Free LFCS Exam Braindumps (page: 33)

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Which of the following commands will help identify a broken router between the local and the remote machine?

  1. ps
  2. netstat
  3. nslookup
  4. ifconfig
  5. traceroute

Answer(s): E



Which of the following shell redirections will write standard output and standard error output to a file named filename?

  1. 2>&1 >filename
  2. >filename 2>&1
  3. 1>&2>filename
  4. >>filename
  5. 1&2>filename

Answer(s): B



Which of the following programs uses the hosts.allow file to perform its main task of checking for access control restrictions to system services?

  1. tcpd
  2. inetd
  3. fingerd
  4. mountd
  5. xinetd

Answer(s): A



Which of the following is true about IPv6?

  1. With IPv6, the TCP port numbers of most services have changed.
  2. IPv6 no longer supports broadcast addresses.
  3. IPv4 addresses can be used without any change with IPv6.
  4. IPv6 no longer supports multicast addresses.
  5. For IPv6, UDP and TCP have been replaced by the Rapid Transmission Protocol RTP.

Answer(s): B






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