Apple OS X Support Essentials 10.8 認定 9L0-412 試験問題:

1. A new 5 MB file was backed up by Time Machine yesterday. Today the file was edited, and has grown to 6 MB. It is about to be backed up by Time Machine again. How does Time Machine perform this backup?

A) Time Machine copies the 6 MB file to the backup drive, and deletes the original backup copy of the file from the backup drive.
B) Time Machine identifies the 1 MB of file changes, copies those changes to a new file on the backup drive, and keeps both the new backup file and the original backup file.
C) Time Machine identifies the 1 MB of file changes, copies those changes to a new file on the backup drive, then creates a 500 KB parity file, and keeps all three files: the two new files representing the 1 MB of file changes, and the original backup file.
D) Time Machine copies the 6 MB file to the backup drive, and keeps both the new backup file and the original backup file on the backup drive.

2. You want to manage configuration profiles on a Mac that has Mountain Lion installed, but the Profiles preferences icon is NOT present in the System Preferences window. What is a likely explanation?

A) You are not logged in as an administrator user.
B) There are no profiles installed on the Mac.
C) The Mac is not enrolled with Profile Manager.
D) Profiles have been disabled in the Security & Privacy pane of the Mac.

3. What is the role of the launchd process in the startup of an OS X Mountain Lion computer?

A) The init process starts launchd, then launchd starts the scripts stored in /etc/chron/.
B) launchd starts the init process, then init starts all the other processes involved in startup.
C) The init process starts launchd, then launchd starts the items stored in the StartupItems folder.
D) The kernel starts launchd, then launchd starts all the other processes involved in startup.

4. The function of journaling in the Mac OS Extended (Journaled) file system is to ________.

A) protect volume structure integrity in cases of unexpected shutdown
B) provide support for Spotlight searches
C) provide a backup of user files
D) provide support for resource forks, extended attributes, and metadata

5. You have configured several network locations on your OS X Mountain Lion computer. How can you change from one location to another?

A) Choose Location from the Apple menu, and then choose a network location from the submenu.
B) In Network preferences, click Advanced, click Manage Locations, and then select a network location.
C) In Network preferences, choose Manage Locations from the Action pop-up menu below the Interfaces list, and select a network location.
D) Choose a network location from the Network Locations Input menu on the right side of the Finder menu bar.

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