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单选题
A corporation plans to replace older office PCs with energy efficient personal computers in their 24 hour help desk department. Which of the following would be the BEST choice？（）
A
Tablet notebooks with LCD monitors
B
Thin clients with LCD monitors
C
Thin clients with CRT monitors
D
Notebook computers with LCD monitors
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更多 “单选题A corporation plans to replace older office PCs with energy efficient personal computers in their 24 hour help desk department. Which of the following would be the BEST choice？（）A Tablet notebooks with LCD monitorsB Thin clients with LCD monitorsC Thin clients with CRT monitorsD Notebook computers with LCD monitors” 相关考题
考题
An ISP has provided a DSL Internet connection with a static IP address. A technician is setting up a small office home office (SOHO) wireless router and needs to provide Internet access to five PCs on the network. Which of the following should be enabled?（）A. NATB. WPSC. MAC filteringD. Port forwarding
考题
When the DHCP server is unavailable for a network, how will PCs attempt to configure their NICs?()
A. PCs will attempt to use the last address assigned to themB. PCs will pull from a static address poolC. PCs will use APIPAD. PCs will prompt the user for an address
考题
The most important features in the growth of American economy in the early 20th cenruty were（）Athe use of steam and electricity as chief energy,the development of lare corporation and the development of railwayBthe development of large corporation,urbanization and the employment in production of new technologyCthe appearance of airplane,the use of electricity on a large scale and urbanizationDthe rapid development of industry,railway and large cities
考题
The most important features in the growth of American economy in the early 20th cenruty were（）A、the use of steam and electricity as chief energy,the development of lare corporation and the development of railwayB、the development of large corporation,urbanization and the employment in production of new technologyC、the appearance of airplane,the use of electricity on a large scale and urbanizationD、the rapid development of industry,railway and large cities
考题
In which of the following scenarios would MAC filtering be MOST effective as a part of wireless security？ （）A、A public place where guests are free to access the wireless network.B、A small office where a defined number of specific wireless devices are used.C、A meeting room where various company users will access the wireless network during meetings. D、An office where some users are unable to use WPA encryption due to older wireless cards so they use MAC filtering.
考题
When the DHCP server is unavailable for a network, how will PCs attempt to configure their NICs?（）A、PCs will attempt to use the last address assigned to themB、PCs will pull from a static address poolC、PCs will use APIPAD、PCs will prompt the user for an address
考题
An office laser printer is printing lighter in random areas. Which of the following is the EASIEST solution to implement for this issue?（）A、Clean the drum with a computer vacuum.B、Replace the toner cartridge.C、Clean the fuser area with a lint free cloth.D、Use a can of compressed air to clean the pickup assembly.
考题
A small business currently has a server room with a large cooling system that is appropriate for its size. The location of the server room is the top level of a building. The server room is filled with incandescent lighting that needs to continuously stay on for security purposes. Which of the following would be the MOST cost-effective way for the company to reduce the server rooms energy footprint？（）A、Replace all incandescent lighting with energy saving neon lighting.B、Set an auto-shutoff policy for all the lights in the room to reduce energy consumption after hours.C、Replace all incandescent lighting with energy saving fluorescent lighting.D、Consolidate server systems into a lower number of racks，centralizing airflow and cooling in the room.
考题
A technician has had several support requests for one PC. The technician has reseated the PCIcards and replaced the hard drive in the PC located in a school cafeteria kitchen. PCs located in the business office or the classrooms have not had this issue. Which of the following is MOST likely causing this PC’s issue?（）A、Faulty RAMB、240 volt Kitchen outletsC、Power BrownoutsD、Excessive Heat
考题
An ISP has provided a DSL Internet connection with a static IP address. A technician is setting up a small office home office (SOHO) wireless router and needs to provide Internet access to five PCs on the network. Which of the following should be enabled?（）A、NATB、WPSC、MAC filteringD、Port forwarding
考题
A customer server has the maximum local storage installed. The customer plans to share this new storage with other servers. Which of the following provides that server additional storage？（）A、Add External Storage via EXP3000B、Replace current storage with more dense drivesC、Add External Storage via SAND、Add storage expansion blade
考题
A customer has a mission-critical application with redundant fabrics. The customer plans to replace older EMC Symmetrix 8830 systems with an IBM System Storage DS8700 and an IBM SAN Volume Controller （SVC）. Which statement best describes the way to minimize the impact of data migration on the production environment（）A、the production environment does not require an outageB、the production environment requires an outage to install the SVCC、the production environment requires an outage to install the DS8700D、the production environment requires an outage to remove the EMC systems
考题
A customer currently has a large group of older 1U servers. Each dedicated to aunique application. Quick provisioning of the servers is important to the customer. Which of the following approaches addresses this situation？（）A、VirtualizationB、Replace each server with energy efficient serversC、Upgrade in place to improve performanceD、Implement BladeCenter
考题
A customer is concerned about the high energy cost associated with their data center. Specifically， their concern focuses on the cooling cost of many hundreds of servers. You have a meeting with the CIO and CFO to propose a solution. How would you prepare yourself for the meeting？ （）A、Since their capacities and usage models vary， ask the customer to turn off some of the servers during off-peak and low demand time.B、Investigate their expansion plans and suggest to the customer the removal of some of their servers to another location and retirement of the older servers.C、Contact the CFO to find out the targeted energy savings of the company and propose to the customer the purchase of a more efficient cooling system.D、Contact the CIO for a list of servers and type/model numbers. Complete a proposal outlining the savings on energy cost by deploying an IBM BladeCenter solution and total cost of ownership and return on investment.
考题
You perform the following activities during the database upgrade from Oracle Database 10g to Oracle Database 11g: 1. Capture plans for a SQL workload into a SQL Tuning Set (STS) before upgrade. 2. Load these plans from the STS into the SQL plan baseline immediately after the upgrade. What is the reason for performing these activities? （）A、to minimize plan regression due to the use of a new optimizer versionB、to completely avoid the use of new plans generated by a new optimizer versionC、to prevent plan capturing when the SQL statement is executed after the database upgradeD、to keep the plan in the plan history so that it can be used when the older version of the optimizer is used
考题
单选题A customer currently has a large group of older 1U servers. Each dedicated to aunique application. Quick provisioning of the servers is important to the customer. Which of the following approaches addresses this situation？（）A
VirtualizationB
Replace each server with energy efficient serversC
Upgrade in place to improve performanceD
Implement BladeCenter
考题
单选题A customer has a mission-critical application with redundant fabrics. The customer plans to replace older EMC Symmetrix 8830 systems with an IBM System Storage DS8700 and an IBM SAN Volume Controller （SVC）. Which statement best describes the way to minimize the impact of data migration on the production environment（）A
the production environment does not require an outageB
the production environment requires an outage to install the SVCC
the production environment requires an outage to install the DS8700D
the production environment requires an outage to remove the EMC systems
考题
单选题Your company has a main office and plans to open a new branch office. All servers run Windows Server 2003 Service Pack 2 （SP2）.You assign the network address of 192.168.1.64/26 to the new branch office. You need to configure the network settings for a server in the branch office. Which IP address should you use？（）A
192.168.1.10B
192.168.1.63C
192.168.1.125D
192.168.1.200
考题
单选题A technician has had several support requests for one PC. The technician has reseated the PCIcards and replaced the hard drive in the PC located in a school cafeteria kitchen. PCs located in the business office or the classrooms have not had this issue. Which of the following is MOST likely causing this PC’s issue?（）A
Faulty RAMB
240 volt Kitchen outletsC
Power BrownoutsD
Excessive Heat
考题
单选题In which of the following scenarios would MAC filtering be MOST effective as a part of wireless security？ （）A
A public place where guests are free to access the wireless network.B
A small office where a defined number of specific wireless devices are used.C
A meeting room where various company users will access the wireless network during meetings. D
An office where some users are unable to use WPA encryption due to older wireless cards so they use MAC filtering.
考题
单选题A centrifugal pump produces flow with a resulting discharge head by energy conversionIt is typical for the energy conversion to follow the order of （）.A
mechanical energy to kinetic energy to potential energyB
mechanical energy to potential energy to kinetic energyC
potential energy to mechanical energy to kinetic energyD
kinetic energy to mechanical energy to potential energy
考题
单选题What should all countries do to help solve the problem of global warming?A
They should replace all the harmful substances.B
They should willingly undertake legal commitments about their energy uses.C
They should hold another world conference on climate change.D
They should provide advanced technology.
考题
单选题You perform the following activities during the database upgrade from Oracle Database 10g to Oracle Database 11g: 1. Capture plans for a SQL workload into a SQL Tuning Set (STS) before upgrade. 2. Load these plans from the STS into the SQL plan baseline immediately after the upgrade. What is the reason for performing these activities? （）A
to minimize plan regression due to the use of a new optimizer versionB
to completely avoid the use of new plans generated by a new optimizer versionC
to prevent plan capturing when the SQL statement is executed after the database upgradeD
to keep the plan in the plan history so that it can be used when the older version of the optimizer is used
考题
单选题Your network consists of a single Active Directory domain. Your main office has an Internet connection. Your company plans to open a branch office. The branch office will connect to the main office by using a WAN link. The WAN link will have limited bandwidth. The branch office will not have access to the Internet. The branch office will contain 30 Windows Server 2008 R2 servers. You need to plan the deployment of the servers in the branch office. The deployment must meet the following requirements： èInstallations must be automated. èComputers must be automatically activated. èNetwork traffic between the offices must be minimized. What should you include in your plan？（）A
In the branch office，implement Key Management Service（KMS），a DHCP server，andWindowsDeployment Services （WDS）.B
Use Multiple Activation Key （MAK） Independent Activation on the servers. In the main office，implement a DHCP server and Windows Deployment Services（WDS）.C
In the main office，implement Windows Deployment Services（WDS）. In the branch office，implement a The safer ，easier way to help you pass any IT exams.DHCP server and implement the Key Management Service（KMS）.D
Use Multiple Activation Key（MAK） Independent Activation on the servers. In the main office，implement a DHCP server. In the branch office implement Windows Deployment Services（WDS）.
考题
单选题The most important features in the growth of American economy in the early 20th cenruty were（）A
the use of steam and electricity as chief energy,the development of lare corporation and the development of railwayB
the development of large corporation,urbanization and the employment in production of new technologyC
the appearance of airplane,the use of electricity on a large scale and urbanizationD
the rapid development of industry,railway and large cities
考题
单选题The sentence “we are at the point in time where the personal computer was in the late’70s” in para. 4 suggests which of the following?A
The greatest breakthrough of computer technology was in the late’ 70s.B
A great change in renewable energy technology will occur quite soon.C
The “green power” program and the development of personal computer are of equal significance.D
Solar energy will replace all other energies in about ten years’ time.
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