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 sshdB Use init.sshd /et

题目
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

相似考题

1.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

2.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 sshdB. Use init.sshd /etc/rc.sshC. Use /usr/sbin/sshd -restartD. Use stopsrc -s sshd and then startsrc -s sshd

3.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 sshdB、Use init.sshd /etc/rc.sshC、Use /usr/sbin/sshd -restartD、Use stopsrc -s sshd and then startsrc -s sshd

4.Operator needs to remove all leading comments from shell.script file. Which of the following vi sub－command can achieve this?()A. :r/^#//gB. :1,$ s/^#//gC. :sed s/^#//gD. :sub s/^#//g

更多“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 sshdB Use init.sshd /et”相关问题

  • 第1题：

    A system is being booted into maintenance mode due to root password recovery.After accessing the root volume group and starting a shell without mounting the file systems, what is the next step?（）

    • A、Delete root's password from the /etc/security/passwd file
    • B、Use the diag recovery tool option to reset root's password
    • C、Execute the ‘passwd’ command and assign a new passwd to root UID
    • D、Mount the / and /usr filesystems on alternative mount points to edit the password file

    正确答案:D

  • 第2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3题：

    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 add the line 'master 192.168.22.22 stratum 0', and then refresh the daemon.

    正确答案:C

  • 第4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5题：

    Operator needs to remove all leading comments # from shell.script file. Which of the following vi sub-command can achieve this?（）

    • A、:r/^#//g
    • B、:1,$ s/^#//g
    • C、:sed s/^#//g
    • D、:sub s/^#//g

    正确答案:D

  • 第6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7题：

    单选题
    Which of the following is the author’s primary concern regarding the application of the new technology?
    A

    The expansion of the new technology may not bring profits to the companies.

    B

    Most people who use the technology will not have a baby as they want.

    C

    The effect of the new technology still needs to be carefully examined.

    D

    Increasing use of the technology may disturb the sex balance in the population.


    正确答案： A
    解析：
    第四段作者提到看来这一技术不仅能有效地选择孩子的性别，也带来了一大堆伦理和实际上的问题，特别是大多数应用该技术的家庭，并不是出于医学上的需要。（这里指他们只是为了要男孩或女孩。这样就可能影响人口性别的比例）。

  • 第8题：

    单选题
    A customer has downloaded new firmware files for the IBM support Web Site. Which of the following is the correct method for updating the firmware for the QLogic Intelligent Passthru Module using the command line?（）
    A

    Transfer the file to the FC module using FTP； use Telnet to the FC module to start the update

    B

    Use Telnet to the AMM to transfer the file using TFTP； start the update

    C

    Transfer the file to the FC module using Secure Copy Protocol （SCP）；use Telnet to the FC module to start the update

    D

    Start the update and enter FC module IP address when prompted


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. A new SQL Agent job has been created by you. The job includes a Windows PowerShell job step which transfer data between servers by using the SQLCmd utility. If the job fails, you must make sure that an operator named ReactGroup is informed by receiving an e-mail.  So what action should you perform to achieve this goal? （）
    A

    First you should enable Notifications. Direct the Notification to the ReactGroup operator on job failure after you create the ReactGroup operator. 

    B

    First you should enable Notifications. Direct the Notification to the ReactGroup operator on failure of the Powershell job step after you create the ReactGroup operator. 

    C

    First you should assign the ReactGroup operator as the failCsafe operator. Then enable the job after you create the ReactGroup operator. 

    D

    First you should configure the job step proxy account to use the ReactGroup operator account after you create the ReactGroup operator. At last choose the proxy account for the e-mail profile.


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Operator needs to remove all leading comments # from shell.script file. Which of the following vi sub-command can achieve this?（）
    A

    :r/^#//g

    B

    :1,$ s/^#//g

    C

    :sed s/^#//g

    D

    :sub s/^#//g


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    The direct way to use XPages in a notes 8.5.1 client is which of the following？（）
    A

    Through a composite application component

    B

    Through use of a file URL

    C

    Client database Launch property

    D

    XPages are accessed through eclipse and not a notes client


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    After making changes to the profile for an LPAR, the administrator asks the operator to bring the LPAR back up into a running state with the new changes. Which of the following is the correct way to do this?（）
    A

    Shutdown and activate the partition profile

    B

    Reboot the partition using the reboot command

    C

    Reboot the partition using the 'shutdown -r' command

    D

    Right click on the partition profile and select the 'apply changes' option


    正确答案： A
    解析： 暂无解析

  • 第13题：

    A system is being booted into maintenance mode due to root password recovery.  After accessing the root volume group and starting a shell without mounting the file systems， what is the next step？（）  

    • A、Delete root’s password from the /etc/security/passwd file.
    • B、Use the diag recovery tool option to reset root’s password.
    • C、Execute the ’passwd’ command and assign a new passwd to root UId
    • D、Mount the / and /usr filesystems on alternative mount points to edit the password file.

    正确答案:D

  • 第14题：

    A system administrator decides to review the system error log after installing new hardware. Which of the following is the correct command to use？（）

    • A、errpt
    • B、syslog
    • C、prtdiag
    • D、errlogger

    正确答案:A

  • 第15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:C

  • 第16题：

    The direct way to use XPages in a notes 8.5.1 client is which of the following？（）

    • A、Through a composite application component
    • B、Through use of a file URL
    • C、Client database Launch property
    • D、XPages are accessed through eclipse and not a notes client

    正确答案:C

  • 第17题：

    A customer has downloaded new firmware files for the IBM support Web Site. Which of the following is the correct method for updating the firmware for the QLogic Intelligent Passthru Module using the command line?（）

    • A、Transfer the file to the FC module using FTP； use Telnet to the FC module to start the update
    • B、Use Telnet to the AMM to transfer the file using TFTP； start the update
    • C、Transfer the file to the FC module using Secure Copy Protocol （SCP）；use Telnet to the FC module to start the update
    • D、Start the update and enter FC module IP address when prompted

    正确答案:A

  • 第18题：

    An administrator needs to change a system’s run level from level 2 to level 3. What is the appropriate  method to accomplish this（）

    • A、Use the reboot command.
    • B、Edit the /etc/reboot file and reboot the system.
    • C、Edit /etc/.init.state file and reboot the system.
    • D、Use the telinit command

    正确答案:D

  • 第19题：

    单选题
    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 add the line 'master 192.168.22.22 stratum 0', and then refresh the daemon.


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    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： B
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following can an operator use to shutdown a system into single-user mode?（）
    A

    shutdown -d

    B

    shutdown -s

    C

    shutdown -m

    D

    shutdown -Fr -s 1


    正确答案： C
    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
    A system administrator decides to review the system error log after installing new hardware. Which of the following is the correct command to use？（）
    A

    errpt

    B

    syslog

    C

    prtdiag

    D

    errlogger


    正确答案： D
    解析： 暂无解析

  • 第24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

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