How would a OS X Lion user change the order of the network services, so that Wi-Fi is the first choice?
A. Delete all other network services using the Network preference pane.
B. Set Wi-Fi as the priority network service in the Airport Utility preferences.
C. Select Wi-Fi as the default network interface in the info tab of the Network Utility.
D. Select “Set Service Order” in the Network preference pane’s Action menu then drag Wi-Fi to the top of the list.
[toggle title_open=”Close Me” title_closed=”Answer” hide=”yes” border=”yes” style=”default” excerpt_length=”0″ read_more_text=”Read More” read_less_text=”Read Less” include_excerpt_html=”no”]D[/toggle]

change the order of the network services

Your customer wants to quickly build a list of all applications and extensions installed on his Mac with OS X Snow Leopard before upgrading to OS X Lion. Which of the following would be the  best choice to do this?
A. Finder
B. Console
C. Directory Utility
D. System Information
[toggle title_open=”Close Me” title_closed=”Answer” hide=”yes” border=”yes” style=”default” excerpt_length=”0″ read_more_text=”Read More” read_less_text=”Read Less” include_excerpt_html=”no”]D[/toggle]

System Information

What is a kernel extension in OS X?
A. A user specific software library.
B. A place to store global system preference settings.
C. A software driver which provides driver support for hardware, networking, and peripherals.
D. The system for starting, stopping and managing daemons, applications, processes, and scripts.
[toggle title_open=”Close Me” title_closed=”Answer” hide=”yes” border=”yes” style=”default” excerpt_length=”0″ read_more_text=”Read More” read_less_text=”Read Less” include_excerpt_html=”no”]C[/toggle]

kernel extension in OS X

If a customer upgrades their Mac to OS X Lion, then attempts to run an application written for the PowerPC processor, what happens?
A. They will be prompted to install Rosetta to run the application.
B. The application will not launch, and no dialogs or warnings are displayed.
C. The “Please reinstall Snow Leopard in order to run this application” dialog box will appear.
D. A “You can’t open the application because PowerPC applications are no longer supported.” warning will appear.
[toggle title_open=”Close Me” title_closed=”Answer” hide=”yes” border=”yes” style=”default” excerpt_length=”0″ read_more_text=”Read More” read_less_text=”Read Less” include_excerpt_html=”no”]D[/toggle]

A technician suspects that an application crashing at launch has a corrupt preference file. What is the expected behavior if the technician moves the preference file out of the Preferences folder?
A. The application will continue to use the corrupt preference file.
B. A new default preference file will be created when the application launches.
C. The old preference files will be automatically deleted when the application launches.
D. All preference settings will automatically populate into a newly created preference file at launch.
[toggle title_open=”Close Me” title_closed=”Answer” hide=”yes” border=”yes” style=”default” excerpt_length=”0″ read_more_text=”Read More” read_less_text=”Read Less” include_excerpt_html=”no”]B[/toggle]

Jill is developing an application on a shared Mac at work. She wants to keep the app private until she has finished it. Where should she store the application?
A. /Applications
B. /Users/Shared
C. /Users/Jill/Applications
D. /System/Library/Applications
[toggle title_open=”Close Me” title_closed=”Answer” hide=”yes” border=”yes” style=”default” excerpt_length=”0″ read_more_text=”Read More” read_less_text=”Read Less” include_excerpt_html=”no”]C[/toggle]

A prohibitory sign over an application icon in OS X Lion indicates that it is ________
A. an iOS application
B. a PowerPC application
C. a Windows application
D. an app not purchased at the Mac App Store
[toggle title_open=”Close Me” title_closed=”Answer” hide=”yes” border=”yes” style=”default” excerpt_length=”0″ read_more_text=”Read More” read_less_text=”Read Less” include_excerpt_html=”no”]B[/toggle]

prohibitory sign over an application icon PowerPC application

An iMac starts, but hangs after the login screen. How can you easily disable login items to see if they are causing the issue?
A. Hold the shift key at start up to Safe Boot the iMac.
B. Start the iMac to the Recovery HD and reinstall OS X Lion.
C. Hold command S to enter Single User mode, then move login items with the command line.
D. Start the iMac to the Recovery HD, then open the terminal and use it to delete all login items.
[toggle title_open=”Close Me” title_closed=”Answer” hide=”yes” border=”yes” style=”default” excerpt_length=”0″ read_more_text=”Read More” read_less_text=”Read Less” include_excerpt_html=”no”]A[/toggle]

Mac OS X: Starting up in Safe Mode

Which of the following is the indication that a Mac has completed the hardware stage of the startup process, and the software Startup stage has begun?
A. Boot chime
B. Gray screen
C. Blank screen
D. Gray Apple logo
[toggle title_open=”Close Me” title_closed=”Answer” hide=”yes” border=”yes” style=”default” excerpt_length=”0″ read_more_text=”Read More” read_less_text=”Read Less” include_excerpt_html=”no”]D[/toggle]

Gray Apple logo

Mark’s MacBook Air is hanging during startup at a gray screen. What would you try first to resolve this issue?
A. Single User
B. Verbose mode
C. Target Disk Mode
D. Reset PRAM/NVRAM
[toggle title_open=”Close Me” title_closed=”Answer” hide=”yes” border=”yes” style=”default” excerpt_length=”0″ read_more_text=”Read More” read_less_text=”Read Less” include_excerpt_html=”no”]D[/toggle]

Mac OS X: Gray screen appears during startup