If it appears that all configured printers are having problems, what's a potential quick fix?
A. Using the Finder Info window you can force an application to open in 32-bit mode. This step is necessary for a 64-bit application to support older 32-bit plug-ins or application resources.
B. If a master password is reset because it was lost, Legacy FileVault accounts can't be reset by the new master password.
C. If all printers appear to be having problems, a quick fix is to reset the entire printing system by using secondary (or Control-) click in the printer list and then choosing "Reset printing system."
D. If a network device needs to send data to another network device on the same LAN, it addresses the outgoing packets based on the destination device's MAC address.
A FileVault 2-protected system can be unlocked using the recovery key that was generated during the FileVault 2 setup process. This key can be entered during system startup, and will allow you to reset the user's account password.
A. How can you select a new printer driver for a configured printer?
B. How can you unlock a FileVault 2-protected system when all user accounts have lost their passwords?
C. How can you ensure that previously deleted items are securely erased?
D. How can you prevent a user from installing software updates?
What two methods can be used to create an external OS X Recovery disk?
A. The Font Book application shows a small dot next to the name of any font that has duplicate resources.
B. The OS X Recovery Disk Assistant can create a small OS X Recovery disk that lacks the OS X installation assets. An OS X Installation disk, which includes the full OS X installation assets, can be created by using the create install media command line tool found inside the Install OS X Mavericks application.
C. The system version, build number, and hardware serial number are located in the About This Mac dialog or the login screen. The system version number defines the specific version of OS X currently installed. The system build number is an even more specific identifier used primarily by developers. Finally, the hardware serial number is a unique number used to identify your specific Mac.
D. Any item downloaded using one of the built-in OS X applications will be marked for quarantine. Third-party applications may not mark downloaded items for quarantine.
Sandboxed applications are only allowed access to specific items. They're otherwise completely cut off from the rest of the system, so they can't cause harm. All Mac App Store applications are required to be sandboxed.
A. What are the advantages of application sandboxing?
B. What does the master password do?
C. What happens during system shutdown?
D. What are Safe Sleep and Power Nap?
The OS X Recovery system provides access to Restore System From Time Machine Backup, Install/Reinstall OS X, Get Help Online via Safari, Disk Utility, Startup Disk, Firmware Password Utility, Network Utility, Terminal, and Reset Password.
A. Which items aren't loaded when OS X Safe Boots?
B. Which changes are made when OS X Safe Boots?
C. What does the diagnostic reporting feature do?
D. What utilities are available when started up from OS X Recovery?
File system journaling records what file operations are in progress at any given moment. This way, if a power failure or system crash occurs, after the system restarts, it will be able to quickly verify the integrity of the volume by "replaying" the journal.
A. What does the master password do?
B. What are PPD files responsible for?
C. How does file system journaling work?
D. What are the five System Preference categories?
Bundles and packages are used to combine complex items into individual folders. Packages have the additional advantage of appearing as a single item in the Finder. This allows software developers to combine resources into a single item and prevents users from seeing and potentially damaging those resources through deletion or moving of files.
A. What does OS X use bundles or packages for?
B. What does the diagnostic reporting feature do?
C. How does file system journaling work?
D. What does CUPS do?
System Preferences is divided into five categories, from top to bottom; Personal, Hardware, Internet and Wireless, System, and Other.
A. How does file system journaling work?
B. What does the diagnostic reporting feature do?
C. What are the advantages of application sandboxing?
D. What are the five System Preference categories?
Any item downloaded using one of the built-in OS X applications will be marked for quarantine. Third-party applications may not mark downloaded items for quarantine.
A. Which items fall under the file quarantine system?
B. Which keyboard shortcut is used to Safe Boot OS X?
C. What happens during user logout?
D. Which sharing services can OS X provide?
The OS X Recovery Disk Assistant can create a small OS X Recovery disk that lacks the OS X installation assets. An OS X Installation disk, which includes the full OS X installation assets, can be created by using the createinstallmedia command line tool found inside the Install OS X Mavericks application.
A. What four methods can be used to eject a volume or disk from the Finder?
B. What two methods can be used to create an external OS X Recovery disk?
C. What does OS X use bundles or packages for?
D. What two volume formats are supported for an OS X system volume?
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