Online Access Free 1Z0-402 Practice Test

A printer has been connected to the single available port. You execute the following command at the prompt:
echo "This is a simple test" > /dev/lp0
What can you infer from the command?

• A.The text will not be printed because the printer has not been mentioned explicitly on the command line.
• B.The text is saved in the /dev/lp0 file.
• C.The text is simply echoed on to the standard output device.
• D.The text will be printed by the printer attached to/dev/lp0.

View the Exhibit.

You have logged in as the user bob and now you want to send a message to smith and check if he is logged on to the system by using the w command. You find smith logged in to two terminals, so you send the message using the write command without specifying smith's terminal.
To which terminal is the message sent?

• A.to smith's last login terminal irrespective of the idle time
• B.the terminal with the least idle time
• C.to smith's first login terminal irrespective of the idle time
• D.the terminal with the maximum idle time

A new user smith wants to customize the bourne shell by creating a new alias for the Is -I command. He wants to make the new alias persistent across logouts and also reboots.
What could be done to make the new alias persistent only for smith?

• A.Add the new alias to ~/.profile.
• B.Add the new alias to /etc/profile.
• C.Add the new alias to ~/bash_profile.
• D.Add the new alias to ~/.bashrc.

View the Exhibit.

A /project directory is created on a Linux file system with 1776 permissions. Which statement is
true?

• A.The user scott can do anything in the /project directory including deleting all files, even those created by the root user.
• B.All members of the apps group can create, delete, and modify all files that belong to the apps group in the /project directory.
• C.Only the root user has complete control over the /project directory.
• D.The user smith can create files in /project but he will not be able to delete them.

You have issued the following command:
echo -e "Welcome\nTo Oracle\nEnterprise\rLinux"
Why would you use the -e switch? (Choose two.)

• A.to redirect the output to the standard output device
• B.to cause echo to honor the escape sequence for both the newline characters
• C.to remove the normal newline character from the end of the output
• D.to cause echo to honor the escape sequence for the carriage return