Which process occurs first during the Ethernet Discovery Stage process for a PPPoE service offering?()A、The ERX router sends an Active Discovery Offer message.B、The ERX router sends an Active Discovery Initiation message.C、The customer device sends an Act

题目

Which process occurs first during the Ethernet Discovery Stage process for a PPPoE service offering?()

  • A、The ERX router sends an Active Discovery Offer message.
  • B、The ERX router sends an Active Discovery Initiation message.
  • C、The customer device sends an Active Discovery Offer message.
  • D、The customer device sends an Active Discovery Initiation message

相似考题
更多“Which process occurs first durin”相关问题
  • 第1题:

    occurs when a series of synchronization objects we held in a preemptive system inSuch a way that no process can move forwar

    A.Spin Lock

    B.Mutex

    C.Deadlock

    D.Schedule


    正确答案:C
    死锁发生在当一系列同步操作发生时,但并没有任何进程可以向前执行的时候。

  • 第2题:

    Which one of the following parameters is the very first thing that needs to be configured as part of the IGRP routing process?()

    A. The wild card mask

    B. The IP address

    C. The IP address mask

    D. The metric weights

    E. The Autonomous System number


    参考答案:E

  • 第3题:

    There are two syllables in the word "motto". /ēü/ occurs in both syllables, but the first one is longer than the second because __________.

    A.it is stressed
    B.it comes before a consonant
    C.it is in the first syllable
    D.it comes between two consonants

    答案:A
    解析:
    考查语音教学。motto的发音中第一个/au/K于第二个/au/,是因为重音在第一个/au/上。

  • 第4题:

    On AIX systems, where DNS resolution takes precedence over NIS, a particular process needs to resolve names using /etc/hosts first.  Which of the following processes is the best way to accomplish this without affecting the rest of the system’s name resolution?()

    • A、Set the NSORDER environmental variable of the environment which invokes the process to:NSORDER="local,nis,bind"
    • B、Set the NSORDER environmental variable of the environment which invokes the process to:  NSORDER="hosts=auth,nis,bind"
    • C、Edit /etc/netsvc.conf to add a line similar to the following: process /full/path/of/process {hosts=local,nis,dns}
    • D、Unset NSORDER environment variable of the environment which invokes the process

    正确答案:A

  • 第5题:

    All WAN links is side the TestKing.com network use PPP with for authentication security. Which command will display the CHAP authentication process as it occurs between two routers in the network?()

    • A、show CHAP authentication
    • B、show interface serial 0
    • C、debug PPP authentication
    • D、debug CHAP authentication
    • E、show PPP authentication CHAP

    正确答案:C

  • 第6题:

    An administrator has encountered a problem with a particular piece of software installed on the server and begins the troubleshooting process. Which of the following is the FIRST place the administrator should look for specific information about the problem?()

    • A、The supporting documentation
    • B、The vendor website
    • C、The Internet
    • D、The server event logs

    正确答案:D

  • 第7题:

    A technician receives an urgent call that the switch in accounting is down. Which of the followingshould the technician do FIRST to troubleshoot this issue?()

    • A、Identity symptoms and problems
    • B、Document the process and solutions
    • C、Establish the most probable cause
    • D、Escalate if necessary.

    正确答案:A

  • 第8题:

    Which two statements about the background process of thedatabase writerare true() 

    • A、It is possible to have multiple database writers in an Oracle instance.
    • B、It writes dirty buffers, if any, to data files whenever a checkpoint occurs.
    • C、It writes dirty buffers, if any, to data files whenever a transaction commits.
    • D、It writes dirty buffers, if any, to data files before the log writer (LGWR) writes.

    正确答案:A,B

  • 第9题:

    单选题
    The process that occurs when heat is generated by a chemical reaction within a substance and continues to a point of ignition is known as ().
    A

    chemical ignition

    B

    spontaneous combustion

    C

    chemical combustion

    D

    radiation ignition


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    Which one of the following parameters is the very first thing that needs to be configured as part of the IGRP routing process?()
    A

    The wild card mask

    B

    The IP address

    C

    The IP address mask

    D

    The metric weights

    E

    The Autonomous System number


    正确答案: E
    解析: 暂无解析

  • 第11题:

    单选题
    On AIX systems, where DNS resolution takes precedence over NIS, a particular process needs to resolve names using /etc/hosts first.  Which of the following processes is the best way to accomplish this without affecting the rest of the system’s name resolution?()
    A

    Set the NSORDER environmental variable of the environment which invokes the process to:NSORDER=local,nis,bind

    B

    Set the NSORDER environmental variable of the environment which invokes the process to:  NSORDER=hosts=auth,nis,bind

    C

    Edit /etc/netsvc.conf to add a line similar to the following: process /full/path/of/process {hosts=local,nis,dns}

    D

    Unset NSORDER environment variable of the environment which invokes the process


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    An administrator has encountered a problem with a particular piece of software installed on the server and begins the troubleshooting process. Which of the following is the FIRST place the administrator should look for specific information about the problem?()
    A

    The supporting documentation

    B

    The vendor website

    C

    The Internet

    D

    The server event logs


    正确答案: A
    解析: 暂无解析

  • 第13题:

    All WAN links is side the TestKing.com network use PPP with for authentication security. Which command will display the CHAP authentication process as it occurs between two routers in the network?()

    A. show CHAP authentication

    B. show interface serial 0

    C. debug PPP authentication

    D. debug CHAP authentication

    E. show PPP authentication CHAP


    参考答案:C

  • 第14题:

    Which command displays the CHAP authentication process as it occurs between two routers?()

    A. debug authentication

    B. debug chap ppp

    C. debug chap authentication

    D. debug ppp authentication


    参考答案:D

  • 第15题:

    ______occurs when a series of synchronization objects are held in a preemptive system in such a way that no process can move forward。

    A.Spin Lock
    B.Mutex
    C.Deadlock
    D.Schedule

    答案:C
    解析:

  • 第16题:

    Which element occurs first during the first-packet-path processing?()

    • A、destination NAT
    • B、forwarding lookup
    • C、route lookup
    • D、SCREEN options

    正确答案:D

  • 第17题:

    Which command displays the CHAP authentication process as it occurs between two routers?()

    • A、debug authentication
    • B、debug chap ppp
    • C、debug chap authentication
    • D、debug ppp authentication

    正确答案:D

  • 第18题:

    Data encryption and decryption occurs at which layer of the OSI model?()

    • A、Transport
    • B、Presentation
    • C、Session
    • D、Application

    正确答案:B

  • 第19题:

    Which two statements about the background process of the database writer are true()

    • A、It is possible to have multiple database writers in an Oracle instance.
    • B、It writes dirty buffers, if any, to data files whenever a checkpoint occurs.
    • C、It writes dirty buffers, if any, to data files whenever a transaction commits.
    • D、It writes dirty buffers, if any, to data files before the log writer (LGWR) writes

    正确答案:A,B

  • 第20题:

    单选题
    In the IS-IS Designated Intermediate System (DIS) election process, which criteria is used for DIS selection?()
    A

    highest router ID first, then highest priority

    B

    highest MAC address first, then highest priority

    C

    highest router ID first, then highest MAC address

    D

    highest priority first, then highest router ID

    E

    highest priority first, then highest MAC address


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    Which process occurs first during the Ethernet Discovery Stage process for a PPPoE service offering?()
    A

    The ERX router sends an Active Discovery Off ermessage.

    B

    The ERX router sendsan Active Discovery Initiation message.

    C

    The customer device sends an Active Discovery Offer message.

    D

    The customer device sends an Active Discovery Initiation message.


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    An administrator has encountered a problem with a particular piece of software installed on the serverand begins the troubleshooting process. Which of the following is the FIRST place the administrator should look for specific information about the problem?()
    A

     The supporting documentation

    B

     The vendors website

    C

     The Internet

    D

     The servers event logs


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    Which of the following is not a characteristic of fast switching?()
    A

    Fast switching reducesa routers CPU utilization, compared to process switching

    B

    All packets of a flow, except for the first packet, use the information in the fast cache

    C

    It can be enabled with the interface command ip route-cache

    D

    Fast switching uses a fast cache maintained in a router’s control plane

    E

    The fast cache contains information about how traffic from different data flows should beforwarded

    F

    Even though the fast switching is enabled, the first packet of a flow is still process switched


    正确答案: C
    解析: 暂无解析