authenticate devices to the network?()

    • A、SSH
    • B、WEP
    • C、VPN
    • D、WPA

    正确答案:D

  • 第15题:

    Which of the following tools would allow an administrator to push out a software update to allswitches on the network?()

    • A、Network management
    • B、Protocol analyzer
    • C、Network monitoring
    • D、System diagnostic

    正确答案:A

  • 第16题:

    Which of the following commands will display the active heartbeat sensitivity of network interface modules(NIMs)?()

    • A、cllsnim a
    • B、lssrc -ls grpsvcs
    • C、lssrc ls topsvcs
    • D、cllstopsvcs -G -t dhb

    正确答案:C

  • 第17题:

    单选题
    Which of the following technologies can improve convergence time following a link failure in a serviceprovider network?()
    A

    MPLS TE FR

    B

    MPLS VPN

    C

    BFD

    D

    RSVP

    E

    VPLS

    F

    SNMP


    正确答案: B
    解析: 暂无解析

  • 第18题:

    多选题
    Which three of the following basic network services are provided by the Cisco IOS?()
    A

    Defines the network topology

    B

    Access to network resources

    C

    Routing and switching functions

    D

    Content Filtering

    E

    Intrusion Detection


    正确答案: E,C
    解析: 暂无解析

  • 第19题:

    单选题
    Which of the following defines access for a network?()
    A

    ACL

    B

    RDF

    C

    RAS

    D

    ARP


    正确答案: C
    解析: 暂无解析