单选题IS - IS creates and maintains adjacencies and neighbor relations by using the Hello protocol. For the following options, which are Hello packets used in IS - IS?()A A generic HelloB Point - to - point Level 1, point - to -point Level 2, LAN Level 1, L

题目
单选题
IS - IS creates and maintains adjacencies and neighbor relations by using the Hello protocol. For the following options, which are Hello packets  used in IS - IS?()
A

A generic Hello

B

Point - to - point Level 1, point - to -point Level 2, LAN Level 1, LAN Level 2

C

Point - to - point Level 1, point - to - point Level 2, LAN

D

Point - to - point, LAN Level 1, LAN Level 2


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更多“单选题IS - IS creates and maintains adjacencies and neighbor relations by using the Hello protocol. For the following options, which are Hello packets used in IS - IS?()A A generic HelloB Point - to - point Level 1, point - to -point Level 2, LAN Level 1, LA”相关问题
  • 第1题:

    On point-to-point networks, OSPF hello packets are addressed to which address?()

    A.127.0.0.1

    B.172.16.0.1

    C.192.168.0.5

    D.223.0.0.1

    E.224.0.0.5

    F.254.255.255.255


    参考答案:E

  • 第2题:

    ATT (Attached )bit needs to be set in the link state PDUs in an IS-IS level-1-2 router to indicate that theyare a potential exit point out of the area.()

    • A、True
    • B、False

    正确答案:A

  • 第3题:

    Which of the following offers the highest level of redundancy in the design of a storage system?()

    • A、 A Dual Port HBA with a pair of Point-To-Point connections to the SAN.
    • B、 Two Single Port HBAs connected to a fiber switch.
    • C、 A Dual Port HBA with a Point-To-Point connection to a SAN.
    • D、 Two Dual Port HBAs connected to a pair of fiber switches.

    正确答案:D

  • 第4题:

    On point-to-point networks, OSPF hello packets are addressed to which address?()

    • A、127.0.0.1
    • B、172.16.0.1
    • C、192.168.0.5
    • D、223.0.0.1
    • E、224.0.0.5
    • F、254.255.255.255

    正确答案:E

  • 第5题:

    When surveying for VoWLAN, which power level should you base the access point coverage designon?()

    • A、40mW maximum transmit power
    • B、average power level of the VoWLAN clients
    • C、100mW transmit power
    • D、lowest power level of the VoWLAN clients

    正确答案:D

  • 第6题:

    Routers A and B are connected with a point-to-point OC-3 interface. Each router’s OC-3 interface is configured for both Level 1 and Level 2. The routers are configured in different areas.How many IS-IS adjacencies exist between the two routers?()

    • A、0
    • B、1
    • C、2
    • D、3

    正确答案:B

  • 第7题:

    单选题
    ATT (Attached )bit needs to be set in the link state PDUs in an IS-IS level-1-2 router to indicate that theyare a potential exit point out of the area.()
    A

    True

    B

    False


    正确答案: A
    解析: 暂无解析

  • 第8题:

    多选题
    Which two are valid IS-IS PDU types?()
    A

    broadcast hellos

    B

    Level 1 LAN hellos

    C

    Point-to-point hellos

    D

    Level 2 point-to-point hellos


    正确答案: D,A
    解析: 暂无解析

  • 第9题:

    单选题
    A technician needs a wireless access point to cover most of the office. Which of the following should the technician perform FIRST to achieve this? ()
    A

    Change the radio channel

    B

    Apply MAC address filter

    C

    Determine placement

    D

    Reduce radio power level


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    Which of the following offers the highest level of redundancy in the design of a storage system?()
    A

     A Dual Port HBA with a pair of Point-To-Point connections to the SAN.

    B

     Two Single Port HBAs connected to a fiber switch.

    C

     A Dual Port HBA with a Point-To-Point connection to a SAN.

    D

     Two Dual Port HBAs connected to a pair of fiber switches.


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    10. class Line {  11. public static class Point { }  12. }  13.  14. class Triangle {  15. // insert code here  16. }  Which code, inserted at line 15, creates an instance of the Point class defined in Line?()
    A

     Point p = new Point();

    B

     Line.Point p = new Line.Point();

    C

     The Point class cannot be instatiated at line 15.

    D

     Line 1 = new Line() ; 1.Point p = new 1.Point();


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    IS - IS creates and maintains adjacencies and neighbor relations by using the Hello protocol. For the following options, which are Hello packets  used in IS - IS?()
    A

    A generic Hello

    B

    Point - to - point Level 1, point - to -point Level 2, LAN Level 1, LAN Level 2

    C

    Point - to - point Level 1, point - to - point Level 2, LAN

    D

    Point - to - point, LAN Level 1, LAN Level 2


    正确答案: A
    解析: 暂无解析

  • 第13题:

    What is the purpose of the OSPF router ID in a OR/BOR election?()

    A. It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point network

    B. It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF router

    C. It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access network

    D. It is used to determine which interfaces will send Hello packets to neighboring OSPF routers


    参考答案:C

  • 第14题:

    IS - IS creates and maintains adjacencies and neighbor relations by using the Hello protocol. For the following options, which are Hello packets  used in IS - IS?()

    • A、A generic Hello
    • B、Point - to - point Level 1, point - to -point Level 2, LAN Level 1, LAN Level 2
    • C、Point - to - point Level 1, point - to - point Level 2, LAN
    • D、Point - to - point, LAN Level 1, LAN Level 2

    正确答案:D

  • 第15题:

    10. class Line {  11. public static class Point { }  12. }  13.  14. class Triangle {  15. // insert code here  16. }  Which code, inserted at line 15, creates an instance of the Point class defined in Line?() 

    • A、 Point p = new Point();
    • B、 Line.Point p = new Line.Point();
    • C、 The Point class cannot be instatiated at line 15.
    • D、 Line 1 = new Line() ; 1.Point p = new 1.Point();

    正确答案:B

  • 第16题:

    What is the purpose of the OSPF router ID in a OR/BOR election?()

    • A、It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point network
    • B、It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF router
    • C、It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access network
    • D、It is used to determine which interfaces will send Hello packets to neighboring OSPF routers

    正确答案:C

  • 第17题:

    A technician needs a wireless access point to cover most of the office. Which of the following should the technician perform FIRST to achieve this? ()

    • A、Change the radio channel
    • B、Apply MAC address filter
    • C、Determine placement
    • D、Reduce radio power level

    正确答案:C

  • 第18题:

    Which two are valid IS-IS PDU types?()

    • A、broadcast hellos
    • B、Level 1 LAN hellos
    • C、Point-to-point hellos
    • D、Level 2 point-to-point hellos

    正确答案:B,C

  • 第19题:

    单选题
    Routers A and B are connected with a point-to-point OC-3 interface. Each routers OC-3 interface is configured for both Level 1 and Level 2. The routers are configured in different areas. How many IS-IS adjacencies exist between the two routers?()
    A

    0

    B

    1

    C

    2

    D

    3


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    Which of the following definitions can be used to define the term ‘offset ’ as a characteristic of controller action?()
    A

    The period of time in which the set point and the control point coincide

    B

    The periodic change between the set point and the control point

    C

    The variable difference between the set point and the control point

    D

    The constant difference between the set point and the control point


    正确答案: C
    解析: 暂无解析

  • 第21题:

    单选题
    When surveying for VoWLAN, which power level should you base the access point coverage designon?()
    A

    40mW maximum transmit power

    B

    average power level of the VoWLAN clients

    C

    100mW transmit power

    D

    lowest power level of the VoWLAN clients


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    On point-to-point networks, OSPF hello packets are addressed to which address?()
    A

    127.0.0.1

    B

    172.16.0.1

    C

    192.168.0.5

    D

    223.0.0.1

    E

    224.0.0.5

    F

    254.255.255.255


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    What is the purpose of the OSPF router ID in a OR/BOR election?()
    A

    It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point network

    B

    It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF router

    C

    It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access network

    D

    It is used to determine which interfaces will send Hello packets to neighboring OSPF routers


    正确答案: C
    解析: 暂无解析

  • 第24题:

    单选题
    The expansion tank in a diesel engine closed freshwater cooling system is located at ()
    A

    the highest point in the system

    B

    the lowest point in the system

    C

    near the floor

    D

    plate level or near the tank top level


    正确答案: B
    解析: 暂无解析