Apple 9L0-415 Online Practice Questions and Exam Preparation

Apple 9L0-415 Online Questions & Answers

• Question 131:

  A Safe Boot performs the following permanent actions: attempting to repair the system volume structure, deleting system KEXT caches, and deleting font caches.

  A. How can you acquire the OS X Mavericks installer?
  B. Where are the keychain files stored?
  C. Which changes are made when OS X Safe Boots?
  D. What does the master password do?
  C. Which changes are made when OS X Safe Boots?

• Question 132:

  File system journaling records what file operations are in progress at any given moment. This way, if a power failure or system crash occurs, after the system restarts, it will be able to quickly verify the integrity of the volume by "replaying" the journal.

  A. What does the master password do?
  B. What are PPD files responsible for?
  C. How does file system journaling work?
  D. What are the five System Preference categories?
  C. How does file system journaling work?

• Question 133:

  What's used to identify a Wi-Fi network?

  A. OS X sharing services include DVD or CD sharing, Screen Sharing, File Sharing, Printer Sharing, Scanner Sharing, Remote Login, Remote Management (ARD), Apple Events, Internet Sharing, and Bluetooth Sharing.
  B. The network service order list is used to determine the primary network service interface if there is more than one active service. All network traffic that isn't better handled via local connection to an active network service interface is sent to the primary network service interface. So in most cases all WAN traffic, Internet traffic, and DNS resolution is sent through the primary network service interface.
  C. A Service Set Identifier, or SSID, is used to identify a Wi-Fi network name and associated configuration.
  D. AirDrop provides a quick and easy method to share files locally via Wi-Fi. AirDrop creates a secure peer-to-peer network between local devices. You can verify that a Mac supports AirDrop from the Finder Go menu.
  C. A Service Set Identifier, or SSID, is used to identify a Wi-Fi network name and associated configuration.

• Question 134:

  You have a Mac OS X v10.6.8 computer that has several user accounts. If you install OS X Mountain Lion without first erasing the target volume, what will happen to the 10.6.8 operating system and the existing user accounts?

  A. The Installer archives the 10.6.8 OS and installs Mountain Lion. It maintains the user accounts.
  B. The Installer upgrades the 10.6.8 OS to Mountain Lion. It maintains the user accounts.
  C. The Installer replaces the 10.6.8 OS with Mountain Lion. It archives the user accounts, but they can be restored manually.
  D. The Installer erases the 10.6.8 OS and installs Mountain Lion. It archives the user accounts, but they can be restored manually.
  B. The Installer upgrades the 10.6.8 OS to Mountain Lion. It maintains the user accounts.

• Question 135:

  How is Quick Look able to preview so many file types?

  A. Quick Look uses a number of plug-ins that give it the capability to preview documents. These plug-ins live in Quick Look folders in any Library folder on OS X.
  B. During installation of OS X Mavericks, the only optional choice is to define an installation destination other than the Mac computer's current default system disk.
  C. The Finder doesn't show items with periods at the beginning of their filenames or items with the hidden file flag enabled. Both methods for hiding items can only be managed from the command line interface.
  D. Any application that supports Auto Save and the Finder can manage document locking.
  A. Quick Look uses a number of plug-ins that give it the capability to preview documents. These plug-ins live in Quick Look folders in any Library folder on OS X.

• Question 136:

  OS X software updates can be downloaded from the Apple Support website using any modern web browser. Updates take the form of installation packages that are installed via the Installer application.

  A. How can you prevent a user from installing software updates?
  B. What four methods can be used to eject a volume or disk from the Finder?
  C. Which applications are used to manually acquire and install OS X software updates?
  D. Which items aren't loaded when OS X Safe Boots?
  C. Which applications are used to manually acquire and install OS X software updates?

• Question 137:

  Review the screenshot, and then answer the question below.

  

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

  A. It will be moved to the Trash.
  B. "Deleted" will be appended to the home folder name, and it will be archived in Time Machine in a compressed and encrypted file.
  C. "Deleted" will be appended to the home folder name, and its permissions will be changed to allow administrator user access only.
  D. It will be deleted immediately, without being moved to the Trash.
  D. It will be deleted immediately, without being moved to the Trash.

• Question 138:

  How does the OS X built-in firewall work?

  A. The Disk Utility Repair Permissions feature repairs only the ownership and permissions for items installed by Apple. However, this may resolve issues with third-party products.
  B. The Ping tab of Network Utility allows you to test basic connectivity to another network host by sending and then waiting for the return of a ping packet.
  C. The OS X built-in firewall inspects each incoming network connection to determine if it's allowed. Connections are allowed or denied on a per-application basis.
  D. Network services are established using a common network protocol. The protocol specifies which TCP or UDP port number is used for communications.
  C. The OS X built-in firewall inspects each incoming network connection to determine if it's allowed. Connections are allowed or denied on a per-application basis.

• Question 139:

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

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

• Question 140:

  What are four common issues that can interrupt network services on a Mac computer?

  A. To verify a specific service is available from a service provider, first use the Network Utility Ping tab to verify basic connectivity. Then use the Network Utility Port Scan tab to verify the specific service port(s) are open. You should always limit the port scan to the specific ports required for the network service you're testing.
  B. Four common issues that can interrupt network services on a Mac are: Ethernet connectivity issues, which can cause the hardware network interface to become inactive or introduce excessive packet errors Wi-Fi connectivity issues caused by the selection of an improper Wi-Fi network or excessive wireless interference DHCP service issues, which prevent proper TCP/IP configuration ?DNS service issues, which prevent host name resolution
  C. Migration Assistant can migrate information from other OS X systems, Windows systems, and other disks, including Time Machine backups.
  D. Review Network preferences, review the Network Utility statistics, and attempt to connect to different network services.
  B. Four common issues that can interrupt network services on a Mac are: Ethernet connectivity issues, which can cause the hardware network interface to become inactive or introduce excessive packet errors Wi-Fi connectivity issues caused by the selection of an improper Wi-Fi network or excessive wireless interference DHCP service issues, which prevent proper TCP/IP configuration ?DNS service issues, which prevent host name resolution