9L0-415 Apple OS X Support Essentials 10.9 Free Practice Exam Questions (2025 Updated)

Neither interface: this computer cannot communicate with the server at 17.20.8.9.

Wi-Fi

Either interface may be used, based on automatic routing.

Ethernet

Some applications install files outside the Applications folder, so dragging an app to the Trash may not remove all of its files.

User data for apps purchased in the Mac App Store will also be deleted when the app is dragged to the Trash.

You must restart the Mac in order to permanently delete applications from the Trash.

Apps purchased in the Mac App Store cannot be dragged to the Trash.

zip

dmg

sitx

gzip

Disk Utility Preferences

System Preferences

Archive Utility Preferences

Finder Preferences

1. Firmware

2. Booter

3. Kernel

1. Kernel

2. Firmware

3. Booter

1. Firmware

2. Kernel

3. Booter

1. Booter

2. Kernel

3. Firmware

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

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

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

Select any file icon, and choose Get Info from the File menu. In the Info window, click the disclosure triangle next to Name & Extension, deselect the option "Hide extension," and click Change All.

1. ~/Library/

2. /Library/

3. /System/Library/

1. /Library/

2. ~/Library/

3. /System/Library/

1. ~/Library/

2. /System/Library/

3. /Library/

1. /Library/

2. /System/Library/

3. ~/Library/

Choose About This Mac from the Apple menu, and then click the text directly under OS X until the build number is revealed.

Type build_number in Spotlight, and then scroll through the resulting information until the build number is revealed.

In the General pane of System Preferences, click the Info disclosure triangle to reveal the build number.

Choose Software Update from the Apple menu, and then choose Build Number from the Update menu.

To view the startup process details

To present a command-line login

To display hints for the recovery key for a FileVault 2 volume

To display the firmware password

Hold down Shift-Option while the computer restarts.

Hold down Command-S while the computer restarts.

Start up from the Mountain Lion Recovery system partition, and enter the command reboot -single in Terminal.

Select Single-User Mode in the Startup Disk pane of System Preferences and restart the computer.

The sandbox into which the app was downloaded by the quarantine system has become corrupted.

The certificate needed to decrypt this app cannot be found in the keychain.

Gatekeeper has recognized that the app was altered after it was signed.

The app was signed using a certificate from an unknown authority.

protect volume structure integrity in cases of unexpected shutdown

provide a backup of user files

provide support for resource forks, extended attributes, and metadata

provide support for Spotlight searches

Documents saved to iCloud can be managed from the application that was used to create and save the document. iCloud documents don't appear anywhere in the Finder that a user would normally look.

Using the Finder Info window you can force an application to open in 32-bit mode. This step is necessary for a 64-bit application to support older 32-bit plug-ins or application resources.

The master password is used to reset local account passwords.

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

A new OS X system can only automatically connect to Wi-Fi networks that have no standard authentication mechanism, otherwise known as an "open network." However, a configured OS X system can automatically reconnect to authenticated Wi-Fi networks, provided that the appropriate information was saved to the Keychain system.

Code-signed items include a digital signature that the system can use to verify the authenticity and integrity of the application or process and its resources.

A standard user can connect to any non-WPA Enterprise Wi-Fi network via the Wi-Fi status menu. Because the system Keychain must be modified for WPA Enterprise connections, only an administrative user can establish these types of connections.

The Activity Monitor application is used to monitor open processes and applications.

How can you identify duplicate fonts?

Which items fall under the file quarantine system?

What can you enable to locate a lost Mac system?

Which application can you open to initiate Apple software updates?

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.

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.

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.

Network services are established using a common network protocol. The protocol specifies which TCP or UDP port number is used for communications.

How does Time Machine maintain a backup history of the file system?

What two methods are used to hide items from the Finder?

What interface is the default location for managing documents in iCloud?

What does it mean when you choose the option to "ignore volume ownership" in the Finder? What are the security ramifications of ignoring volume ownership?

The Archive option in the Finder creates compressed zip archive files.

From the Finder, you can encrypt a disk without losing its contents by secondary (or Control-) clicking the disk and then choosing Encrypt from the shortcut menu.

Though Spotlight indexes file and folder permissions, it allows other users to search the contents of locally attached nonsystem volumes when ownership is ignored on those volumes.

From the "Connect to Server" dialog in the Finder, you can connect to:

• Apple File Protocol (AFP)

• Server Message Blocks/Common Internet File System (SMB/CIFS)

• SMB2

• Network File System (NFS)

• Web-based Distributed Authoring and Versioning (WebDAV)

• File Transfer Protocol (FTP) network file services

Which changes are made when OS X Safe Boots?

What backup destination disks does Time Machine support?

How do network devices acquire and use self-assigned TCP/IP addresses?

How do you further resolve an issue that disappears when the Mac successfully safe-boots?