CompTIA Linux+ [Powered by LPI] Exam 2 試験
Question No : 1
An administrator wants to temporarily prevent users from logging in. Please complete the following commanD. touch /etc/______
Question No : 2
Which of the following is the BEST way to temporarily suspend a user's ability to interactively login?
Question No : 3
While performing a security audit, an administrator discovers that a machine is accepting connections on TCP port 184, but it is not obvious which process has the port open. Which of the following programs should the administrator use to find out?
Question No : 4
To slave the NTP daemon to an external source, an administrator needs to modify the ______ variable in the /etc/ntp.conf file.
Question No : 5
An administrator suspects that a gateway machine on their network has failed; the administrator is unsure which machine is the problem. Which of the following commands will help locate the problem machine?
Question No : 6
An administrator has a user whose account needs to be disabled but not removed. Which of the following should the administrator do?
Question No : 7
A French user has installed the French language pack, but currencies are still being displayed with a leading '$' sign in spreadsheets. Which of the following must be done to fix this?
Question No : 8
An administrator discovers a pending job for the at command. Which of the following does the administrator need to use to remove it?
Question No : 9
All of the following are contained in the locale setting of the operating system EXCEPT:
Question No : 10
Which option, when passed to the gpg command, will enter an interactive menu enabling the user to perform key management related tasks? (Provide only one option).
Question No : 11
What word is missing from the following SQL statement? select count(*) _____ tablename;
Question No : 12
For accessibility assistance, which of the following programs is an on-screen keyboard?
Question No : 13
An administrator is running an email server configured with the default settings. In which directory will the administrator commonly find the delivered mail for the user foo?
Question No : 14
What is the command to delete the default gateway from the system IP routing table? (Please specify the complete command with arguments, please no duplicate answers in this field.)
正解: /SBIN/IPROUTEDEL0.0.0.0, /SBIN/IPROUTEDELDEFAULT, /SBIN/ROUTEDEL0.0.0.0, /SBIN/ROUTEDELDEFAULT, IPROUTEDEL0.0.0.0, IPROUTEDELDEFAULT, ROUTEDEL0.0.0.0, ROUTEDELDEFAULT
Question No : 15
What word is missing from the following SQL statement? updatetablename ____ fieldname='value' where id=909;
正解: SET, SET