9L0-422 Online Practice Questions and Answers

In the screenshot, click an icon of the preference pane where you enable spoken descriptions of items on the computer screen.

Hot Area:

What's the role of the launchd process when an OS X computer starts up?

A. The init process starts launchd, then launchd starts the scripts stored in /etc/cron/.

B. The kernel starts launchd, then launchd starts all the other processes involved in startup.

C. launchd starts the kernel, the kernel starts all the other processes involved in startup.

D. The init process starts launchd, then launchd starts the items stored in the Startup folder.

On an OS X Mac, how can you display a list of installed software including software updates?

A. In the Apple menu, choose Software Update and click Receipts.

B. Open Installer, choose Show Files from the File menu, and select install.log in the Files section under / var/log/.

C. In the Apple menu, choose Software Update preferences and click Installed Software.

D. In the Utilities folder, open System Information and select Installations in the sidebar under Software.

On your OS X computer, you want the Finder to display filename extensions by default.

How can you configure this setting?

A. Choose Show View Options from the View menu in the Finder, and select the option "Show all filename extensions."

B. Choose Preferences from the Finder menu, click Advanced, and select the option "Show all filename extensions."

C. Control-click anywhere on the Desktop, select Preferences from the pop-up menu, and select the option "Show all filename extensions."

D. Choose Get Info from the File menu; click the disclosure triangle next to Name and Extension, deselect "Hide extension," and click Change All.

You can configure Time Machine to delete versions of files as soon as they reach a specified age.

A. True

B. False

You backed up an OS X computer to a locally connected, unencrypted external hard drive via FireWire.

How did Time Machine store the data?

A. Time Machine stored each file as a record in a database.

B. Time Machine amended the file data from each backup to a CPIO archive.

C. Time Machine copied each file directly to the external hard drive.

D. Time Machine copied each file to a disk image on the external hard drive.

Which statement is true of ALL THREE buses: USB, FireWire, and Thunderbolt?

A. The bus can host at least 64 peripherals.

B. The bus can operate at speeds of at least 4 Gbps.

C. An Intel-based Mac can use the bus to start up in target disk mode.

D. An Intel-based Mac can use the bus to start up from a disk.

If you log in to OS X as a guest user, when you log out, OS X deletes any files you stored in /Users/ Shared/ during your session.

A. True

B. False

How can you exclude the /Users/anna/Downloads/ folder from Time Machine backups?

A. Open Time Machine, choose Preferences from the Time Machine menu, click the Exclusions tab, click the Add (+) button, navigate to the /Users/anna/Downloads/ folder, and click Submit.

B. In Finder, control-click the Downloads folder for the anna account, click the Sharing and Permissions disclosure triangle, click the Add (+) button, add anna to the list of users, and set the Time Machine user's access to No Access.

C. In Terminal, execute the command sudo defaults write/Library/Preferences/com.apple.TimeMachineexcludedFolders -array- add/Users/anna/Downloads.

D. Open the Time Machine pane of System Preferences, click Options, and add the /Users/anna/ Downloads/ folder to the list of excluded items.

When Marie logs in to her computer, she sees an error message that the system was unable to unlock her login keychain.

What's a likely explanation for this?

A. Before the current login session, Marie removed Keychain Access from her login items.

B. In a previous login session, Marie's account password was reset in Users and Groups preferences.

C. In a previous login session, Marie enabled FileVault on her account, then reset her account password in Users and Groups preferences.

D. Before the current login session, Marie's account password was reset using the Reset Password utility on the OS X Recovery system partition.