单选题When scaling Coherence from one to two cache servers, it will not show the same scalability as two to four. Why?()A Coherence uses a more efficient TCMP algorithm going from two to four cache serversB When going from one to two cache servers, object backups are copied across servers so work is doubled,but going from two to four is a fixed amount of workC Near cache is enabled with a larger quorum thus performance is improvedD all of the above

单选题
When scaling Coherence from one to two cache servers, it will not show the same scalability as two to four. Why?()
A

 Coherence uses a more efficient TCMP algorithm going from two to four cache servers

B

 When going from one to two cache servers, object backups are copied across servers so work is doubled,but going from two to four is a fixed amount of work

C

 Near cache is enabled with a larger quorum thus performance is improved

D

 all of the above


参考解析

解析: 暂无解析

相关考题:

To enable the Database Smart Flash Cache, you configure the following parameters:DB_FLASH_CACHE_FILE = ‘/dev/flash_device_1’ , ‘/dev/flash_device_2’DB_FLASH_CACHE_SIZE=64GWhat is the result when you start up the database instance?()A. It results in an error because these parameter settings are invalid.B. One 64G flash cache file will be used.C. Two 64G flash cache files will be used.D. Two 32G flash cache files will be used.

Which two benefits does the Juniper DX provide?() (Choose two.) A. It compresses all images.B. It protects servers from DDoS attacks.C. It protects servers from SynFlood attacks.D. It loads all content from web servers to flash.

There is a power outage and all servers are shut down properly by the uninterruptible power supply (UPS) software. When one of the servers starts up it displays a logical drive failed error. This server has two processors, 16GB of memory, and a RAID 5 array with 10 drives.Which of the following is the MOST likely cause?()A. A failed RAID controllerB. Two failed processorsC. Two failed sticks of memoryD. Two failed drives

Which of the following is true when considering the Server load-balancing design within the E-Commerce Module of the Enterprise Campus network?()A、 Routed mode requires the ACE run OSPF or EIGRPB、 Bridged mode switches a packet between the public and the private subnets when it sees itsMAC address as the destinationC、 Two-armed mode will place the SLB inline to the servers, with different client-side and a server-side VLANsD、 One-armed mode, which uses the same VLAN for the client, the ACE, and the servers, requiresa traffic-diversion mechanism to ensure the traffic return from the server passes though the ACE

Which two benefits does the Juniper DX provide?() (Choose two.)A、It compresses all images.B、It protects servers from DDoS attacks.C、It protects servers from SynFlood attacks.D、It loads all content from web servers to flash.

A customer wants to improve the availability of a web application and provide more predictable scalability when scaling out the application.    Which Feature of WebLogic should you recommend to help solve this problem?()A、Oracle Web GridB、ActiveCacheC、Coherence Grid EditionD、WebLogic Session ReplicationE、Coherence Web Edition

There is a power outage and all servers are shut down properly by the uninterruptible power supply(UPS) software. When one of the servers starts up it displays a logical drive failed error. This server has two processors,16GB of memory, and a RAID 5 array with 10 drives.  Which of the following is the MOST likely cause?()A、 A failed RAID controllerB、 Two failed processorsC、 Two failed sticks of memoryD、 Two failed drives

A database administrator wants to design a multi-partition database that can take advantage of both intra-partition parallelism and inter-partition parallelism. Which configuration will allow the use of these types of parallelism while using the least number of hardware components (servers, processors)? ()A、one server having at least two processors  B、two servers having one processor and one logical database partition  C、one server having four processors and two logical database partitions  D、two servers each having four processors and two logical database partitions

A customer is running a number of non-IBM servers purchased two years ago and has settled on one of the new IBM xSeries servers as a migration path.  From the following options, which is the preferred migration path?()A、Copy the image of the non-IBM servers and copy that image to the IBM servers, then reboot the IBM servers.B、Copy the image from the non-IBM servers with RDM and install them with IBM Director to the new IBM servers. Reboot the IBM servers.C、Install a fresh operating system using ServerGuide, and then install the applications and copy the data from the old servers.D、Install a fresh operating system on the IBM servers and then run ServerGuide on the IBM servers to migrate the applications and data to the IBM servers.

When scaling Coherence from one to two cache servers, it will not show the same scalability as two to four. Why?()A、 Coherence uses a more efficient TCMP algorithm going from two to four cache serversB、 When going from one to two cache servers, object backups are copied across servers so work is doubled,but going from two to four is a fixed amount of workC、 Near cache is enabled with a larger quorum thus performance is improvedD、 all of the above

Active Cache is the integration of Coherence and WebLogic Server. Which component is NOT part of this integration?()A、Coherence*WebB、Coherence*ExtendC、TopLink Grid with CoherenceD、Coherence cluster lifecycle management in WebLogic ServerE、Named cache dependency Injection

To use Active Cache features in WebLogic 12C, which three libraries are needed from the WebLogic Server installation to be deployed in WebLogic Server?()A、coherence-work.jarB、coherence.jarC、active-cache-1.0.jarD、coherence-web-spi.war

Which two statements are TRUE regarding Coherence Indexes ? ()A、 indexes are maintained by cache entry ownesB、 an application should not suggest an index that another aplication had suggestedC、 indexes cannot be sortedD、 each application using Coherence may suggest the same set of indexes when it starts

You are designing a DHCP strategy to meet the business and technical requirements.  What should you do?()A、 Install one DHCP server in each branch office and one DHCP server in Los Angeles.B、 Install one DHCP server in each branch office and two DHCP servers in Los Angeles.C、 Install two DHCP servers in each branch office and one DHCP server in Los Angeles.D、 Install two DHCP servers in each branch office and two DHCP servers in Los Angeles.

You work as the enterprise exchange administrator at TestKing.com. TestKing.com makes use of Microsoft Exchange Server messaging solution. The TestKing.com network consists of two offices that areconfigured as an Active Directory site named Site A and Site B. You are planning to configure an Exchange Server 2010 environment in both sites. A direct Internet connections resides from both sites with a direct link. The connection between these two sites is via a highspeed WAN link. You have received instructions from the CIO to install Exchange Server 2010 Mailboxserves in both sites. You thus need to ensure that the Hub Transport server is automatically load balancedat every site as well as ensuring that outbound e-mail messages is delivered in the event of a singleserver failure. You should also ensure that the least amound of servers is deployed. What should you do?()A、The best option is to install two Hub Transport servers and create and configure one Send connector.B、The best option is to install one Edge Transport server and create two Send connectors.C、The best option is to install two Edge Transport servers and create two Send connectors.D、The best option is to install one Hub Transport server and create and configure one Send connector.

Your company has an Active Directory forest.  The forest contains two sites named Site1 and Site2.  You plan to deploy Exchange Server 2010 servers in both sites.  You need to plan a high-availability solution for the Mailbox servers that meets the following requirements:.Users must be able to access their mailboxes if a single server fails  .Users must be able to access their mailboxes remotely if a single site becomes unavailable What should you do?()A、Deploy two Mailbox servers in each site. Install and configure continuous cluster replication (CCR).B、Deploy one Mailbox server in Site1 and one Mailbox server in Site2. Install and configure continuous cluster replication (CCR).C、Deploy two Mailbox servers in each site. Create one database availability group (DAG) named  DAG1. Add all Mailbox servers to DAG1.D、Deploy two Mailbox servers in each site. Create two database availability groups (DAGs) named  DAG1 and DAG2. Add the Mailbox servers from Site1 to DAG1 and the Mailbox servers from Site2 to  DAG2.

You are designing the placement of the global catalog servers. You want to use the minimum number of global catalog servers that are required. Which design should you use?()A、One global catalog server in New York.B、Two global catalog servers in New York.C、One global catalog server in Chicago and one global catalog server in New York.D、Two global catalog servers in Chicago and two global catalog servers in New York.E、One global catalog server in Chicago, one global catalog server in New York, and one global catalog server in Boston.

单选题You are designing the placement of the global catalog servers. You want to use the minimum number of global catalog servers that are required.  Which design should you use?()A One global catalog server in New York.B Two global catalog servers in New York.C One global catalog server in Chicago and one global catalog server in New York.D Two global catalog servers in Chicago and two global catalog servers in New York.E One global catalog server in Chicago, one global catalog server in New York, and one global catalog server in Boston.

单选题When scaling Coherence from one to two cache servers, it will not show the same scalability as two to four. Why?()A Coherence uses a more efficient TCMP algorithm going from two to four cache serversB When going from one to two cache servers, object backups are copied across servers so work is doubled,but going from two to four is a fixed amount of workC Near cache is enabled with a larger quorum thus performance is improvedD all of the above

单选题The FEC mode is for()from()station to two or more other stations when available.Areceiving messages/one stationBtransmission/ one coast station or shipCcommunicating /one shipDcontacting/other

多选题Which two statements are true about L2TP tunnel switching?()ARequires only one tunnel switching license.BRequires two licenses, one for inbound and one for outbound sessions.CEnabled automatically when the BSR is configured as an LAC and LNS.DAids in L2TP tunnel scaling.

多选题What two choices can you make when redundancy is required from a branch office to a regional office?()Amultiple Frame Relay PVCsBdualWan links to the regional officeCdualWan links to another branch officeDsingle links - one to the regional office and one to another branch office

单选题Which of the following is true when considering the Server load-balancing design within the E-Commerce Module of the Enterprise Campus network?()A Routed mode requires the ACE run OSPF or EIGRPB Bridged mode switches a packet between the public and the private subnets when it sees itsMAC address as the destinationC Two-armed mode will place the SLB inline to the servers, with different client-side and a server-side VLANsD One-armed mode, which uses the same VLAN for the client, the ACE, and the servers, requiresa traffic-diversion mechanism to ensure the traffic return from the server passes though the ACE

多选题Which two statements are TRUE regarding Coherence Indexes ? ()Aindexes are maintained by cache entry ownesBan application should not suggest an index that another aplication had suggestedCindexes cannot be sortedDeach application using Coherence may suggest the same set of indexes when it starts

多选题Which two benefits does the Juniper DX provide?() (Choose two.)AIt compresses all images.BIt protects servers from DDoS attacks.CIt protects servers from SynFlood attacks.DIt loads all content from web servers to flash.

多选题Which two statements are true about L2TP tunnel switching?()ARequires only one tunnel switching license.BRequires two licenses,one for inbound and one for outbound sessions.CEnabled automatically when the BSR is configured as an LAC and LNS.DAids in L2TP tunnel scaling

单选题The apparent wind’s speed can be zero only when two conditions are present. One condition is that the true wind().Amust be from dead aheadBspeed must be zeroCmust be from dead asternDmust be on the beam

单选题Which Coherence caching pattern matches the sequence of events ?()  1. Data is requested from cache  2. The requested data does not exist in the cache (cache miss)  3. The Coherence cache store is used to red data from the back-end persistent data source, and placed in ther cache  4. Data requested from the cache is returned to the callerA read throughB write throughC refresh aheadD write behind