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

1. Code-signed items include a digital signature that the system canuse to verify the authenticityand integrity of the application or process and its resources.

A) What are account attributes?
B) Which applications can manage document locking?
C) What does OS X use bundles or packages for?
D) What are the advantages of code signing?

2. The OS X Mavericks installer can be downloaded from the Mac App Store for free.

A) How can you acquire the OS X Mavericks installer?
B) How can you identify duplicate fonts?
C) How does the OS X built-in firewall work?
D) How do you share printers with other users?

3. How do you start up an OS X Mountain Lion computer in Safe Mode?

A) Hold down Command-Option-P-R during startup.
B) Start up from the OS X Recovery partition, and then choose Safe Boot from the Startup Disk menu.
C) Hold down Shift during startup.
D) Open Terminal, type safe_boot, press Return, and then restart the Mac.

4. You are logged into a MacBook Pro as a standard user. How can you display the OS X Mountain Lion build number?

A) Choose About This Mac from the Apple menu, and then click the text directly under OS X until the build number is revealed.
B) Choose Software Update from the Apple menu, and then choose Build Number from the Update menu.
C) Type build_number in Spotlight, and then scroll through the resulting information until the build number is revealed.
D) In the General pane of System Preferences, click the Info disclosure triangle to reveal the build number.

5. What is the role of the launchd process in the startup of an OS X Mountain Lion computer?

A) The init process starts launchd, then launchd starts the scripts stored in /etc/chron/.
B) launchd starts the init process, then init starts all the other processes involved in startup.
C) The init process starts launchd, then launchd starts the items stored in the StartupItems folder.
D) The kernel starts launchd, then launchd starts all the other processes involved in startup.

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