单选题A system administrator has added a new port entry in /etc/services for a new application to be tested. Which of the following commands should be used to activate this port？（）A telinit -qB refresh -s inetdC startsrc -g servicesD refresh -s portmap

题目
单选题
A system administrator has added a new port entry in /etc/services for a new application to be tested. Which of the following commands should be used to activate this port？（）
A

telinit -q

B

refresh -s inetd

C

startsrc -g services

D

refresh -s portmap

相似考题

1.Asystemadministratorhasaddedanewportentryin／etc／servicesforanewapplicationtobetested.Whichofthefollowingcommandsshouldbeusedtoactivatethisport?()A.telinit-qB.refresh-sinetdC.startsrc-gservicesD.refresh-sportmap

2.Which of the following commands should be used to delete an entry from the ／etc／inittab?()A.xitabB.rmitabC.chitabD.delitab

3.An operator is asked to shutdown the telnet service for security reasons. What are the appropriate commands to achieve this?()A. comment out telnetd in /etc/services refresh -s inetdB. comment out telnetd in /etc/inetd.conf refresh -s inetdC. comment out telnetd in /etc/rc.tcpip refresh -s telnetdD. comment out telnetd in /etc/inetd.conf refresh -s telnetd

4.AsystemadministratorhaseditedthenecessaryfilesforsetupofanAIXsystemtoserveasabootpserver.Whichofthefollowingcommandsisrequiredtocompletetheactivation?()A.telinit-qB.startsrc-sbootpdC.refresh-sinetd

更多“单选题A system administrator has added a new port entry in /etc/services for a new application to be tested. Which of the following commands should be used to activate this port？（）A telinit -qB refresh -s inetdC startsrc -g servicesD refresh -s portmap”相关问题

  • 第1题：

    After performing a modification on the /etc/ssh/sshd_config file the operator needs to reinitialize the secure shell daemon to enable the new settings. Which of the following is the correct way to achieve this?（）

    A. Use refresh -s sshd

    B. Use init.sshd /etc/rc.ssh

    C. Use /usr/sbin/sshd -restart

    D. Use stopsrc -s sshd and then startsrc -s sshd


    参考答案：D

  • 第2题：

    Which of the following commands restarts a TCP/IP subsystem that provides network services  （）

    • A、refresh -s inetd
    • B、refresh -s tcpip
    • C、/etc/rc.tcpip efresh
    • D、refresh -g inetd

    正确答案:A

  • 第3题：

    Which command restarts the TCP/IP subsystem？（）

    • A、refresh -s inetd
    • B、refresh -s tcpip
    • C、refresh -g /etc/rc.tcpip
    • D、refresh -g /etc/inetd.conf

    正确答案:A

  • 第4题：

    An administrator has received complaints from users that an application is not available while other applications run. This application resides on an NFS mounted filesystem. Which of the following commands should be run as a reasonable first step to handle this problem？（）

    • A、df
    • B、showmount
    • C、exportfs
    • D、refresh -g nfs

    正确答案:A

  • 第5题：

    A new application has been added to a system which needs to automatically be started at system startup. The system administrator has decided to accomplish this by using the /etc/inittab file. Which command would be used to accomplish this in a supported manner？（）

    • A、vi
    • B、mkitab
    • C、telinit
    • D、startsrc

    正确答案:B

  • 第6题：

    A system administrator has added a new port entry in /etc/services for a new application to be tested. Which of the following commands should be used to activate this port？（）

    • A、telinit -q
    • B、refresh -s inetd
    • C、startsrc -g services
    • D、refresh -s portmap

    正确答案:B

  • 第7题：

    A system administrator has created tty2 on a serial port connection to a system.  When attempting to verify the connection the following error is observed：   # cu -ml tty2   cu： 0835-028 The connection failed. NO DEVICES AVAILABLE. Which of the following should be performed to correct this error？（）

    • A、Create an entry for tty2 in the /etc/uucp/Devices file
    • B、Re-enter the command as "cu -dml tty2"
    • C、Create an entry for tty2 in the /etc/uucp/Systems file
    • D、Re-enter the command as "cu -s 9600 -dh -t -l tty2"

    正确答案:A

  • 第8题：

    单选题
    In order to change the system runlevel and execute /etc/inittab entries based on the new runlevel, which of the following commands should be performed?（）
    A

    telinit

    B

    runinit

    C

    sysinit

    D

    startinit


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    A system has a critical need for network services on a small network with a limited number of hosts. System overhead is not a concern. Which of the following should the system administrator do to help ensure connectivity in the event of a gateway failure？（）
    A

    Use the ifconfig command to enable dead gate detection

    B

    Use the no command to set active dead gateway detection

    C

    Use the route command to set active dead gateway detection

    D

    Add the line active_dgd=1 to the /etc/gated.conf command and refresh the gated daemon


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Which command must be run after an administrator has made changes to /etc/services to activate the changes？（）
    A

    /etc/rc.tcpip

    B

    refresh -s inetd

    C

    startsrc -s inetd

    D

    startsrc -g tcpip


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    A new application has been added to a system which needs to automatically be started at system startup. The system administrator has decided to accomplish this by using the /etc/inittab file. Which command would be used to accomplish this in a supported manner？（）
    A

    vi

    B

    mkitab

    C

    telinit

    D

    startsrc


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    An operator is asked to shutdown the telnet service for security reasons. What are the appropriate commands to achieve this?（）
    A

    comment out telnetd in /etc/services refresh -s inetd

    B

    comment out telnetd in /etc/inetd.conf refresh -s inetd

    C

    comment out telnetd in /etc/rc.tcpip refresh -s telnetd

    D

    comment out telnetd in /etc/inetd.conf refresh -s telnetd


    正确答案： D
    解析： 暂无解析

  • 第13题：

    After performing a modification on the /etc/ssh/sshd_config file the operator needs to reinitialize the secure shell daemon to enable the new settings. Which of the following is the correct way to achieve this?（）

    • A、Use refresh -s sshd
    • B、Use init.sshd /etc/rc.ssh
    • C、Use /usr/sbin/sshd -restart
    • D、Use stopsrc -s sshd and then startsrc -s sshd

    正确答案:D

  • 第14题：

    A system administrator has edited the necessary files for setup of an AIX system to serve as a bootp server.  Which of the following commands is required to complete the activation？（）

    • A、telinit -q
    • B、startsrc -s bootpd
    • C、refresh -s inetd

    正确答案:C

  • 第15题：

    An operator is asked to shutdown the telnet service for security reasons. What are the appropriate commands to achieve this?（）

    • A、comment out telnetd in /etc/services refresh -s inetd
    • B、comment out telnetd in /etc/inetd.conf refresh -s inetd
    • C、comment out telnetd in /etc/rc.tcpip refresh -s telnetd
    • D、comment out telnetd in /etc/inetd.conf refresh -s telnetd

    正确答案:B

  • 第16题：

    Which command must be run after an administrator has made changes to /etc/services to activate the changes？（）

    • A、/etc/rc.tcpip
    • B、refresh -s inetd
    • C、startsrc -s inetd
    • D、startsrc -g tcpip

    正确答案:B

  • 第17题：

    Which of the following commands should be used to delete an entry from the /etc/inittab?（）

    • A、xitab
    • B、rmitab
    • C、chitab
    • D、delitab

    正确答案:B

  • 第18题：

    Which of the following commands would a system administrator use to initiate a rescan of the /etc/inittab file（）

    • A、telinit -q
    • B、init -r
    • C、initab -s
    • D、exec /etc/inittab

    正确答案:A

  • 第19题：

    In order to change the system runlevel and execute /etc/inittab entries based on the new runlevel, which of the following commands should be performed?（）

    • A、telinit
    • B、runinit
    • C、sysinit
    • D、startinit

    正确答案:A

  • 第20题：

    单选题
    A system administrator has created tty2 on a serial port connection to a system.  When attempting to verify the connection the following error is observed：   # cu -ml tty2   cu： 0835-028 The connection failed. NO DEVICES AVAILABLE. Which of the following should be performed to correct this error？（）
    A

    Create an entry for tty2 in the /etc/uucp/Devices file

    B

    Re-enter the command as cu -dml tty2

    C

    Create an entry for tty2 in the /etc/uucp/Systems file

    D

    Re-enter the command as cu -s 9600 -dh -t -l tty2


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following commands should be used to delete an entry from the /etc/inittab？（）
    A

    xitab

    B

    rmitab

    C

    chitab

    D

    delitab


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    After performing a modification on the /etc/ssh/sshd_config file the operator needs to reinitialize the secure shell daemon to enable the new settings. Which of the following is the correct way to achieve this?（）
    A

    Use refresh -s sshd

    B

    Use init.sshd /etc/rc.ssh

    C

    Use /usr/sbin/sshd -restart

    D

    Use stopsrc -s sshd and then startsrc -s sshd


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    An administrator has added a new device to a system and wants to determine if it has been correctly added to the ODM database. Which command would the system administrator use？（）
    A

    odmget

    B

    odmadd

    C

    odmshow

    D

    odmcreate


    正确答案： D
    解析： 暂无解析

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