Apple Apple Certifications 9L0-422 Questions & Answers

• Question 21:

  In OS X, you must authenticate as an administrator before you can install apps from the Mac App Store.

  A. True

  B. False

  Correct Answer: A

• Question 22:

  Which process can you use to start up a Mac in target disk mode?

  A. Start up from the OS X Recovery partition, choose Target Disk Mode from the Startup Disk menu, then restart the Mac.

  B. Hold down the S key as the Mac starts up, then enter the command shutdown -r -target.

  C. Restart your Mac, then hold down the T key as the Mac starts up.

  D. Hold down the Option key as the Mac starts up, until a dialog appears, then select Target Disk Mode from the dialog.

  Correct Answer: C

• Question 23:

  Which statement best describes how Time Machine stores files from an OS X computer when backing up to an external hard drive connected via FireWire?

  A. Each file is rewritten to the external disk during each backup.

  B. Each file is saved to the external disk once. File changes are stored in a database on the external disk.

  C. Each file is saved to the external disk once. Files that don't change between backups are represented by symbolic links to save space.

  D. Each file is saved to the external disk once. Files that don't change between backups are represented by hard links to save space.

  Correct Answer: D

• Question 24:

  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.

  Correct Answer: C

• Question 25:

  Which IP address could a Mac assign to its Ethernet interface if no DHCP services were available on the network?

  A. 172.16.0.2

  B. 169.254.17.39

  C. 192.168.1.100

  D. 10.0.1.1

  Correct Answer: B

• Question 26:

  Review the screenshot, then answer the question below.

  

  If you click Delete User in the dialog shown above, what will happen to Erich's home folder?

  A. It will be renamed Deleted compressed and encrypted, and archived in Time Machine.

  B. It will be moved to the Trash.

  C. It will be deleted immediately, without being moved to the Trash.

  D. It will be renamed Deleted, and the folder's permissions will be changed to allow administrator user access only.

  Correct Answer: C

• Question 27:

  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

  Correct Answer: A

• Question 28:

  How can you display the contents of a hidden folder on a mounted volume in the Finder?

  A. From the View menu, choose "Show hidden items."

  B. From the Finder menu, choose Preferences and select "Show hidden items."

  C. From the Go menu, choose "Go to Folder," enter the path to the hidden folder, and click Go.

  D. Select the volume icon and choose "Show hidden items" from the Action menu.

  Correct Answer: C

• Question 29:

  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.

  Correct Answer: D

• Question 30:

  An OS X computer is connected to both an Ethernet and a Wi-Fi network. In Network System Preferences, how can you specify which interface the Mac will use to access the Internet?

  A. Click Internet Connect to select the preferred interface, then disable the other interface(s).

  B. In the Action pop-up menu, choose Set Service Order, then move the preferred interface to the top of the Service Order list.

  C. Assign a public IP address to the preferred interface and a private IP address to the other interface(s).

  D. Enter a DNS configuration for the preferred interface, and delete the DNS configuration for the other interface(s).

  Correct Answer: B