Which statements are true about Guest accounts in Mac OS X? (Select TWO.)

Guest accounts are disabled by default in OS X.
By default, a Guest user needs a password to log in to the Mac.
If you disable Find My Mac, the Guest account for local login is disabled as well.
If you enable Find My Mac, the Guest account for local login is enabled as well.
Users can log in to the Guest account remotely.

Answer(s): D

How do you start up an OS X computer in single-user mode?

Start up from the Recovery system partition and enter the command reboot -single in Terminal.
Hold down Command-S while the computer starts up.
Hold down Shift-Option while the computer starts up.
Select Single-User Mode in the Startup Disk pane of System Preferences, then restart the computer.

Answer(s): B

You backed up an OS X computer to a locally connected, unencrypted external hard drive via FireWire. How did Time Machine store the data?

Answer(s): C

How do you reset the printing system in OS X?

Navigate to /Library/Printers/ in the Finder, select all items, and move them to the Trash.
Open Printer Setup Utility and choose "Reset printing system" from the Printer Setup Utility menu.
Open the Printers & Scanners pane of System Preferences, Control-click the Printers list, and choose "Reset printing system" from the shortcut menu.
Open the Printers & Scanners pane of System Preferences, select all the printers in the Printers list, and click Delete ().

Answer(s): C

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