At boot time， which of the following services utilizes a central server to assign IP addresses to a host？（）A、LDAPB、bootpC、DHCPD、bind

题目

At boot time， which of the following services utilizes a central server to assign IP addresses to a host？（）

  • A、LDAP
  • B、bootp
  • C、DHCP
  • D、bind
相似考题

1.Which command do you use to display the messages seen during the last system boot?()A. show system boot-messagesB. show chassis messagesC. show file system boot-messagesD. show boot-log messages

2.When performing password recovery, which command should be entered at the boot prompt?()A.boot -sB.boot -rC.boot singleD.boot recovery

3.Which statemetn is true regarding the Network Time Protocol (NTP) on Junos devices?()A. MD5 authenticaton is supported by the Junos OSB. Server mode is not supported by the Junos OSC. The Junos OS can provide a primarytime referenceD. The Junos OS does not support the use of a boot server

4.Which statement is true regarding the Network Time Protocol (NTP) on Junos devices?()A. MD5 authentication is supported by the Junos OSB. Server mode is not supported by the Junos OSC. The Junos OS can provide a primary time referenceD. The Junos OS does not support the use of a boot server

更多“At boot time， ”相关问题

  • 第1题：

    Which of the following files are required to start Windows XP boot process?()

    A. Ntldr, boot.ini and ntdetect.com

    B. IO.sys, boot.ini and ntboot.sys

    C. IO.sys, Msdos.sys and boot.sys

    D. Config.sys, msconfig.sys and boot.ini


    参考答案：A

  • 第2题：

    When performing password recovery, which command should be entered at the boot prompt?（）

    • A、boot -s
    • B、boot -r
    • C、boot single
    • D、boot recovery

    正确答案:A

  • 第3题：

    A computer is failing to boot. Which of the following tools would be used FIRST in troubleshooting? （）

    • A、Time Domain Reflectometer (TDR)
    • B、Oscilloscope
    • C、Power supply tester
    • D、Spectrum analyzer

    正确答案:C

  • 第4题：

    A System p administrator has just configured logging system messages with the syslogd daemon.  At boot time which file starts the syslog daemon（）

    • A、/etc/rc.tcpip
    • B、/sbin/rc.boot
    • C、/etc/rc.net
    • D、/etc/rc.d

    正确答案:A

  • 第5题：

    A server will not boot and the administrator needs to run fsck on the filesystems to verify their integrity. Installation media and diagnostic media is unavailable and there is no NIM master defined in this environment. How would the administrator bring the system up to be able to run fsck on all the filesystems？（）

    • A、Boot from the IBM Disaster Recovery boot server thru the network.
    • B、Installation media or diagnostics media is required to acquire the rootvg.
    • C、Boot to maintenance mode， enter a limited function shell， and execute getrootfs hdisk0.
    • D、Hold space bar at boot time to automatically initiate a limited function shell， then enter getrootfs hdisk0.

    正确答案:C

  • 第6题：

    During reboot the system hangs with an LED 0554 message that means， "The boot device could not be opened or a read failed." What recovery procedures should be taken？（）

    • A、Boot in maintenance and use fsck to check hd5.
    • B、Boot in maintenance mode， access the rootvg and check the /etc/inittab for corruption.
    • C、Boot in maintenance mode， access the rootvg and rebuild the boot image using the bosboot command.
    • D、Boot in maintenance mode， access the rootvg and use the bootlist command to create a valid boot list.

    正确答案:C

  • 第7题：

    单选题
    A user reports that it takes a long time to boot up in Windows XP and that there are a lot of icons appearing in the right lower side of the Task Bar. Which of the following tools can be used to minimize startup time？ （）
    A

    MSCONFIG

    B

    SCANDISK

    C

    DEBUG

    D

    DEFRAG


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    On a newly installed AIX V4 machine, which of the following default values applies to the ipforwarding network option?（）
    A

     The ipforwarding is off by default. 

    B

     The ipforwarding is set on by default. 

    C

     The value is dynamically determined at boot time by DHCP. 

    D

     The value is equal to the setting of the directed_broadcast runtime attribute.


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    A System p administrator has just configured logging system messages with the syslogd daemon.  At boot time which file starts the syslog daemon（）
    A

    /etc/rc.tcpip

    B

    /sbin/rc.boot

    C

    /etc/rc.net

    D

    /etc/rc.d


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Which command do you use to display the messages seen during the last system boot?（）
    A

    show system boot-messages

    B

    show chassis messages

    C

    show file system boot-messages

    D

    show boot-log messages


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    You are at the client site working with a WebLogic Administrator who has to type Username and Password each time he/she starts an instance og Oracle WebLogic server and is quite annoyed by it. Please suggest a secure and optimal way to reduce the typing of username passwod during server startup （）
    A

     Since Boot Identity file for server doesn’t exist， you recommend creating a script file that can automate the task of entering username and password

    B

     Since Boot Identity file for server doesn’t exist， you recommend reinstalling the server

    C

     Since Boot Identity file for server doesn’t exist， you recommend creating one as this file is referred for credentials

    D

     Since Boot Identity file for server doesn’t exist， you recommend logging a support ticket with Oracle


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    After a critical service failure occurs the server keeps rebooting every fifteen minutes not giving anadministrator enough time to troubleshoot the failure.  Which of the following does the administrator need to do to allow enough time to work on the system to troubleshoot the problem？（）
    A

    Modify boot.ini file

    B

    Disable automatic reboot on service

    C

    Press F6 at boot up

    D

    Clear cache


    正确答案： B
    解析： 暂无解析

  • 第13题：

    Please go over to your PC and（）

    • A、boot it up
    • B、boot up it
    • C、boot up
    • D、boot

    正确答案:A

  • 第14题：

    A user states they receive a message Boot device not found half of the time they boot their system.Which of the following is the MOST likely cause? （）

    • A、A dead CMOS battery
    • B、The OS is not installed on the hard drive
    • C、A faulty RAM
    • D、A faulty HDD connection

    正确答案:D

  • 第15题：

    Which of the following files are required to start Windows XP boot process?（）

    • A、Ntldr, boot.ini and ntdetect.com
    • B、IO.sys, boot.ini and ntboot.sys
    • C、IO.sys, Msdos.sys and boot.sys
    • D、Config.sys, msconfig.sys and boot.ini

    正确答案:A

  • 第16题：

    During which phase of the boot process is the rootvg volume group varied on and the root file system （hd4） checked？（）  

    • A、Boot phase 1
    • B、Boot phase 2
    • C、Boot phase 3
    • D、Boot phase 4

    正确答案:B

  • 第17题：

    On a newly installed AIX V4 machine, which of the following default values applies to the ipforwarding network option?（）

    • A、 The ipforwarding is off by default. 
    • B、 The ipforwarding is set on by default. 
    • C、 The value is dynamically determined at boot time by DHCP. 
    • D、 The value is equal to the setting of the directed_broadcast runtime attribute.

    正确答案:A

  • 第18题：

    Which statement is true regarding the Network Time Protocol (NTP) on Junos devices?（）

    • A、MD5 authentication is supported by the Junos OS
    • B、Server mode is not supported by the Junos OS
    • C、The Junos OS can provide a primary time reference
    • D、The Junos OS does not support the use of a boot server

    正确答案:A

  • 第19题：

    单选题
    Which statement is true regarding the Network Time Protocol (NTP) on Junos devices?（）
    A

    MD5 authentication is supported by the Junos OS

    B

    Server mode is not supported by the Junos OS

    C

    The Junos OS can provide a primary time reference

    D

    The Junos OS does not support the use of a boot server


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    A server will not boot and the administrator needs to run fsck on the filesystems to verify their integrity. Installation media and diagnostic media is unavailable and there is no NIM master defined in this environment. How would the administrator bring the system up to be able to run fsck on all the filesystems？（）
    A

    Boot from the IBM Disaster Recovery boot server thru the network.

    B

    Installation media or diagnostics media is required to acquire the rootvg.

    C

    Boot to maintenance mode， enter a limited function shell， and execute getrootfs hdisk0.

    D

    Hold space bar at boot time to automatically initiate a limited function shell， then enter getrootfs hdisk0.


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following files are required to start Windows XP boot process?（）
    A

    Ntldr, boot.ini and ntdetect.com

    B

    IO.sys, boot.ini and ntboot.sys

    C

    IO.sys, Msdos.sys and boot.sys

    D

    Config.sys, msconfig.sys and boot.ini


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    A user states they receive a message Boot device not found half of the time they boot their system.Which of the following is the MOST likely cause? （）
    A

    A dead CMOS battery

    B

    The OS is not installed on the hard drive

    C

    A faulty RAM

    D

    A faulty HDD connection


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    Which statemetn is true regarding the Network Time Protocol (NTP) on Junos devices?（）
    A

    MD5 authenticaton is supported by the Junos OS

    B

    Server mode is not supported by the Junos OS

    C

    The Junos OS can provide a primarytime reference

    D

    The Junos OS does not support the use of a boot server


    正确答案： B
    解析： 暂无解析

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