9L0-415無料問題集「Apple OS X Support Essentials 10.9」

質問 1

What is a valid reason to start up a Mac in verbose mode?

（A）To view the startup process details

（B）To display the firmware password

（C）To present a command-line login

（D）To display hints for the recovery key for a FileVault 2 volume

正解：A 解答を投票する

質問 2

What does CUPS do?

（A）Standard UNIX file system permissions allow only for permissions to be set for one owner, one group, and all others. ACLs, on the other hand, allow for an essentially unlimited list of permissions entries.

（B）Common UNIX Printing System (CUPS) manages all printing for OS X, including both local and shared printing.

（C）PostScript Printer Description (PPD) files are printer driver files that instruct the CUPS system on how to communicate with specific printer models.

（D）Any application that supports Auto Save and the Finder can manage document locking.

正解：B 解答を投票する

質問 3

Your Mac is started up from its OS X Recovery partition. You need to repair the hard disk. Which procedure will let you perform the repair?

（A）Quit the Recovery app, then open Disk Utility from the /Applications/Utilities/ folder on the Macintosh HD partition, select the hard disk, and click Repair Disk.

（B）Select Disk Utility in the OS X Utilities window, click Continue, select the hard disk, and click Repair Disk.

（C）In the OS X Utilities window, click Select Volume, click Continue, select the hard disk, and click Verify & Repair.

（D）Quit the Recovery app, then open Disk Utility from the /Applications/Utilities/ folder on the OS X Recovery partition, select the hard disk, and click Repair Disk.

正解：B 解答を投票する

質問 4

You started up a Mac from its OS X Recovery partition to complete a task. When you restarted, the Mac started up from the OS X Recovery partition again. How can you configure it to start up from a different volume?

（A）Choose Terminal from the Utilities menu, type startupdisk -[volume name] and press Return.

（B）Choose Startup Disk in the OS X Utilities window, and select a startup volume.

（C）Choose Disk Utility from the Apple menu, and select a startup volume.

（D）Choose Startup Disk from the Apple menu, and select a startup volume.

正解：D 解答を投票する

質問 5

You are unable to connect to a web server from your OS X Mountain Lion computer. How can traceroute help you troubleshoot this issue?

（A）Traceroute can determine if the server that the web service is running on has a firewall.

（B）Traceroute can determine if the DNS server is configured correctly.

（C）Traceroute can determine if each of the reachable routers between your computer and the web server are responsive.

（D）Traceroute can determine if the web server is configured correctly.

正解：C 解答を投票する

質問 6

What's unique about the permissions of the /Users/Shared folder?

（A）The Shared folder is set up to allow all users to read and write files, but only the user who owns an item can delete it from the Shared folder. This is accomplished using the sticky bit permissions setting.

（B）You can prevent automatic updates for all users by disabling the options in App Store preferences. You can further restrict a user's ability to use the Mac App Store by
configuring Parental Controls for the user's account.

（C）When fast user switching is enabled, all users are allowed to see other users' locally connected disks.

（D）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.

正解：A 解答を投票する

質問 7

How do ACLs differ from standard UNIX file systempermissions?

（A）Standard UNIX file system permissions allow only for permissions to be set for one owner, one group, and all others. ACLs, on the other hand, allow for an essentially unlimited list of permissions entries.

（B）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.

（C）An item's ownership and permissions can be identified using the Info or Inspector windows in the Finder.

（D）You can use the System Information application to easily scan all the appropriate application locations and return a list of installed applications.

正解：A 解答を投票する

質問 8

Each primary stage of system initialization can be indicated by the following: firmware, startup chime or bright flash of the power-on light, followed by a light gray screen on the primary display; booter, a dark gray Apple logo on the primary display; kernel, a small dark gray spinning gear or spinning earth icon below the Apple logo; and system launchd, a white screen on all displays followed by the login screen.

（A）What are the advantages of code signing?

（B）What are the primary system initialization stages in OS X? What are the visual and audible cues of these items?

（C）What are some privacy and security concerns with the Spotlight service?

（D）Why does the Finder hide certain folders at the root of the system volume?

正解：B 解答を投票する

質問 9

Review the screenshot of part of a Network Utility window, and then answer the question below.

Which statement accurately interprets the Network Utility Lookup results shown above?

（A）The DNS server for mainserver.pretendco.com is pretendco.com.

（B）A reverse lookup of mainserver.pretendco.com returned the IP address 10.1.0.1.

（C）A reverse lookup of 10.1.0.1 returned the name mainserver.pretendco.com.

（D）A forward lookup of mainserver.pretendco.com returned the IP address 10.1.0.1.

正解：D 解答を投票する

質問 10

The minimum requirements for upgrading OS X Mavericksare:
OS X v10.6.8 or later
2 GB of memory
8 GB of available space
Some features require an Apple ID
Some features require a compatible Internet serviceprovider
Compatible Mac model (as listed on www.apple.com/osx/specs/)

（A）What are the system requirements for using FileVault 2?

（B）What are the requirements for purchasing applications via the Mac App Store?

（C）What two volume formats are supported for an OS X system volume?

（D）What are the minimum hardware requirements for upgrading a system with OS X Mavericks?

正解：D 解答を投票する

質問 11

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 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.

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

（D）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.

正解：B 解答を投票する

質問 12

Local account passwords can be reset by an administrator in Users & Groups, the master password at login, an Apple ID at login, a FileVault 2 recovery key at startup, and by the Reset Password application in OS X Recovery.

（A）What four methods can be used to restore from a Time Machine backup?

（B）What three methods can be used to uninstall applications?

（C）What methods can be used to reset a user's lost account password?

（D）What does OS X use bundles or packages for?

正解：C 解答を投票する

質問 13

Disks are the actual storage hardware; partitions are logical divisions of a disk used to define the storage space; and volumes, contained inside partitions, are used to define how the individualfiles and folders are saved to the storage.

（A）How are items inside the Finder's Network folder populated?

（B）Where are application preferences stored?

（C）How are disks, partitions, and volumes different from one another?

（D）How does IPv4 addressing differ from IPv6 addressing?

正解：C 解答を投票する

質問 14

In OS X, which is a valid method to reset permissions and ACLs on a home folder to their default settings?

（A）Select the user home folder in the Finder, choose Get Info, choose Reset Permissions from the action pop-up menu, and authenticate as the user.

（B）Open Disk Utility from the Utilities folder on the startup volume, select the volume with the home folder, and click Repair Permissions.

（C）Start the computer from the OS X Recovery partition, select Password Reset from the OS X Utilities window, select the system volume and the user account, and click Reset.

（D）Start the computer from the OS X Recovery partition, open Terminal from the Utilities menu, enter resetpassword at the prompt, select the system volume and the user account, and click Reset.

正解：D 解答を投票する

質問 15

Time Machine can back up to any Mac OS Extended volume or network shares hosted from Time Capsule or OS X Server.

（A）What application is used to manage keychain settings?

（B）What backup destination disks does Time Machine support?

（C）What Wi-Fi authentication protocols are supported by OS X?

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

正解：B 解答を投票する

質問 16

An OS X Mountain Lion computer is connected to both an Ethernet and a Wi-Fi network. How can you specify which interface the Mac will use to access the Internet?

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

（B）Use Internet Connect to select the preferred interface, and disable the other interface(s).

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

（D）Use the Set Service Order action to move the preferred interface to the top of the Service Order list.

正解：D 解答を投票する

質問 17

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 replaces the 10.6.8 OS with 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.

（C）The Installer erases the 10.6.8 OS and installs Mountain Lion. It archives the user accounts, but they can be restored manually.

（D）The Installer archives the 10.6.8 OS and installs Mountain Lion. It maintains the user accounts.

正解：B 解答を投票する

9L0-415 無料問題集「Apple OS X Support Essentials 10.9」

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