niusouti.com

单选题What information does the help reference command provide?()A a brief description of commands and their default valuesB the serial number and version number of the device used to open a support case with JTACC a list of all the active hardware alarms on

题目
单选题
What information does the help reference command provide?()
A

a brief description of commands and their default values

B

the serial number and version number of the device used to open a support case with JTAC

C

a list of all the active hardware alarms on the device

D

a display of the current configuration while in operational mode


相似考题
参考答案和解析
正确答案: D
解析: 暂无解析
更多“单选题What information does the help reference command provide?()A a brief description of commands and their default valuesB the serial number and version number of the device used to open a support case with JTACC a list of all the active hardware alarms on”相关问题
  • 第1题:

    What does the protocol field inside the PPP frame indicate?()

    • A、the protocol used to determine the authentication method
    • B、the protocol used to identify the data in the Information field
    • C、the protocol used to carry the PPP frame
    • D、the protocol used to decode the FCS field
    • E、the protocol used to detect the number of padding bytes

    正确答案:B

  • 第2题:

    Which of the following commands should be used to list all of the active network interfaces on a system?()

    • A、lscfg
    • B、route
    • C、netstat
    • D、entstat

    正确答案:C

  • 第3题:

    Which command returns a list of commands in which a given keyword is used throughout the Junos hierarchies?()

    • A、help topic
    • B、help reference
    • C、help apropos
    • D、help tip

    正确答案:C

  • 第4题:

    On the WLSE or WLSE Express, which of the following criteria for applying automanaged configurations can be combined?()

    • A、device type and subnet
    • B、MAC address and device type
    • C、serial number and version number
    • D、serial number and subnet

    正确答案:A

  • 第5题:

    What does Cisco Unity Express use, by default, to select a voice-mail mail box?()

    • A、Last Called Number 
    • B、Last Redirect Number 
    • C、Original Called Number 
    • D、Original Redirect Number 
    • E、Forward Redirect Number

    正确答案:B

  • 第6题:

    What information does the help reference command provide?()

    • A、a brief description of commands and their default values
    • B、the serial number and version number of the device used to open a support case with JTAC
    • C、a list of all the active hardware alarms on the device
    • D、a display of the current configuration while in operational mode

    正确答案:A

  • 第7题:

    Which command is used to show active alarms on a Juniper device?()

    • A、file list alarm
    • B、show chassis alarms
    • C、show chassis state
    • D、show hardware alarms

    正确答案:B

  • 第8题:

    单选题
    Which of the following commands should be used to list all of the active network interfaces on a system?()
    A

    lscfg

    B

    route

    C

    netstat

    D

    entstat


    正确答案: B
    解析: 暂无解析

  • 第9题:

    单选题
    What information does the help reference command provide?()
    A

    a brief description of commands and their default values

    B

    the serial number and version number of the device used to open a support case with JTAC

    C

    a list of all the active hardware alarms on the device

    D

    a display of the current configuration while in operational mode


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    Which command is used to show active alarms on a Juniper device?()
    A

    file list alarm

    B

    show chassis alarms

    C

    show chassis state

    D

    show hardware alarms


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    What does Cisco Unity Express use, by default, to select a voice-mail mail box?()
    A

    Last Called Number 

    B

    Last Redirect Number 

    C

    Original Called Number 

    D

    Original Redirect Number 

    E

    Forward Redirect Number


    正确答案: E
    解析: 暂无解析

  • 第12题:

    单选题
    What does the protocol field inside the PPP frame indicate?()
    A

    the protocol used to determine the authentication method

    B

    the protocol used to identify the data in the Information field

    C

    the protocol used to carry the PPP frame

    D

    the protocol used to decode the FCS field

    E

    the protocol used to detect the number of padding bytes


    正确答案: A
    解析: 暂无解析

  • 第13题:

    What are three pieces of information that the Cisco IOS show inventory command displays on a Cisco ISR Router? ()(Choose three.)

    • A、Installed Hardware serial numbers
    • B、The status of installed hardware
    • C、Installed hardware
    • D、Unique Device Identifier
    • E、system internal temperature
    • F、main power supply condition

    正确答案:A,C,D

  • 第14题:

    What information does the help topic command provide?()

    • A、router’s version and serial number to help open a case with JTAC
    • B、software documentation describing features and configuration tasks within JUNOS
    • C、a brief description of commands and their default values
    • D、a verification of the current configuration on the router

    正确答案:B

  • 第15题:

    When troubleshooting a network, the output of the command show interfaces indicates a large number of runts. What is a runt?()

    • A、the number of packets that are discarded because they exceed the maximum packet size of the medium
    • B、errors created when the CRC generated by the originating LAN station or far-end device does not match the checksum calculated from the data received.
    • C、the number of packets that are discarded because they are smaller than the minimum packet size of the medium
    • D、the number of received packets that were ignored by the interface because the interface hardware ran low on internal buffers
    • E、the number of times that the interface requested another interface within the router to slow down

    正确答案:C

  • 第16题:

    What network information do you need when you plan to implement a VLAN-based solution?()

    • A、default VLAN information for all unused switch ports
    • B、802.1x configuration parameters 
    • C、number of IP subnets needed
    • D、IP routing protocol information

    正确答案:C

  • 第17题:

    What information, in addition to model number and serial number, is necessary to perform featureactivation for the IBM System Storage DS8000?()

    • A、Machine signature
    • B、Customer number
    • C、Site location
    • D、Customer contact number

    正确答案:A

  • 第18题:

    Which command is used to retrieve the serial numbers of a Juniper device?()

    • A、show version
    • B、show chassis hardware
    • C、show hardware detail
    • D、view hardware database

    正确答案:B

  • 第19题:

    单选题
    When the average of a list of course grades is multiplied by the number of courses, the result is n. What does n represent?
    A

    Half the number of courses

    B

    Half the sum of course grades

    C

    The number of courses

    D

    The average of the course grades

    E

    The sum of the course grades


    正确答案: E
    解析:
    利用平均值的计算公式,分析题目中的数量关系,即可得出答案。

  • 第20题:

    单选题
    When troubleshooting a network, the output of the command show interfaces indicates a large number of runts. What is a runt?()
    A

    the number of packets that are discarded because they exceed the maximum packet size of the medium

    B

    errors created when the CRC generated by the originating LAN station or far-end device does not match the checksum calculated from the data received.

    C

    the number of packets that are discarded because they are smaller than the minimum packet size of the medium

    D

    the number of received packets that were ignored by the interface because the interface hardware ran low on internal buffers

    E

    the number of times that the interface requested another interface within the router to slow down


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    Which command is used to retrieve the serial numbers of a Juniper device?()
    A

    show version

    B

    show chassis hardware

    C

    show hardware detail

    D

    view hardware database


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    What information does the help topic command provide?()
    A

    router’s version and serial number to help open a case with JTAC

    B

    software documentation describing features and configuration tasks within JUNOS

    C

    a brief description of commands and their default values

    D

    a verification of the current configuration on the router


    正确答案: A
    解析: 暂无解析

  • 第23题:

    多选题
    What are three pieces of information that the Cisco IOS show inventory command displays on a Cisco ISR Router? ()(Choose three.)
    A

    Installed Hardware serial numbers

    B

    The status of installed hardware

    C

    Installed hardware

    D

    Unique Device Identifier

    E

    system internal temperature

    F

    main power supply condition


    正确答案: B,A
    解析: 暂无解析

  • 第24题:

    单选题
    What information, in addition to model number and serial number, is necessary to perform featureactivation for the IBM System Storage DS8000?()
    A

    Machine signature

    B

    Customer number

    C

    Site location

    D

    Customer contact number


    正确答案: D
    解析: 暂无解析