Online Access Free RH133 Practice Test

Which of the following commands is used to change file access permissions in Linux?

• A.chgrp
• B.chmod
• C.chperm
• D.chown

Which of the following run-levels causes an X-based login to appear when the system is booted?

• A.Run-level 2
• B.Run-level 3
• C.Run-level 5
• D.Run-level 4

Which of the following commands is used to start or stop a standalone service immediately?

• A.services
• B.service
• C.ntsysv
• D.chkconfig

John works as a Network Administrator for Perfect Solutions Inc. The company has a Linux-based network. John is working as a root user on the Linux operating system. He wants to run xdm automatically when the
Linux operating system reboots. What will he do to accomplish the task?

• A.Change the default run level for xdm in the /etc/inintab file.
• B.Enter the xdm command on the terminal.
• C.Enter the run xdm -auto command on the terminal.
• D.Enter the killall xdm command on the terminal.

John works as a Network Administrator for Perfect Solutions Inc. The company has a Linux-based network. Due to some network security reasons, John wants to shut down all network interfaces just before rebooting the Linux server. Which of the following commands will he use to accomplish the task?

• A.shutdown -r now
• B.init 0
• C.init 3
• D.init 6
• E.reboot -i