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[单选题]

下列化合物中,具有升华性的是( )。

A.单糖

B.小分子游离香豆素

C.双糖

D.木脂素苷

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更多“下列化合物中,具有升华性的是()。 A.单糖 B.小分子游离香豆素 C.双糖 D.木脂素苷”相关的问题

第1题

A new LPAR has been created that needs SAN attached disk for a database. After AIX has been installed, the fibre cables are attached to the adapters.How should the administrator configure the disks?()

A.Run ‘mkdev‘ to force the FC adapter to log into the SAN, have the SAN LUNs zoned to the server, run ‘cfgmgr‘ to discover and configure the disks.

B.Run ‘mkpath‘ to force the FC adapter to log into the SAN, have the SAN LUNs zoned to the server, run ‘cfgmgr‘ to discover and configure the disks.

C.Run ‘chpath‘ to force the FC adapter to log into the SAN, have the SAN LUNs zoned to the server, run ‘cfgmgr‘ to discover and configure the disks.

D.Run ‘cfgmgr‘ to force the FC adapter to log into the SAN, have the SAN LUNs zoned to the server, run ‘cfgmgr‘ to discover and configure the disks.

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第2题

A network administrator needs to configure a serial link between the main office and a rem
ote location. The router at the remote office is a non-Cisco router.How should the network administrator configure the serial interface of the main office router to make the connection?()

A.

B.

C.

D.

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第3题

A network administrator wants to ensure that only the server can connect to port Fa0/1 on
a Catalyst switch. The server is plugged into the switch Fa0/1 port and the network administrator is about to bring the server online. What can the administrator do to ensure that only the MAC address of the server is allowed by switch port Fa0/1?()

A. Configure port Fa0/1 to accept connections only from the static IP address of the server.

B. Employ a proprietary connector type on Fa0/1 that is incompatible with other host connectors.

C. Configure the MAC address of the server as a static entry associated with port Fa0/1.

D. Bind the IP address of the server to its MAC address on the switch to prevent other hosts from spoofing the server IP address.

E. Configure port security on Fa0/1 to reject traffic with a source MAC address other than that of the server.

F. Configure an access list on the switch to deny server traffic from entering any port other than Fa0/1.

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第4题

A user reports that they are getting an error when trying to save a video file to a share
on a server running Windows Server 2003. The administrator looks at the file and finds that it is 5GB. The administrator checks the server and finds that the server has 100GB of free space. This file needs to be saved on the server.Which of the following should the administrator do to accomplish this?()

A. Convert the filesystem to EXT3.

B. Convert the filesystem to VMFS.

C. Convert the filesystem to NTFS.

D. Convert the filesystem to FAT32.

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第5题

A network administrator needs to configure port security on a switch.which two statements are true? ()

A.The network administrator can apply port security to dynamic access ports

B.The network administrator can configure static secure or sticky secure mac addresses in the voice vlan.

C.The sticky learning feature allows the addition of dynamically learned addresses to the running configuration.

D.The network administrator can apply port security to EtherChannels.

E.When dynamic mac address learning is enabled on an interface,the switch can learn new addresses,up to the maximum defined.

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第6题

A network administrator needs to configure port security on a switch.which two statements are true?()

A.The network administrator can apply port security to dynamic access ports

B.The network administrator can configure static secure or sticky secure mac addresses in the voice vlan.

C.The sticky learning feature allows the addition of dynamically learned addresses to the running configuration.

D.The network administrator can apply port security to EtherChannels.

E.When dynamic mac address learning is enabled on an interface,the switch can learn new addresses,up to the maximum defined.

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第7题

An administrator installs a driver,reboots the DC, and logs in to configure the NIC. Once
the administrator opens the NIC properties, the server bluescreens and now will no longer boot into Windows.Which of the following is the FIRST thing the administrator should do?()

A. Boot into Last Known Good Configuration

B. Reseat the NIC

C. Boot into Safe Mode

D. Boot into Directory Services Restore Mode

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第8题

You are the network administrator for The network consists of a single Active Directory do
main named The domain contains 352,000 Windows 2000 Professional computers.You install and configure Software Update Services (SUS) on a server named TestKing3. You need to scan all computers in the domain to find out whether they have received all approved updates that are located on the SUS server.What should you do?()

A. On a server, install and run the mbsacli.exe command with the appropriate configuration switches.

B. On a server that runs IIS, install and configure urlscan.exe.

C. Edit and configure the Default Domain Policy to enable the Configure Automatic Updates policy.

D. From a command prompt on TestKing3, run the netsh.exe command to scan all computers in the domain.

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第9题

You are the administrator of Microsoft Windows 2000 computer. You are preparing to install
SQL Server 2000 on the computer.

Your company contains a variety of client computers that will connect to the SQL server 2000 computer by using a specific Net-Library, as shown in the following table.

You need to allow the client computers to connect to the SQL Server 2000 computer. You also want to minimize the number of configuration changes required on the client computers.

Which three actions should you take? (Each correct answer presents part of the solution. Choose three)

A. Install SQL Server 2000 as a named instance.

B. Install SQL Server 2000 as the default instance.

C. Configure the new instance for Mixed Mode Authentication.

D. Configure the new instance for Windows Authentication.

E. Configure the server to use the Named Pipes, IPX/SPX, and TCP/IP Net-Libraries.

F. Configure the server to use the Multiprotocol Net-Library.

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