单选题What is the purpose of typing o/r 0x2142 during a password recover procedure on a 2500 series router?（）A To restart the router.B To bypass the configuration in NVRAM.C To view the lost password.D To save the changes to the configuration.E To enter ROM

题目
单选题
What is the purpose of typing o/r 0x2142 during a password recover procedure on a 2500 series router?（）
A

To restart the router.

B

To bypass the configuration in NVRAM.

C

To view the lost password.

D

To save the changes to the configuration.

E

To enter ROM Monitor mode.

相似考题

1.美国心理学家WoodWorth提出的行为表示式“S-O-R”分别指A、S-see，O-organize，R-respondB、S-sense，O-organize，R-reactC、S-stimulus，O-organism，R-reactionD、S-stimulate，O-organize，R-respondE、S-sensory，O-organism，R-response

2.烷基与NO的总反应:R1CH2R2＋(2＋β)NO＋(2＋β)O2－－－－(2＋β)()＋αR1C(O)R2＋βR'1CHO＋βR2CHO＋H2O。A.HNO2B.HNO3C.NO2D.NO3

3.You are a senior network administrator at Ezonexam, and while performing the password recovery procedure on your 2500 series Cisco router, you type in the following command:o/r 0x2142What is the purpose of this command?A．It is used to restart the router.B．It is used to bypass the configuration in NVRAM.C．It is used to enter ROM Monitor mode.D．It is used to view the lost password.E．It is used to save the changes to the configuration.

4.评价政策效果的逻辑表达式为()(注:E为政策效果;O为政策目标;R为政策的实际效果)A、E=O/RB、E=R-OC、E=R/OD、E=R+O

参考答案和解析
正确答案： C
解析： 暂无解析
更多“What is the purpose of typing o/r 0x2142 during a password r”相关问题

  • 第1题：

    During a password recovery, what is the next step after configuring the system to boot into single－ user mode?()

    A. Reset the root password.

    B. Press the space bar.

    C. Type recovery.

    D. Press the "Enter" key.


    参考答案：C

  • 第2题：

    What is the purpose of pressing the Ctrl＋Break keys during the router password recover procedure?()

    A. To restart the router.

    B. To bypass the configuration in Flash.

    C. To view the password before changes are made.

    D. To bypass setup configuration mode.

    E. To access ROM Monitor mode.


    参考答案：E

  • 第3题：

    用半径为R的圆弧外切连接两个半径分别为R1，R2的圆弧。确定连接圆弧圆心的方法为：分别以两已知圆弧的圆心O1，O2为圆心，以（）为半径作圆弧，其交点即为连接弧的圆心O。

    • A、 R-R1、R-R2
    • B、 R+R1、R+R2
    • C、 R1-R、R2-R
    • D、 R-R1、R+R2

    正确答案:B

  • 第4题：

    You are a senior network administrator at TestKing, and while performing thepassword recovery procedure on your 2500 series Cisco router, you type in thefollowing command:o/r 0x2142What is the purpose of this command?（）

    • A、It is used to restart the router.
    • B、It is used to bypass the configuration in NVRAM.
    • C、It is used to enter ROM Monitor mode.
    • D、It is used to view the lost password.
    • E、It is used to save the changes to the configuration.

    正确答案:B

  • 第5题：

    r1 is the hub ， multipoint mode subinterface， r2 and r3 is spoke， when r2 down at the spoke， What will r1 react？how about r3？


    正确答案:R1 will set the PVC to r2 as inactive. R3 will not be affected.

  • 第6题：

    醚可表示为（）。

    • A、R1—O
    • B、O—R2
    • C、—O
    • D、R1—O—R2

    正确答案:D

  • 第7题：

    What should the configuration register value be after successfully completing the password recover procedure and returning the router to normal operation? （）

    • A、0x2100
    • B、0x2101
    • C、0x2102
    • D、0x2124
    • E、0x2142

    正确答案:C

  • 第8题：

    关于制冷系统使用的O形圈，下列说法哪些是正确的（）

    • A、用于R134a系统的O形圈也可用于R12系统
    • B、用于R12系统的O形圈也可用于R134a系统
    • C、R12的O形圈通常都是黑色的
    • D、R134a的O形圈是蓝色的或绿色的

    正确答案:C,D

  • 第9题：

    单选题
    What is the purpose of sub cooling R-12 in the condenser?（）
    A

    to increase the system efficiency by sensible heat transfer

    B

    to stop the liquid from flashing

    C

    to reduce the load on the compressor

    D

    to remove latent heat of vaporization and the suction piping transfer


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Given： What is the result？（）
    A

     An exception is thrown at runtime.

    B

     r， e， o，

    C

     Compilation fails.

    D

     r， t， t，


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    During a password recovery, what is the next step after configuring the system to boot into single-user mode?（）
    A

    Reset the root password

    B

    Press the space bar

    C

    Type recovery

    D

    Press the Enter key


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    What is the purpose of the command shown below vtp password Fl0r1da（）。
    A

    It is used to validate the sources of VTP advertisements sent between switches.

    B

    It is used to access the VTP server to make changes to the VTP configuration.

    C

    It allows two VTP servers to exist in the same domain, each configured with different passwords.

    D

    It is the password required when promoting a switch from VTP client mode to VTP server mode.

    E

    It is used to prevent a switch newly added to the network from sending incorrect VLAN information to the other switches in the domain.


    正确答案： C
    解析： 暂无解析

  • 第13题：

    Refer to the exhibit. What additional commands should be used to configure OSPF area 5 as a Totally Stubby area? ()

    A. area 0 stub o n routers R4 and R5

    B. area 5 stub on routers R4 and R5

    C. area 5 stub no - summary on routers R4 and R5

    D. area 0 stub no - summary on router R4 and area 5 stub no - summary on router R5

    E. area 5 stub no - summary on router R4 and area 5 stub on router R5


    参考答案：E

  • 第14题：

    美国心理学家WoodWorth提出的行为表示式“S-O-R”分别指

    A.S-see，O-organize，R-respond
    B.S-sense，O-organize，R-react
    C.S-stimulus，O-organism，R-reaction
    D.S-stimulate，O-organize，R-respond
    E.S-sensory，O-organism，R-response

    答案：C
    解析：
    “S-O-R”分别表示产生人类行为过程中的三个要素，即刺激-有机体-行为反应。

  • 第15题：

    What is the purpose of the command shown below?vtp password Fl0r1da（）

    • A、It is used to validate the sources of VTP advertisements sent between switches.
    • B、It is used to access the VTP server to make changes to the VTP configuration.
    • C、It allows two VTP servers to exist in the same domain, each configured with different passwords.
    • D、It is the password required when promoting a switch from VTP client mode to VTP server mode.
    • E、It is used to prevent a switch newly added to the network from sending incorrect VLAN information to the other switches in the domain.

    正确答案:A

  • 第16题：

    What is the purpose of pressing the Ctrl+Break keys during the router password recover procedure?（）

    • A、To restart the router.
    • B、To bypass the configuration in Flash.
    • C、To view the password before changes are made.
    • D、To bypass setup configuration mode.
    • E、To access ROM Monitor mode.

    正确答案:E

  • 第17题：

    下列热力学条件中，有利于脱硫的是（）。

    • A、高温、高R、高[O]
    • B、高温、高R、低[O]
    • C、低温、高R、高[O]

    正确答案:B

  • 第18题：

    酯的分子通式可写为（）。

    • A、R-OH
    • B、R-OOH
    • C、R-OOR
    • D、R-O-R

    正确答案:C

  • 第19题：

    What is the purpose of typing o/r 0x2142 during a password recover procedure on a 2500 series router?（）

    • A、To restart the router.
    • B、To bypass the configuration in NVRAM.
    • C、To view the lost password.
    • D、To save the changes to the configuration.
    • E、To enter ROM Monitor mode.

    正确答案:B

  • 第20题：

    单选题
    You are a senior network administrator at TestKing, and while performing thepassword recovery procedure on your 2500 series Cisco router, you type in thefollowing command:o/r 0x2142What is the purpose of this command?（）
    A

    It is used to restart the router.

    B

    It is used to bypass the configuration in NVRAM.

    C

    It is used to enter ROM Monitor mode.

    D

    It is used to view the lost password.

    E

    It is used to save the changes to the configuration.


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    What is the purpose of typing o/r 0x2142 during a password recover procedure on a 2500 series router?（）
    A

    To restart the router.

    B

    To bypass the configuration in NVRAM.

    C

    To view the lost password.

    D

    To save the changes to the configuration.

    E

    To enter ROM Monitor mode.


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    What is the purpose of pressing the Ctrl+Break keys during the router password recover procedure?（）
    A

    To restart the router.

    B

    To bypass the configuration in Flash.

    C

    To view the password before changes are made.

    D

    To bypass setup configuration mode.

    E

    To access ROM Monitor mode.


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    美国心理学家WoodWorth提出的行为表示式"S-O-R"分别指（）
    A

    S-see，O-organize，R-respond

    B

    S-sense，O-organize，R-react

    C

    S-stimulus，O-organism，R-reaction

    D

    S-stimulate，O-organize，R-respond

    E

    S-sensory，O-organism，R-response


    正确答案： C
    解析： S-O-R"分别表示产生人类行为过程中的三个要素，即刺激-有机体-行为反应。

  • 第24题：

    单选题
    During a password recovery, what is the next step after configuring the system to boot into single- user mode?（）
    A

    Reset the root password.

    B

    Press the space bar.

    C

    Type recovery.

    D

    Press the Enter key.


    正确答案： D
    解析： 暂无解析

相关内容