Go back to 9L0-415 - OS X Support Essentials 10.9

Question :-

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.
Which items aren't loaded when OS X Safe Boots?
Which changes are made when OS X Safe Boots?
What does the diagnostic reporting feature do?
What utilities are available when started up from OS X Recovery?

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