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5 Cards in this Set
- Front
- Back
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5-1. What is protected memory? What is 64-bit memory addressing?
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5-1. The system keeps applications from interfering with one another by segregating their memory usage using protected memory.Macs with 64-bit capable processors can address more than 4 GB ofsystem memory.
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5-6. What does the safe relaunch feature do?
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5-6. The safe relaunch feature restarts a recently crashed application using fresh application preferences.Ifthis prevents the application from crashing again,the system automatically saves the new working preference file as the permanent preference file.
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5-7. What system preference enables the accessibility features in Mac OS X? What accessibility features are available in Mac OS X? Finally,where is the preference file for these features located?
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5-7. Mac OS X’s accessibility features are accessed from the Universal Access system preference. Universal Access includes options to assist users who have difficulty seeing,hearing, using the keyboard,or using the mouse and trackpad.The Universal Access preference file is com.apple.universalaccess.plist, located in ~/Library/Preferences.
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5-8. What are the advantages ofsigned applications?
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5-8. Signed applications include a digital signature that the system can use to verify the authenticity and integrity of the application and its resources.
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5-9. What steps should you use when troubleshooting application issues?
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5-9. General application troubleshooting steps include restarting the application,trying another known working document,trying another user account,checking log files, deleting cache files,replacing preference files, and replacing application resources.
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