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An administrator needs to configure a server (192.168.22.22) as a temporary solution for an NTP master that has stopped working. What is the process for configuring the NTP master?（）A、Edit the /etc/ntp.conf file changing the server line to 'server 127.12

题目

An administrator needs to configure a server (192.168.22.22) as a temporary solution for an NTP master that has stopped working. What is the process for configuring the NTP master?（）

  • A、Edit the /etc/ntp.conf file changing the server line to 'server 127.127.1.0' and add the line 'fudge 127.127.1.0 stratum 0', and then refresh the daemon.
  • B、Edit the /etc/ntp.conf file changing the server line to 'server 127.127.1.0' and add the line 'master 127.127.1.0 stratum 0', and then refresh the daemon.
  • C、Edit the /etc/ntp.conf file changing the server line to 'server 192.168.22.22' and add the line 'fudge 192.168.22.22 stratum 0', and then refresh the daemon.
  • D、Edit the /etc/ntp.conf file changing the server line to 'server 192.168.22.22' and addthe line 'master 192.168.22.22 stratum 0', and then refresh the daemon.
相似考题

1.A network administrator has configured source NAT, translating to an address that is on a locally connected subnet.The administrator sees the translation working, but traffic does not appear to come back.What is causing the problem?（）A. The host needs to open the telnet port.B. The host needs a route for the translated address.C. The administrator must use a proxy-arp policy for the translated address.D. The administrator must use a security policy, which will allow communication between the zones.

2.An administrator has a malfunctioning uninterruptible power supply (UPS). Which of the following is the MOST likely cause of the problem?()A. Battery needs to be replacedB. Light switch is turned offC. Smart cable is disconnectedD. UPS needs a firmware update

3.An administrator needs to diagnose problems with a WINS server. Which of the following toolsshould be used?()A.nslookupB. nbtstatC. digD. netstat

4.An administrator needs to know the workstation name of a user who called in for support in orderto remotely manage it. After calling the user and having the user open a command prompt, whichof the following commands would the administrator ask the user to type?（）A. NetstatB. IfconfigC. HostnameD. Ping

更多“An administrator needs to confi”相关问题

  • 第1题：

    An administrator needs to diagnose problems with a WINS server. Which of the following toolsshould be used?（）

    • A、nslookup
    • B、nbtstat
    • C、dig
    • D、netstat

    正确答案:B

  • 第2题：

    A network administrator needs to add an additional connection to a room. The administrator adds a new Ethernet switch and must connect it to an existing switch. Which cable type should be used to connect the two switches?（）

    • A、CAT3 cable
    • B、Serial cable
    • C、Crossover cable
    • D、Rollover cable

    正确答案:C

  • 第3题：

    An administrator has ordered a new server and setup a dedicated RAID 1 array for the application database. While troubleshooting with performance monitoring tools， the administrator is receiving lowerread/write speeds than expected.  Which of the following would be the MOST likely cause for the lower performance？（）

    • A、 The BIOS needs to be upgraded.
    • B、 The administrator did not add the right amount of memory.
    • C、 There is a cooling issue with the server.
    • D、 The administrator did not order high enough RPM drives.

    正确答案:D

  • 第4题：

    An administrator needs to connect servers to the Fiber Channel SAN. Which of the following should the administrator install in the servers to allow this connection？（）

    • A、Riser
    • B、HBA
    • C、SCSI card
    • D、SAS card

    正确答案:B

  • 第5题：

    An administrator needs to configure a server to restrict mail traffic to an application server for security reasons.  Which of the following techniques can be used to manage this？（）

    • A、 PAT
    • B、 ACLs
    • C、 Subnet masking
    • D、 Port blocking

    正确答案:B

  • 第6题：

    An administrator has replaced a faulty drive in a server using software RAID. The drive needs to now be partitioned before being added back to the array. Which of the following tools should the administrator use to accomplish this？（）

    • A、chkdsk
    • B、mount
    • C、fsck
    • D、diskpart

    正确答案:D

  • 第7题：

    A System p administrator needs to set the default password length for all users to six characters.  Which of the following files needs to be edited to accomplish this （）

    • A、/etc/security/limits
    • B、/etc/security/mkuser.sys
    • C、/etc/security/priv
    • D、/etc/security/user

    正确答案:D

  • 第8题：

    单选题
    An administrator has a malfunctioning uninterruptible power supply （UPS）. Which of the following is the MOST likely cause of the problem？（）
    A

     Battery needs to be replaced

    B

     Light switch is turned off

    C

     Smart cable is disconnected

    D

     UPS needs a firmware update


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    A System p administrator needs to set the default password length for all users to six characters.  Which of the following files needs to be edited to accomplish this （）
    A

    /etc/security/limits

    B

    /etc/security/mkuser.sys

    C

    /etc/security/priv

    D

    /etc/security/user


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    An administrator has a single 14U rack.  The administrator needs to install fifteen servers； rack-mounted redundant uninterruptible power supplies （UPSs）， a network switch， and a KVM.  Which of the following server types would be BEST suited for this scenario？（）
    A

    Blade servers

    B

    Rackmount servers

    C

    Tower servers

    D

    Web servers


    正确答案： B
    解析： 暂无解析

  • 第11题：

    多选题
    Refer to the exhibit. A junior network administrator was given the task of configuring port security on SwitchA to allow only PC_A to access the switched network through port fa0/1. If any other device is detected, the port is to drop frames from this device. The administrator configured the interface and tested it with successful pings from PC_A to RouterA, and then observes the output from these two show commands.Which two of these changes are necessary for SwitchA to meet the requirements? （）
    A

    Port security needs to be globally enabled.

    B

    Port security needs to be enabled on the interface.

    C

    Port security needs to be configured to shut down the interface in the event of a violation.

    D

    Port security needs to be configured to allow only one learned MAC address.

    E

    Port security interface counters need to be cleared before using the show command.

    F

    The port security configuration needs to be saved to NVRAM before it can become active.


    正确答案： E,B
    解析： 暂无解析

  • 第12题：

    单选题
    For security reasons, the network administrator needs to prevent pings into the corporate networks from hosts outside the internetwork. Which protocol should be blocked with access control lists？（）
    A

    IP

    B

    ICMP

    C

    TCP

    D

    UDP


    正确答案： A
    解析： 暂无解析

  • 第13题：

    An administrator needs to know the workstation name of a user who called in for support in orderto remotely manage it. After calling the user and having the user open a command prompt, whichof the following commands would the administrator ask the user to type?（）

    • A、Netstat
    • B、Ifconfig
    • C、Hostname
    • D、Ping

    正确答案:C

  • 第14题：

    An administrator replaced a router with a switch. End users are able to access network shares butare not able to access the Internet. Which of the following is the BEST explanation why the usersare unable to access the Internet?（）

    • A、Router routes traffic between different networks and a switch does not
    • B、The new switch is faulty and needs to be replaced and configured correctly
    • C、The firewall needs to be setup to allow traffic to reach the Internet
    • D、The switch needs to be setup to forward data traffic to the Internet

    正确答案:A

  • 第15题：

    An administrator needs to grant privileges to other server staff members to run archive utilities on adefault Windows installation. The administrator needs to set the minimum permissions to：（）

    • A、 remote users.
    • B、 account operators.
    • C、 server operators.
    • D、 backup operators.

    正确答案:D

  • 第16题：

    An administrator has a malfunctioning uninterruptible power supply (UPS). Which of the following is the MOST likely cause of the problem?（）

    • A、Battery needs to be replaced
    • B、Light switch is turned off
    • C、Smart cable is disconnected
    • D、UPS needs a firmware update

    正确答案:A

  • 第17题：

    A system administrator needs to specify a set of FQDN to IP address mappings for a legacyserver； the administrator does not want the legacy server to be referenced by other servers. Which of the following should the administrator use to set this？（）

    • A、DHCP server
    • B、DNS server
    • C、Host file
    • D、Route statements

    正确答案:C

  • 第18题：

    A system administrator needs to configure dump devices for the system. Which command would be used to estimate the size required for a dump device？（）

    • A、lsdev
    • B、chdev
    • C、sysdumpdev
    • D、sysdumpstart

    正确答案:C

  • 第19题：

    An administrator needs to install a 2U server into a rack. Which of the following shows how much space， in height， needs to be available for the server to fit in the rack？（）

    • A、1.75 inches（4.45 cm）
    • B、2.5 inches（6.35 cm）
    • C、3.5 inches（8.89 cm）
    • D、4.25 inches（10.8 cm）

    正确答案:C

  • 第20题：

    单选题
    An administrator needs to review the open ports on a host. Which of the following commands should they use？（）
    A

    traceroute -d

    B

    ping -t

    C

    netstat -ano

    D

    nbtstat -a


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    A system administrator has determined that a recently applied APAR needs to be removed. Which of the following installp options will remove the APAR？（）
    A

    cleanup

    B

    commit

    C

    deinstall

    D

    reject


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    A network administrator has configured source NAT, translating to an address that is on a locally connected subnet.The administrator sees the translation working, but traffic does not appear to come back. What is causing the problem?（）
    A

    The host needs to open the telnet port.

    B

    The host needs a route for the translated address.

    C

    The administrator must use a proxy-arp policy for the translated address.

    D

    The administrator must use a security policy, which will allow communication between the zones.


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    An administrator has completed the installation of a new WLAN. Which of the following configuration management documents needs to be updated?（）
    A

    Logical network diagram

    B

    History logs

    C

    Baseline configurations

    D

    Wiring schematics


    正确答案： C
    解析： 暂无解析

  • 第24题：

    单选题
    An administrator needs to grant privileges to other server staff members to run archive utilities on adefault Windows installation. The administrator needs to set the minimum permissions to：（）
    A

     remote users.

    B

     account operators.

    C

     server operators.

    D

     backup operators.


    正确答案： B
    解析： 暂无解析

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