单选题Which statement is correct regarding NBAR and NetFlow?()A NetFlow uses five key fields for the flowB NBAR examines data in Layers 3 and 4C NetFlow examines data in Layers 3 and 4D NBAR examines data in Layers 2 through 4E NetFlow examines data in Layer

题目
单选题
Which statement is correct regarding NBAR and NetFlow?()
A

NetFlow uses five key fields for the flow

B

NBAR examines data in Layers 3 and 4

C

NetFlow examines data in Layers 3 and 4

D

NBAR examines data in Layers 2 through 4

E

NetFlow examines data in Layers 2 through 4


相似考题
参考答案和解析
正确答案: E
解析: 暂无解析
更多“Which statement is correct regarding NBAR and NetFlow?()”相关问题
  • 第1题:

    You are the Cisco Network Designer in Cisco.com. Which statement is correct regarding NBAR and NetFlow?()

    A. NBAR examines data in Layers 1 and 4.

    B. NBAR examines data in Layers 3 and 4.

    C. NetFlow examines data in Layers 3 and 4.

    D. NBAR examines data in Layers 2 through 4.


    参考答案:B

  • 第2题:

    Which of the following is correct regarding full-state backups?()

    • A、used for either a single or dual UCS catastrophic failure
    • B、can be restored with no special requirements
    • C、stored as gzipped tarball
    • D、easy to modify as needed

    正确答案:C

  • 第3题:

    Which of these is a benefit of ESM?()

    • A、 supports multiple MIBs
    • B、 includes NetFlow, NBAR, and IP SLA software subsystems
    • C、 includes NetFlow, syslog, and IP SLA software subsystems
    • D、 includes a predefined framework for filtering and correlating messages
    • E、 supports two logging processes so output can be sent in standard and ESM format

    正确答案:E

  • 第4题:

    You are the Cisco Network Designer in Cisco.com. Which statement is correct regarding NBAR and NetFlow?()

    • A、NBAR examines data in Layers 1 and 4.
    • B、NBAR examines data in Layers 3 and 4.
    • C、NetFlow examines data in Layers 3 and 4.
    • D、NBAR examines data in Layers 2 through 4.

    正确答案:B

  • 第5题:

    Which statement regarding the site-survey process is correct?()

    • A、In a multifloor building, the access point layout from the survey of one floor can be directly applied to the remaining floors
    • B、Access points can be installed in the same place on every floor, without worrying about co-channelinterference
    • C、You can survey with a Cisco AIR-ANT5959 in a plenum environment
    • D、Identify all hazardous and restricted areas that might require extra or special survey and installationwork

    正确答案:D

  • 第6题:

    Which two statements regarding the LOGGING clause of the CREATE TABLESPACE. .. statement are correct?()

    • A、This clause is not valid for a temporary or undo tablespace.
    • B、If the tablespace is in the NOLOGGING mode, no operation on the tablespace will generate redo.
    • C、The tablespace will be in the NOLOGGING mode by default, if not specified while creating a tablespace.
    • D、The tablespace­level logging attribute can be overridden by logging specifications at the table, index, materialized view, materialized view log, and partition levels.

    正确答案:A,D

  • 第7题:

    单选题
    Which statement is correct regarding the Junos OS?()
    A

    The same Junos OS image is used on all Junos devices.

    B

    The Junos OS provides separation between the control and forwarding planes.

    C

    Each Junos OS image is based on model-specific source code.

    D

    The Junos OS creates a secondary instance of the kernel to ensure redundancy.


    正确答案: B
    解析: 暂无解析

  • 第8题:

    单选题
    Which statement regarding garbage disposal is correct?()
    A

    Records for ground garbage disposal are not required when disposal into the sea occurs more than 25 miles offshore

    B

    Discharging or transfer of garbage while in port to a shore facility must he recorded

    C

    Maintaining records for the incineration of garbage aboard ship is not required

    D

    The recording of garbage disposal should include the approximate weight


    正确答案: B
    解析: 暂无解析

  • 第9题:

    单选题
    You are the Cisco Network Designer in Cisco.com. Which statement is correct regarding NBARand NetFlow?()
    A

     NBAR examines data in Layers 1 and 4.

    B

     NBAR examines data in Layers 3 and 4.

    C

     NetFlow examines data in Layers 3 and 4.

    D

     NBAR examines data in Layers 2 through 4.


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    You executed the following query: SELECT operation, undo_sql, table_name FROM flashback_transaction_query;  Which statement is correct regarding the query output?()
    A

    It would return information regarding only the last committed transaction.

    B

    It would return only the active transactions in all the undo segments in the database.

    C

    It would return only the committed transactions in all the undo segments in the database.

    D

    It would return both active and committed transactions in all the undo segments in the database.

    E

    It would return information regarding the transactions that began and were committed in the last 30 minutes.


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    You are the Cisco Network Designer in Cisco.com. Which statement is correct regarding NBAR and NetFlow?()
    A

    NBAR examines data in Layers 1 and 4.

    B

    NBAR examines data in Layers 3 and 4.

    C

    NetFlow examines data in Layers 3 and 4.

    D

    NBAR examines data in Layers 2 through 4.


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    Which statement is generally correct regarding the maintenance requirements for ships under GMDSS().
    A

    Redundancy of functions of certain equipment will partially meet this requirement

    B

    On-board maintenance provided by a person holding a GMDSS maintainer's license will partially meet the requirements

    C

    Shoreside maintenance and scheduled tests and inspections will partially meet this requirement

    D

    All of the above


    正确答案: A
    解析: 暂无解析

  • 第13题:

    Which statement is generally correct regarding the maintenance requirements for ships under GMDSS ________.

    A.Redundancy of functions of certain equipment will partially meet this requirement

    B.On-board maintenance provided by a person holding a GMDSS maintainer's license will partially meet the requirements

    C.Shoreside maintenance and scheduled tests and inspections will partially meet this requirement

    D.All of the above


    正确答案:D

  • 第14题:

    Which descriptions of Netflow is correct?()

    • A、By default,Netflow records bidirectional IP traffic flow.
    • B、Netflow answers questions regarding IP traffic:who,what,where,when,and how
    • C、Netflow accounts for both transit traffic and traffic destined for the router.
    • D、Netflow returns the subinterface information in the flow records.

    正确答案:B,C,D

  • 第15题:

    You are the Cisco Network Designer in Cisco.com. Which statement is correct regarding NBARand NetFlow?()

    • A、 NBAR examines data in Layers 1 and 4.
    • B、 NBAR examines data in Layers 3 and 4.
    • C、 NetFlow examines data in Layers 3 and 4.
    • D、 NBAR examines data in Layers 2 through 4.

    正确答案:B

  • 第16题:

    You are using NBAR to get a statistical baseline for the applications running on your network butdiscover that some applications are not being recognized. Which of the following are possiblesolutions?(Choose all that apply.)()

    • A、Use the ip nbar pdlm command to allow NBAR to reference a new PDLM in flash memory
    • B、If NBAR doesn’t recognize certain applications you must contact Cisco and ask them to emailyou a new PDLM for that application
    • C、Use the ip nbar port-map command to allow NBAR to recognize certain applications with anev/port number
    • D、The applications not being recognized can be rerouted to an NBAR collector, which has a morecomplete list of applications
    • E、Use the copy nbar flash: command to download a new PDLM file to flash
    • F、Use the ip nbar pdlm command to download a new NBAR reference file from the Cisco website

    正确答案:A,C

  • 第17题:

    Which statement is correct regarding NBAR and NetFlow?()

    • A、NetFlow uses five key fields for the flow
    • B、NBAR examines data in Layers 3 and 4
    • C、NetFlow examines data in Layers 3 and 4
    • D、NBAR examines data in Layers 2 through 4
    • E、NetFlow examines data in Layers 2 through 4

    正确答案:B

  • 第18题:

    You executed the following query: SELECT operation, undo_sql, table_name FROM flashback_transaction_query;  Which statement is correct regarding the query output?() 

    • A、It would return information regarding only the last committed transaction.
    • B、It would return only the active transactions in all the undo segments in the database.
    • C、It would return only the committed transactions in all the undo segments in the database.
    • D、It would return both active and committed transactions in all the undo segments in the database.
    • E、It would return information regarding the transactions that began and were committed in the last 30 minutes.

    正确答案:D

  • 第19题:

    单选题
    Which statement is most correct regarding vNICs and VLANs?()
    A

    only the default vlan has traffic that is tagged

    B

    All vNICs have to be associated with one or more VLANs except for the default vlan

    C

    vlan must be configured before configuring them into a vNIC

    D

    Tagging is done by the operating system NIC if the flag is set to tag traffic


    正确答案: D
    解析: 暂无解析

  • 第20题:

    单选题
    Which statement is correct regarding exception traffic processing?()
    A

    Exception traffic is only handled by the PFE

    B

    Exception traffic is rate-limited across the internal link to protect the RE

    C

    Exception traffic is not prioritized during times of congestion

    D

    Exception traffic is forwarded based on forwarding table entries


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    Which statement is true regarding synonyms?()
    A

    Synonyms can be created only for a table 

    B

    Synonyms are used to reference only those tables that are owned by another user 

    C

    A public synonym and a private synonym can exist with the same name for the same table 

    D

    The DROP SYNONYM statement removes the synonym, and the table on which the synonym has been created becomes invalid


    正确答案: C
    解析: 暂无解析

  • 第22题:

    多选题
    Which descriptions of Netflow is correct?()
    A

    By default,Netflow records bidirectional IP traffic flow.

    B

    Netflow answers questions regarding IP traffic:who,what,where,when,and how

    C

    Netflow accounts for both transit traffic and traffic destined for the router.

    D

    Netflow returns the subinterface information in the flow records.


    正确答案: A,B
    解析: 暂无解析

  • 第23题:

    单选题
    Which of these is a benefit of ESM?()
    A

     supports multiple MIBs

    B

     includes NetFlow, NBAR, and IP SLA software subsystems

    C

     includes NetFlow, syslog, and IP SLA software subsystems

    D

     includes a predefined framework for filtering and correlating messages

    E

     supports two logging processes so output can be sent in standard and ESM format


    正确答案: C
    解析: 暂无解析