Linux 5

What does the xhost command do?

• Manages access control for X server connections
• Configures display settings
• Restarts the X server
• Changes the default runlevel

What component allows X Window applications to run on remote systems?

• Xlib
• X server
• X11-Forwarding
• Xauth

What is the primary purpose of the Wayland protocol?

• Replace the X server with a modern display system
• Configure display monitors
• Create font paths for the X server
• Manage network connections

Which desktop environment is considered lightweight and ideal for older hardware?

• GNOME
• KDE
• Xfce
• Cinnamon

What does the command sudodpkg-reconfigure gdm do?

• Reinstalls the GNOME desktop environment
• Allows selecting the default display manager
• Removes the gdm package
• Updates the X server

Which configuration file is used to customize the GNOME display manager?

• /etc/X11/xorg.conf
• /etc/inittab
• /etc/gdm/custom.conf
• /etc/profile

Which environment variable must be set for remote GUI applications?

• PATH
• HOME
• DISPLAY
• SHELL

What is the purpose of xauth in the X Window system?

• Generates authorization cookies for remote access
• Configures video cards
• Manages window placement
• Updates font paths

Which display manager is the default for Ubuntu-based distributions?

• lightdm
• gdm
• kdm
• xdm

What is a benefit of using virtual network computing (VNC)?

• It allows graphical desktops to be shared over a network
• It replaces the X server
• It encrypts all graphical transmissions
• It configures multiple monitors