LFCS Sample Questions & Answers

When the command echo $ outputs 1, which of the following statements is true?

What entry can be added to the syslog.conf file to have all syslog messages generated by a system displayed on console 12?

Which command, depending on its options, can display the open network connections, the routing tables, as well as network interface statistics. (Specify ONLY the command without any path or parameters.)

Which command, available with all MTAs, is used to list the contents of the MTA's mail queue? (Specify ONLY the command without any path or parameters.)

Which of the following commands makes /bin/foo executable by everyone but writable only by its owner?

Which of the following commands displays the contents of a gzip compressed tar archive?

Which of the following commands will print the last 10 lines of a text file to the standard output?

Which command is used to add an empty group to the system? (Specify ONLY the command without any path or parameters.)

What is the correct command to extract the contents of the archive file download.bz2?

By default, the contents of which directory will be copied to a new user's home directory when the account is created by passing the -m option to the user add command? (Specify the full path to the directory.)