System Administration of Mac OS
Index >> Apple >> ACSA >> "9l0-606"Exam
VUE/Prometric Code：9l0-606
Exam Name：System Administration of Mac OS
Questions and Answers：68 Q&As
Price：$79
Updated：2008-11-12
Questions and Answers：68 Q&As
Price：$79
Updated：2008-11-12
| System Administration of Mac OS | |||
| Test | Q&A | Updated | Price |
| 9l0-606 | 68 Q&A | 2008-11-12 | $79 |
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1.Your umask is set to 026. You use touch from the command line to create a new file. What are the permissions on the new file?
A.600
B.640
C.644
D.751
E.755
Correct:B
2.What three (3) pieces of information must be specified in the Active Directory plug-in configuration in order for Mac OS X v10.3 to bind to Active Directory via the Active Directory plug-in? (Choose THREE.)
A.IP address
B.Computer ID
C.Ethernet Address
D.Active Directory Tree
E.Active Directory Forest
F.Active Directory Domain
G.Active Directory Mount Point
Correct:B E F
3.Which two (2) statements about passwords for local user accounts in Mac OS X v10.3 are true? (Choose TWO.)
A.DirectoryService is the authoritative authentication agent for crypt and shadow passwords.
B.A crypt password can be 32 bytes in length; a shadow password has no length limitation.
C.A crypt password is stored as a hash in the user account; a shadow password is stored as several hashes in a file.
D.A crypt password is accessible by anyone using the computer; a shadow password is only accessible by the System Administrator (root).
E.Mac OS X v10.3 creates crypt passwords by default; shadow passwords are created for a user account when the option is specified in System Preferences.
Correct:C D
4.Which is a limitation of using lookupd -d?
A.The daemon, lookupd, is interactive.
B.The results of the lookupd -d command are from a new instance of lookupd.
C.The lookupd -d command is used to find information on DNS resolution.
D.If configured to use DSAgent, the lookupd -d command will get the same results as DirectoryService.
Correct:B
5.If a router on the Internet receives a packet destined for a private (non-routable) IP address, the router will ________.
A.drop the packet
B.return the packet
C.broadcast the packet
D.forward the packet to the private network gateway
Correct:A
6.Identify a disadvantage of supplementing Active Directory with directory services running on Mac OS X Server.
A.A modification to the Active Directory schema is necessary.
B.The ability to manage individual user accounts in Mac OS X is sacrificed.
C.You can no longer manage directory services with tools provided by Apple.
D.A configured directory on Mac OS X Server must be added to the Active Directory domain.
Correct:B
7.What does the -LoginHook option do in the code sample below from /etc/ttys? console "/System/Library/CoreServices/loginwindow.app/loginwindow -PowerOffDisabled YES -LoginHook /Users/Admin/Scripts/mailLoginInfo" vt100 on secure window=/System/Library/CoreServices/WindowServer
A.Disables Shutdown and Restart buttons for non-administrators
B.Invokes the script mailLoginInfo when a user logs in to the computer
C.Sets the terminal type to vt100 for each user who logs in to the computer
D.Starts the main windowing system, WindowServer, in a secure Console window on startup
Correct:B
8.Which command will identify all files in the hierarchy rooted at the current directory that have either the setuid or the setgid bit set?
A.find . -perm +2000
B.find . -perm +3000
C.find . -perm +4000
D.find . -perm +5000
E.find . -perm +6000
F.find . -perm +7000
Correct:E
9.Which three (3) statements about encrypted disk images are true? (Choose THREE.)
A.Encrypted disk images are read-only.
B.Encrypted disk images can be re-sized.
C.Encrypted disk images use AES 128-bit encryption.
D.The maximum size of encrypted disk images is 1 GB.
E.Mac OS X does not leave any Cleartext copies of the contents of files opened from encrypted disk images.
F.A tcpdump of network traffic relating to mounting an encrypted disk image reveals the disk image data in unencrypted form.
Correct:B C E
10.Which statement about symbolic links is true?
A.A symbolic link contents are stored in the resource fork.
B.A symbolic link Info window lists its Kind as ymbolic Link?
C.In a long ls listing, the pathname to which a symbolic link points is preceded by "->?
D.If you move the file to which a symbolic link points, the link path is updated, so the link continues to point to the file.
Correct:C
11.By default, which agent does lookupd check first to resolve a machine name?
A.NetInfo agent
B.flat file agent
C.LDAP agent
D.cache agent
E.DNS agent
Correct:D
12.What are three (3) ways to supplement data that is missing from a third-party LDAP server to support Mac OS X clients? (Choose THREE.)
A.Repurpose existing fields in the directory schema.
B.Modify the server's search path to exclude /NetInfo/root.
C.Create local mappings with static and variable attributes.
D.Remove unused objectClasses from the local directory schema.
E.Modify the schema for the directory on the third-party LDAP server.
F.Enable OPTION 95 to assure communication with the DHCP server.
Correct:A C E
13.Which three (3) statements about keychains are true? (Choose THREE.)
A.Keychains feature 3DES encryption.
B.Keychains can store passwords of various types.
C.Keychain entries cannot be moved between keychains.
D.Keychains are automatically enabled when auto-login is disabled.
E.Each keychain password entry has a name and a URL associated with it.
F.You can display keychain contents in Terminal using the keychain command.
Correct:A B E
14.You can list queued print jobs from the command line by typing ________.
A.lprm
B.lpinfo
C.lpstat
D.lpadmin
Correct:C
15.Which three (3) are agents that lookupd can use to query user account information? (Choose THREE.)
A.NI agent
B.DS agent
C.DNS agent
D.cache agent
E.AppleTalk agent
F.Rendezvous agent
Correct:A B D
16.To create a secure connection to a server, you must ________.
A.use Directory Access to disable AppleTalk services discovery
B.type the mount -s command and connect to the file server manually
C.enable Remote Apple Events in the Sharing pane of System Preferences
D.select "Secure Shell (ssh)" when using the Connect to Server command from the File menu in Terminal
Correct:D
17.In Printer Setup Utility, if you click on the Add icon in the Toolbar while holding down the Option key, you can ________.
A.export printers to Samba for Windows clients
B.use the Advanced feature to specify a custom PPD
C.rename an existing printer queue and change its Printer Model type
D.add a Rendezvous-enabled printer from the list of multicast addresses
Correct:B
18.Which three (3) must you specify when you add a printer from the command line? (Choose THREE.)
A.the -x flag
B.the printer device URI
C.a unique name for the printer
D.the PPD file for that printer model
E.the IPP attributes file for that printer model
F.the name of the AppleTalk zone where the printer resides
Correct:B C D
19.In a network of Rendezvous-enabled Mac OS X computers, ________ is the protocol that enables name-to-address lookups in the absence of a DNS server.
A.SLP
B.DHCP
C.AppleTalk
D.multicast DNS
E.link-local addressing
Correct:D
20.Which three (3) are Mac OS X Open Directory plug-ins that can request data from a directory service? (Choose THREE.)
A.SMB
B.AppleTalk
C.LDAPv3
D.Rendezvous
E.Active Directory
F.BSD Flat File and NIS
Correct:C E F
21.One function of /etc/hostconfig is to ________.
A.map a network service to its daemon
B.assign addresses to network interfaces
C.store network service startup parameters
D.display the contents of network data structures
Correct:C
22.You have manually mounted a non-AFP file system from the command line. To force a volume icon to appear in the Finder, you can ________.
A.unmount and remount using the -f flag
B.type disktool -r from the command line
C.run the umount command from the /Volumes directory
D.open Disk Utility and select Show All from the File menu
E.use the chmod command to enable execute permission on the volume
Correct:B
23.You physically disconnect your Mac OS X computer from the Ethernet network. As a result, configd ________. (Choose TWO.)
A.restarts lookupd
B.updates the routing table
C.takes the Ethernet interface down
D.notifies the IP Configuration Agent of the change
E.notifies the system_preferences process of the change
F.reevaluates which interface should be set as the primary interface
Correct:A D
24.Which statement about keychains in Mac OS X v10.3 is true?
A.The default name of a new user keychain is ogin?
B.Keychain entries cannot be moved between keychains.
C.Users must authenticate to use the "Copy Password to Clipboard" feature of Keychain Access.
D.By default, an administrator has permission to view and edit keychains for all user accounts on his computer.
Correct:A
25.Which two (2) features are provided by ssh but not telnet? (Choose TWO.)
A.MD6 encryption
B.PGP file encryption
C.asynchronous transfers
D.encrypted authentication
E.encrypted communication sessions
Correct:D E
26.You cannot access the server one.example.com, but you can access other servers. Which step could help you identify the cause of the problem?
A.Use the scutil command to display the status of the server.
B.Use the arp command to determine whether the server address is busy.
C.Use the domainlookup command to determine whether the one.example.com domain has been registered.
D.Use the dig command to determine whether the problem is the result of an error in the domain name DNS entry, or a missing entry for the domain in the DNS files.
Correct:D
27.A shadow password is stored ________.
A.as several hashes in a file
B.using the crypt() function
C.in the the local LDAP database
D.in the the local NetInfo database
Correct:A
28.In the Services pane of Directory Access, the service discovery protocols Rendezvous, SLP, and SMB are enabled. Which services CANNOT be browsed with the Finder Network browser? (Choose all that apply.)
A.FTP
B.SMB
C.NetInfo
D.WebDAV
E.Mac OS X AFP
F.Mac OS X Server NFS
Correct:C D
29.When you clone a volume in order to use the clone as a boot volume, ________.
A.all preferences will be preserved in the clone
B.you must distribute the clone as a disk image
C.you should not be booted from the volume being cloned
D.you cannot use command line utilities to create the clone
Correct:C
30.What information is included in a ticket-granting ticket (TGT) from the Key Distribution Center (KDC)? (Choose TWO.)
A.time TGT was issued
B.public key for the KDC
C.user account crypt password
D.length of time the TGT remains valid
E.service key for all supported kerberized services
Correct:A D
A.600
B.640
C.644
D.751
E.755
Correct:B
2.What three (3) pieces of information must be specified in the Active Directory plug-in configuration in order for Mac OS X v10.3 to bind to Active Directory via the Active Directory plug-in? (Choose THREE.)
A.IP address
B.Computer ID
C.Ethernet Address
D.Active Directory Tree
E.Active Directory Forest
F.Active Directory Domain
G.Active Directory Mount Point
Correct:B E F
3.Which two (2) statements about passwords for local user accounts in Mac OS X v10.3 are true? (Choose TWO.)
A.DirectoryService is the authoritative authentication agent for crypt and shadow passwords.
B.A crypt password can be 32 bytes in length; a shadow password has no length limitation.
C.A crypt password is stored as a hash in the user account; a shadow password is stored as several hashes in a file.
D.A crypt password is accessible by anyone using the computer; a shadow password is only accessible by the System Administrator (root).
E.Mac OS X v10.3 creates crypt passwords by default; shadow passwords are created for a user account when the option is specified in System Preferences.
Correct:C D
4.Which is a limitation of using lookupd -d?
A.The daemon, lookupd, is interactive.
B.The results of the lookupd -d command are from a new instance of lookupd.
C.The lookupd -d command is used to find information on DNS resolution.
D.If configured to use DSAgent, the lookupd -d command will get the same results as DirectoryService.
Correct:B
5.If a router on the Internet receives a packet destined for a private (non-routable) IP address, the router will ________.
A.drop the packet
B.return the packet
C.broadcast the packet
D.forward the packet to the private network gateway
Correct:A
6.Identify a disadvantage of supplementing Active Directory with directory services running on Mac OS X Server.
A.A modification to the Active Directory schema is necessary.
B.The ability to manage individual user accounts in Mac OS X is sacrificed.
C.You can no longer manage directory services with tools provided by Apple.
D.A configured directory on Mac OS X Server must be added to the Active Directory domain.
Correct:B
7.What does the -LoginHook option do in the code sample below from /etc/ttys? console "/System/Library/CoreServices/loginwindow.app/loginwindow -PowerOffDisabled YES -LoginHook /Users/Admin/Scripts/mailLoginInfo" vt100 on secure window=/System/Library/CoreServices/WindowServer
A.Disables Shutdown and Restart buttons for non-administrators
B.Invokes the script mailLoginInfo when a user logs in to the computer
C.Sets the terminal type to vt100 for each user who logs in to the computer
D.Starts the main windowing system, WindowServer, in a secure Console window on startup
Correct:B
8.Which command will identify all files in the hierarchy rooted at the current directory that have either the setuid or the setgid bit set?
A.find . -perm +2000
B.find . -perm +3000
C.find . -perm +4000
D.find . -perm +5000
E.find . -perm +6000
F.find . -perm +7000
Correct:E
9.Which three (3) statements about encrypted disk images are true? (Choose THREE.)
A.Encrypted disk images are read-only.
B.Encrypted disk images can be re-sized.
C.Encrypted disk images use AES 128-bit encryption.
D.The maximum size of encrypted disk images is 1 GB.
E.Mac OS X does not leave any Cleartext copies of the contents of files opened from encrypted disk images.
F.A tcpdump of network traffic relating to mounting an encrypted disk image reveals the disk image data in unencrypted form.
Correct:B C E
10.Which statement about symbolic links is true?
A.A symbolic link contents are stored in the resource fork.
B.A symbolic link Info window lists its Kind as ymbolic Link?
C.In a long ls listing, the pathname to which a symbolic link points is preceded by "->?
D.If you move the file to which a symbolic link points, the link path is updated, so the link continues to point to the file.
Correct:C
11.By default, which agent does lookupd check first to resolve a machine name?
A.NetInfo agent
B.flat file agent
C.LDAP agent
D.cache agent
E.DNS agent
Correct:D
12.What are three (3) ways to supplement data that is missing from a third-party LDAP server to support Mac OS X clients? (Choose THREE.)
A.Repurpose existing fields in the directory schema.
B.Modify the server's search path to exclude /NetInfo/root.
C.Create local mappings with static and variable attributes.
D.Remove unused objectClasses from the local directory schema.
E.Modify the schema for the directory on the third-party LDAP server.
F.Enable OPTION 95 to assure communication with the DHCP server.
Correct:A C E
13.Which three (3) statements about keychains are true? (Choose THREE.)
A.Keychains feature 3DES encryption.
B.Keychains can store passwords of various types.
C.Keychain entries cannot be moved between keychains.
D.Keychains are automatically enabled when auto-login is disabled.
E.Each keychain password entry has a name and a URL associated with it.
F.You can display keychain contents in Terminal using the keychain command.
Correct:A B E
14.You can list queued print jobs from the command line by typing ________.
A.lprm
B.lpinfo
C.lpstat
D.lpadmin
Correct:C
15.Which three (3) are agents that lookupd can use to query user account information? (Choose THREE.)
A.NI agent
B.DS agent
C.DNS agent
D.cache agent
E.AppleTalk agent
F.Rendezvous agent
Correct:A B D
16.To create a secure connection to a server, you must ________.
A.use Directory Access to disable AppleTalk services discovery
B.type the mount -s command and connect to the file server manually
C.enable Remote Apple Events in the Sharing pane of System Preferences
D.select "Secure Shell (ssh)" when using the Connect to Server command from the File menu in Terminal
Correct:D
17.In Printer Setup Utility, if you click on the Add icon in the Toolbar while holding down the Option key, you can ________.
A.export printers to Samba for Windows clients
B.use the Advanced feature to specify a custom PPD
C.rename an existing printer queue and change its Printer Model type
D.add a Rendezvous-enabled printer from the list of multicast addresses
Correct:B
18.Which three (3) must you specify when you add a printer from the command line? (Choose THREE.)
A.the -x flag
B.the printer device URI
C.a unique name for the printer
D.the PPD file for that printer model
E.the IPP attributes file for that printer model
F.the name of the AppleTalk zone where the printer resides
Correct:B C D
19.In a network of Rendezvous-enabled Mac OS X computers, ________ is the protocol that enables name-to-address lookups in the absence of a DNS server.
A.SLP
B.DHCP
C.AppleTalk
D.multicast DNS
E.link-local addressing
Correct:D
20.Which three (3) are Mac OS X Open Directory plug-ins that can request data from a directory service? (Choose THREE.)
A.SMB
B.AppleTalk
C.LDAPv3
D.Rendezvous
E.Active Directory
F.BSD Flat File and NIS
Correct:C E F
21.One function of /etc/hostconfig is to ________.
A.map a network service to its daemon
B.assign addresses to network interfaces
C.store network service startup parameters
D.display the contents of network data structures
Correct:C
22.You have manually mounted a non-AFP file system from the command line. To force a volume icon to appear in the Finder, you can ________.
A.unmount and remount using the -f flag
B.type disktool -r from the command line
C.run the umount command from the /Volumes directory
D.open Disk Utility and select Show All from the File menu
E.use the chmod command to enable execute permission on the volume
Correct:B
23.You physically disconnect your Mac OS X computer from the Ethernet network. As a result, configd ________. (Choose TWO.)
A.restarts lookupd
B.updates the routing table
C.takes the Ethernet interface down
D.notifies the IP Configuration Agent of the change
E.notifies the system_preferences process of the change
F.reevaluates which interface should be set as the primary interface
Correct:A D
24.Which statement about keychains in Mac OS X v10.3 is true?
A.The default name of a new user keychain is ogin?
B.Keychain entries cannot be moved between keychains.
C.Users must authenticate to use the "Copy Password to Clipboard" feature of Keychain Access.
D.By default, an administrator has permission to view and edit keychains for all user accounts on his computer.
Correct:A
25.Which two (2) features are provided by ssh but not telnet? (Choose TWO.)
A.MD6 encryption
B.PGP file encryption
C.asynchronous transfers
D.encrypted authentication
E.encrypted communication sessions
Correct:D E
26.You cannot access the server one.example.com, but you can access other servers. Which step could help you identify the cause of the problem?
A.Use the scutil command to display the status of the server.
B.Use the arp command to determine whether the server address is busy.
C.Use the domainlookup command to determine whether the one.example.com domain has been registered.
D.Use the dig command to determine whether the problem is the result of an error in the domain name DNS entry, or a missing entry for the domain in the DNS files.
Correct:D
27.A shadow password is stored ________.
A.as several hashes in a file
B.using the crypt() function
C.in the the local LDAP database
D.in the the local NetInfo database
Correct:A
28.In the Services pane of Directory Access, the service discovery protocols Rendezvous, SLP, and SMB are enabled. Which services CANNOT be browsed with the Finder Network browser? (Choose all that apply.)
A.FTP
B.SMB
C.NetInfo
D.WebDAV
E.Mac OS X AFP
F.Mac OS X Server NFS
Correct:C D
29.When you clone a volume in order to use the clone as a boot volume, ________.
A.all preferences will be preserved in the clone
B.you must distribute the clone as a disk image
C.you should not be booted from the volume being cloned
D.you cannot use command line utilities to create the clone
Correct:C
30.What information is included in a ticket-granting ticket (TGT) from the Key Distribution Center (KDC)? (Choose TWO.)
A.time TGT was issued
B.public key for the KDC
C.user account crypt password
D.length of time the TGT remains valid
E.service key for all supported kerberized services
Correct:A D
