Which is TRUE of a stiff vessel? （）

A . She will have a large metacentric height B . Her period of roll will be large due to her large metacentric height C . She will have an unusually high center of gravity D . She will pitch heavily

A .  The NAS acts as a gateway for all Layer 3 traffic. B .  Only the MAC address is used to identify the client device. C .  User traffic remains on the same VLAN for the duration of the connection. D .  After authentication and posture assessment， client traffic no longer passes through the NAS.

A . AutoQoS can be configured from a different subinterface if the DLCI is already assigned to one subinterface  B . Multilink PPP (MLP) over Frame Relay must be manually configured on low speed DLCIs  C . for low-speed Frame Relay DLCIs with Frame Relay-to ATM interworking, the AutoQoS cannot be configured if a virtual template is already configured for the DLCI  D . AutoQoS can be configured on a Frame Relay DLCI only if a map class is attached to the DLCI&e

A . displays only the list of default values B . displays only the list of all basic parameters C . displays the currently in effect parameter values D . displays only the list of all advanced parameters E . displays the list of all the parameter files of a database

A .  An SCN is never used to perform a Flashback Table recovery. B .  If a significant number of changes have been made to the table， row movement must be enabled. C .  The tablespace must be offline before performing a Flashback Table recovery. D .  Flashback Table recovery is completely dependent on the availability of undo data in the undo tablespace.

A . It must have the UNIQUE attribute. B . It cannot be created explicitly by the user. C . It must have the UNIQUE and CLUSTER attributes. D . It must have the UNIQUE WHERE NOT NULL attribute.

A . The NAS acts as a gateway for all Layer 3 traffic. B . Only the MAC address is used to identify the client device. C . User traffic remains on the same VLAN for the duration of the connection. D . After authentication and posture assessment, client traffic no longer passes through the NAS.

A .  It can never be used for a restore/recover operation. B .  Oracle will remove the backup set pieces from the flash recovery area. C .  The backup has been used at least once to restore and recover the database. D .  The backup is no longer valid because of a resetlogs operation. E .  The physical backup set pieces are missing from the media.

A . A store can only have one sales catalog. B . A sales catalog is used to bundle similar products. C . A sales catalog may be used to place a product in more than one category. D . Every store must have a sales catalog.

A . Each subinterface has its own hardware queue and can experience congestion just like its main interface B . Hardware queuing is only used if the software queues are experiencing congestion. C . Hardware queues and software queues are not used concurrently. D . The hardware queuing system always uses the FIFO queuing mechanism.

A .  If the lost redo log group is ACTIVE， you should first attempt to clear the log file. B .  If the lost redo log group is CURRENT， you must clear the log file. C .  If the lost redo log group is ACTIVE， you must restore，perform cancel-based incomplete recovery，and open the database using the RESETLOGS option. D .  If the lost redo log group is CURRENT， you must restore，perform cancel-based incomplete recovery，and open the database using the RESETLOGS option.

A . Displays only the list of default values B . Displays only the list of all basic parameters C . Displays the currently in effect parameter values D . Displays only the list of all advanced parameters E . Displays the list of all the parameter files of a database F . Displays the current contents of the server parameter file.

A . Routers cannot redistribute external routes into the area. B . Routers should have zero Type 3 LSAs in their LSDBs. C . Routers should have zero Type 5 LSAs in their LSDBs. D . Routers should learn default routes from the ABRs attached to the area.

A . A file system cannot be mounted on a directory containing data. B . Mounting a file system on a mount point containing data will delete the data. C . Mounting a file system on a amount point containing data will make the data temporarily inaccessible. D . A systems administrator must manually create an empty directory prior to mounting an AIX JFS.

A .  The current connections are rerouted via the backup GSS B .  Secondary GSS cannot be used to configure the GSS cluster C .  All remaining GSSs in the cluster continue responding to any new queries D .  All records in the GSS database are flushed and reconstructed again using a new master GSS

A．To take an eight-week evening course on meditation skills and stress-relief． B．To call for a flee 15-minute shoulder-and-neck massage． C．To use five family days D．T0 ask for sick leave

A．it is a second order reaction B．it is a slow reaction C．it is a second order reaction to B D．it is a second order reaction to A

A．They represent the unique strengths of the company B．They refer to company strengths that competitors cannot easily match or imitate C．They form the bedrock of a company’s strategy D．They can be based in any of the value creation functions of the company E．They are shared by many firms in an industry

B、After sales service is important C、After sales service is to serve the customers before sale D、After sales service is the bond between the organization and the customers

A．Heating can facilitate the formation of C B．Adding A or B to the reaction equilibrium can shift the equilibrium to the right． C．Adding C to the reaction equilibrium can shift the equilbrium to the right． D．Add a chemical that binds to A can shift the equilibrium to the right

A．Q ﹠ A session is usually held immediately after the oral presentation． B．Q ﹠ A session only benefits questioners． C．Q ﹠ A session is an integral part of academic presentations． D．Q ﹠ A session is arranged for most of the international academic conferenc E．