CMS专题

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 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

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相似问题和答案

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:

可通过修改哪个文件,更改ssh服务的默认端口()

A./etc/ssh/sshd_config

B./etc/ssh/ssh_config

C./etc/sysconfig/ssh

D./etc/sysconfig/sshd


参考答案:A

第3题:

Linux系统里,想要禁止root远程登陆,需要修改()文件,然后重启服务。

A./etc/sshd/ssh_config

B./etc/sshd/sshd_config

C./etc/ssh/ssh_config

D./etc/ssh/sshd_config


参考答案:D

第4题:

如何启动ssh服务()。

  • A、service sshd status
  • B、/etc/init.d/ssh status
  • C、service ssh statrt
  • D、service sshd start

正确答案:D

第5题:

Which of the following files should be edited to disable remote machines from performing a "finger" on a system?()

  • A、/etc/security/user
  • B、/etc/services
  • C、/etc/inetd.conf
  • D、/etc/hosts.equiv

正确答案:C

第6题:

Duringanattemptto’scp’betweentwohosts,anerrorindicatingPRNGisnotseededisdisplayed.Whatisthelikelycauseoftheerror?()

A.Thesshduseridislocked.

B.The/var/emptydirectoryneedstobecreated.

C.PRNGissetto’no’inthe/etc/ssh/sshd_configfile.

D.Thepermissionson/dev/randomand/dev/urandomareincorrect.


参考答案:D

第7题:

Linux系统的安全设置主要从磁盘上分区、账户安全设置、禁用危险服务、远程登录安全、用户鉴别安全、审计策略、保护root账户、使用网络防火墙的文件权限共10个方面来完成。小张在学习了Linux系统安全的相关知识后,尝试为自己计算机上的Linux系统进行安全配置。下列选项是他的部分操作。其中不合理的是()

  • A、编辑文件/etc/passwd,检查文件中用户ID 禁用所有ID=0的用户
  • B、编辑文件/etcf/ssh/sshd_config。将PermitRootLogin设置为no
  • C、编辑文件/etc/pam.d/system-auth,设置authrequire pam_tally,so onerr-fail deny-6 unlock_time=300

正确答案:A

第8题:

After performing a copy backup of a file server, the archive bit on the backed up files will be which of the following?()

A. Deleted

B. Unchanged

C. Set

D. Copied


参考答案:B

第9题:

可通过修改哪个文件,更改ssh服务的默认端口()。

  • A、/etc/ssh/sshd_config
  • B、/etc/ssh/ssh_config
  • C、/etc/sysconfig/ssh
  • D、/etc/sysconfig/sshd

正确答案:A

第10题:

Which of the following will corrupt the BIOS?()

  • A、Applying the BIOS settings in the incorrect order
  • B、Power being lost during the upgrade process
  • C、Installing the OS before applying the BIOS upgrade
  • D、Imaging the system after performing a BIOS upgrade

正确答案:B

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