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質問 1：
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 DNS server is configured correctly.
B. Traceroute can determine if the web server is configured correctly.
C. Traceroute can determine if the server that the web service is running on has a firewall.
D. Traceroute can determine if each of the reachable routers between your computer and the web server are responsive.
正解：D
質問 2：
How is 802.1X configured on OS X systems?
A. The Lookup tab of Network Utility allows you to test name resolution against the currently configured DNS server.
B. In the Mac App Store, you can view the current Apple ID by selecting Store from the menu bar. You can get further details regarding this Apple ID, by selecting View My Account in the same menu.
C. In OS X there are two configuration methods for 802.1X. The first method is automatic configuration via the selection of a Wi-Fi network that requires WPA/WPA2 Enterprise authentication. The second method is "semi-automatic" configuration via an 802.1X configuration profile provided by an administrator.
D. A network client uses the subnet mask to determine whether the destination IP address is on the LAN. If the destination IP address isn't on the LAN, it's assumed the destination address is on another network, and the client sends the data to the IP address of the local network router. The network router then sends the data, via a WAN connection, on to another router that it thinks is closer to the destination. This continues across WAN connections from router to router until the data reaches its destination.
正解：C
質問 3：
Review the screenshot and answer the question below.
You downloaded an app using Safari. When you try to open the app, you see the message shown above. What is a possible explanation?
A. The app was signed using a certificate from an unknown authority.
B. The sandbox into which the app was downloaded by the quarantine system has become corrupted.
C. Gatekeeper has recognized that the app was altered after it was signed.
D. The certificate needed to decrypt this app cannot be found in the keychain.
正解：A
質問 4：
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 are the minimum hardware requirements for upgrading a system with OS X Mavericks?
D. What two volume formats are supported for an OS X system volume?
正解：C
質問 5：
What are four common issues that can interrupt network services on a Mac computer?
A. 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
B. 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.
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 Utilitystatistics, and attempt to connect to different networkservices.
正解：A
質問 6：
Which steps will let you retrieve a file from a Time Machine backup on an external hard disk connected to your Mac?
A. Open Time Machine, use the timeline to reach the appropriate date and time, select the file, and click Restore.
B. Open System Preferences, click the Time Machine icon, click Retrieve, use the timeline to reach the appropriate date and time, select the file, and click Restore.
C. Control-click the icon of the folder in which you want the restored file to appear, open Time Machine from the shortcut menu, choose Restore from the Time Machine menu, use the timeline to reach the appropriate date and time, select the file, and click Restore.
D. In the Finder enter a search term in the Spotlight search field, click the Add (+) button to add a search criterion, and choose Search Time Machine, then use the timeline to reach the appropriate date and time, select the file, and click Restore.
正解：A
質問 7：
What's target disk mode and how is it engaged?
A. The Disk Utility Verify and Repair feature is used to verify or repair the partition scheme and directory structure of a volume. These elements contain the information used to locate files and folders on the volume.
B. 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.
C. A network location is a saved state of Network preferences that contains all network interface settings. Only administrators can define network locations, but if more than one location exists, all users can switch between the various network locations via the Apple menu.
D. Target disk mode is a Mac-specific hardware feature that, when engaged, will share the Mac computer's internal disks through the FireWire ports. Target disk mode can be engaged from Startup Disk preferences or by holding down the T key as you turn on the Mac.
正解：D
質問 8：
Client software is used to access network services provided by server software. The connection is established using a common network protocol known by both the client and server software. Thus, the client and server software can be from different sources.
A. What's the relationship between clients and servers as it relates to network service access?
B. What's the best source for acquiring printer drivers for OS X?
C. What's the primary interface for configuring network service applications?
D. What's target disk mode and how is it engaged?
正解：A
質問 9：
Review the screenshot, and then answer the question below.
You perform a default installation of OS X Mountain Lion, and create the initial admin account, and accounts for Chris and Pat, as shown above. The Chris account is a member of which group?
A. chris
B. workgroup
C. staff
D. wheel
正解：C
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 DNS server is configured correctly.
B. Traceroute can determine if the web server is configured correctly.
C. Traceroute can determine if the server that the web service is running on has a firewall.
D. Traceroute can determine if each of the reachable routers between your computer and the web server are responsive.
正解：D
質問 2：
How is 802.1X configured on OS X systems?
A. The Lookup tab of Network Utility allows you to test name resolution against the currently configured DNS server.
B. In the Mac App Store, you can view the current Apple ID by selecting Store from the menu bar. You can get further details regarding this Apple ID, by selecting View My Account in the same menu.
C. In OS X there are two configuration methods for 802.1X. The first method is automatic configuration via the selection of a Wi-Fi network that requires WPA/WPA2 Enterprise authentication. The second method is "semi-automatic" configuration via an 802.1X configuration profile provided by an administrator.
D. A network client uses the subnet mask to determine whether the destination IP address is on the LAN. If the destination IP address isn't on the LAN, it's assumed the destination address is on another network, and the client sends the data to the IP address of the local network router. The network router then sends the data, via a WAN connection, on to another router that it thinks is closer to the destination. This continues across WAN connections from router to router until the data reaches its destination.
正解：C
質問 3：
Review the screenshot and answer the question below.
You downloaded an app using Safari. When you try to open the app, you see the message shown above. What is a possible explanation?
A. The app was signed using a certificate from an unknown authority.
B. The sandbox into which the app was downloaded by the quarantine system has become corrupted.
C. Gatekeeper has recognized that the app was altered after it was signed.
D. The certificate needed to decrypt this app cannot be found in the keychain.
正解：A
質問 4：
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 are the minimum hardware requirements for upgrading a system with OS X Mavericks?
D. What two volume formats are supported for an OS X system volume?
正解：C
質問 5：
What are four common issues that can interrupt network services on a Mac computer?
A. 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
B. 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.
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 Utilitystatistics, and attempt to connect to different networkservices.
正解：A
質問 6：
Which steps will let you retrieve a file from a Time Machine backup on an external hard disk connected to your Mac?
A. Open Time Machine, use the timeline to reach the appropriate date and time, select the file, and click Restore.
B. Open System Preferences, click the Time Machine icon, click Retrieve, use the timeline to reach the appropriate date and time, select the file, and click Restore.
C. Control-click the icon of the folder in which you want the restored file to appear, open Time Machine from the shortcut menu, choose Restore from the Time Machine menu, use the timeline to reach the appropriate date and time, select the file, and click Restore.
D. In the Finder enter a search term in the Spotlight search field, click the Add (+) button to add a search criterion, and choose Search Time Machine, then use the timeline to reach the appropriate date and time, select the file, and click Restore.
正解：A
質問 7：
What's target disk mode and how is it engaged?
A. The Disk Utility Verify and Repair feature is used to verify or repair the partition scheme and directory structure of a volume. These elements contain the information used to locate files and folders on the volume.
B. 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.
C. A network location is a saved state of Network preferences that contains all network interface settings. Only administrators can define network locations, but if more than one location exists, all users can switch between the various network locations via the Apple menu.
D. Target disk mode is a Mac-specific hardware feature that, when engaged, will share the Mac computer's internal disks through the FireWire ports. Target disk mode can be engaged from Startup Disk preferences or by holding down the T key as you turn on the Mac.
正解：D
質問 8：
Client software is used to access network services provided by server software. The connection is established using a common network protocol known by both the client and server software. Thus, the client and server software can be from different sources.
A. What's the relationship between clients and servers as it relates to network service access?
B. What's the best source for acquiring printer drivers for OS X?
C. What's the primary interface for configuring network service applications?
D. What's target disk mode and how is it engaged?
正解：A
質問 9：
Review the screenshot, and then answer the question below.
You perform a default installation of OS X Mountain Lion, and create the initial admin account, and accounts for Chris and Pat, as shown above. The Chris account is a member of which group?
A. chris
B. workgroup
C. staff
D. wheel
正解：C
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