Free LPIC-1 System Administrator Exam 102, Part 2 of 2, version 5.0 Exam 102-500 Exam Practice Test

How is the file format of /etc/crontab different from a normal crontab file? (Select TWO correct answers)

• The /etc/crontab file can specify a year field.
  
• A normal crontab file must be installed with the crontab command.
  
• A normal crontab file allows for environment variable substitution.
  
• The /etc/crontab file has a user field for commands.
  

Which of the following commands is used to rotate, compress, and mail system logs?

• rotatelog
  
• striplog
  
• syslogd --rotate
  
• logrotate
  
• logger
  

What output will the following command sequence produce?echo '1 2 3 4 5 6' | while read a b c; doecho result: $c $b $a;done

• result: 3 4 5 6 2 1
  
• result: 1 2 3 4 5 6
  
• result: 6 5 4
  
• result: 6 5 4 3 2 1
  
• result: 3 2 1
  

Which of the following commands connects to the remote host example.com which has OpenSSH listening on TCP port 2222? (Choose TWO correct answers.)

• ssh --port 2222 example.com
  
• ssh -p 2222 example.com
  
• ssh -o Port=2222 example.com
  
• ssh -o GatewayPort=2222 example.com
  
• ssh example.com:2222
  

Which of the following commands can be used to display the local routing table? (Choose TWO correct answers.)

• ifconfig
  
• dig
  
• netstat
  
• route
  
• trackroute
  

A French user has installed the French language pack, but currencies are still being displayed with a leading '$' sign in his spreadsheets. What must be done to fix this?

• Alter the locale.
  
• Set the timezone correctly.
  
• Edit /etc/currency.
  
• Reinstall the French language pack.
  

Which command makes the shell variable named VARIABLE visible to subshells?

• export $VARIABLE
  
• export VARIABLE
  
• set $VARIABLE
  
• set VARIABLE
  
• env VARIABLE
  

What is the main difference between the batch and at commands?

• The batch command will run multiple times.The at command will only run once.
  
• The batch command will run when system load is low. The at command runs at a specific time.
  
• The at command reads commands from standard input. The batch command requires a command line argument.
  
• The at command e-mails results to the user. The batch command logs results to syslog.
  

Each entry in a crontab must end with what character?

• Tab
  
• Space
  
• Backslash
  
• Newline
  

Which of the following commands lists all queued print jobs?

• lpd
  
• lpr
  
• lp
  
• lsq
  
• lpq