LPIC-1 Linux Professional Institute Certification Practice Tests, 2nd Edition

Chapter 12Practice Exam 2

1. To which file should you add an entry in order for a host to be blocked using TCP wrappers?

   1. /etc/hosts.deny
   2. /etc/tcp.wrappers
   3. /etc/wrap.config
   4. /etc/tcpwrap.conf

2. Which of the following commands creates an alias for the ps command such that the options auwx are included when the user types psa?

   1. alias "ps auwx" = "psa"
   2. alias psa=ps uawx
   3. alias psa="ps auwx"
   4. psa="ps auwx"

3. Which of the following conditionals in a Bash script will test if the variable DAY is equal to SUNDAY?

   1. if ($DAY == "SUNDAY")
   2. if ($DAY -eq "SUNDAY")
   3. if [[ $DAY == "SUNDAY" ]]
   4. if [ DAY = "SUNDAY" ]

4. Which of the following commands is necessary for making a variable defined in your current shell available to child processes?

   1. export ...