102-350試験無料問題集「Lpi LPI Level 1 Exam 102, Junior Level Linux Certification, Part 2 of 2 認定」

CORRECT TEXT
You can run the ________ command to see active network and UNIX domain socket connections as well as other open files. (Please specify the command with no path information, options or parameters)
正解:
lsof, /usr/bin/lsof
Which command allows you to make a shell variable visible to subshells?

CORRECT TEXT
What is the assigned port number for the HTTP service? (Provide the number with digits and not as a word)
正解:
80
You suspect that a gateway machine on your network has failed but you are unsure which machine. Which command will help locate the problem?

Which crontab entry could be used to set the system time at regular intervals?

Which of the following SQL statements will select the fields name and address from the contacts table?

Which TWO of the following Class B IPv4 networks are reserved by IANA for private address assignment and private routing?

CORRECT TEXT
A user was not given permission to use the CRON scheduling system. What file needs to be modified to provide that access? (Please specify the full path to the file)
正解:
/etc/cron.allow
Which of the following commands can be used to convert text files in one character encoding to another character encoding?

What entry can you add to syslog.conf file to have all syslog messages generated by your system go to virtual console 12?