Apple 9L0-415 試験概要:

Apple 9L0-415 試験シラバストピック:

Apple OS X Support Essentials 10.9 認定 9L0-415 試験問題：

1. Any item downloaded using one of the built-in OS Xapplications will be marked for quarantine. Third-party applications may not mark downloaded items for quarantine.

A) What happens during user logout?
B) Which keyboard shortcut is used to Safe Boot OS X?
C) Which sharing services can OS X provide?
D) Which items fall under the file quarantine system?

2. What are PPD files responsible for?

A) PostScript Printer Description (PPD) files are printer driver files that instruct the CUPS system on how to communicate with specific printer models.
B) Common UNIX Printing System (CUPS) manages all printing for OS X, including both local and shared printing.
C) If a client sharing service is compromised, an unauthorized user can control your Mac and execute unwanted applications or processes.
D) The Finder hides traditional UNIX resources from average users because they don't need to have access to those items. If users need access to these UNIX items, they can access them from Terminal.

3. All Apple software updates are handled via the Mac App Store.

A) Which application can you open to initiate Apple software updates?
B) Which items fall under the file quarantine system?
C) What can you enable to locate a lost Mac system?
D) How can you identify duplicate fonts?

4. How does a user that changes his own account password affect his login keychain?

A) The Archive option in the Finder creates compressed zip archive files.
B) When a user changes his own account password, the system will keep his login keychain password in sync.
C) The master password is used to reset local account passwords.
D) Time Machine starts with a full copy of the file system to the backup disk. Then it maintains a list of changes to the file system, and every hour copies only the changes to the backup disk. In the backup, it creates a simulation of the full file system using hard links for files that haven't changed.

5. What happens during user logout?

A) At system shutdown, the login window process logs all users out and tells the kernel to quit all remaining system processes. Once the kernel quits all system processes, the Mac shuts down.
B) Single-partition drives are easier to set up initially, but they aren't as flexible for administration and maintenance. Multiple-partition drives require repartitioning during setup, but provide several separate partitions, which can be used to segregate user data and host multiple operating systems.
C) During user logout, the user's login window process does the following: requests that all user applications quit; automatically quits any user background processes; runs any logout scripts;records the logout to the main system.log file; resets device permissions and preferences to their defaults; and quits the user's login window and launched processes.
D) During system initialization, the system launched process automatically starts /System/ Library/LaunchDaemons, /Library/LaunchDaemons, /Library/StartupItems (via SystemStarter), and the /etc/rc.local UNIX script if it exists.

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