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单选题A bank runs 50 workstations and would like to decrease its electricity costs， while not sacrificing functionality. All of the workstations are high-end performance units that are intended to be used for CAD-like applications. Analysts benefit from the 

题目
单选题
A bank runs 50 workstations and would like to decrease its electricity costs， while not sacrificing functionality. All of the workstations are high-end performance units that are intended to be used for CAD-like applications. Analysts benefit from the added performance， but tellers and associates could use more minimalist systems. Which of the following methods would decrease the banks electricity and hardware costs？（）
A

Swap all teller and associate machines with servers.

B

Swap all teller and associate machines with thin clients.

C

Swap all teller and associate machines with low-profile high-end workstations.

D

Swap all teller and associate machines with laptops.

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相似问题和答案

第1题：

共用题干
If you made a list of all the jobs performed by the different kinds of energy,you would fill many pages.
Nuclear energy is used in some areas of the United States.But there are dangers.Waste materials from nuclear______(51)would destroy life if they leaked______(52)the land.When nuclear energy is produced,a lot of______(53)is produced,too,50 a flow of lake or ocean water 15 used to cool the operations.Then the water______(54)to its source.If the returning water were too hot,it would destroy fish and other______(55).
Cow manure is being used to produce a kind of______(56).The manure from farms is put into a machine to convert it to a liquid.Then the gas 15 formed______(57)a natural process.If the converter were not 50______(58)at the present time,it would be used in many places to provide______(59).
Garbage has become an energy source.It______(60)to oil,steam,or electricity,or it is used on the land.
But recent______(61)about power supplies has led to increased interest in the use of wind______(62)a source of electrical power.Windmills are clean and they______(63)no waste.And they use a______(64)resource.Some scientists consider that wind energy systems can fulfill a valuable______(65)in meeting the energy needs of industrialized nations and of the developing world.

_________(57)
A:by
B:through
C:with
D:from

答案：B
解析：
station“站”;factory“工厂”;work“工厂”;firm“公司”。根据下文内容，这里应该是“核电站”，因此选A。
into“进入……”;onto“在……表面”;on“在……上”;to“去……”。根据下文内容，这里应该是“从核电站里排放的废气物质如果遗漏在地面上”，因此选B。
high temperature“高j" ;hot air“热气”;heat“热量”;warmth"温暖”。本句意思是：“产生核能的同时会产生大量热能”。因此选C。
get“得到”;come“来”;fall“落下”;return“返回”，最符合题意。本句意思是：“水会随后流回”。因此选D。
根据常识，海洋里有生命的不止是动物或者植物，而是所有有生命的生物。本句意思是：“如果流回的水太热就会杀死鱼类和其他海里的生命”。因此选C。
gas“天然气”;liquid“液体”;solid“固体”; air“空气”。根据下文，本句意思是：“牛粪被用来生产一种天然气”。因此选A。
by“被…." ;through“通过……方式”;with“与……一起”;from“从……”。本句意思是：“通过自然过程形成天然气”。若用by会有be formed by结构中“构成”的被动式的竣义，因此选B。
expensive"昂贵的”;complicated“复杂的”;rare"稀少的”;troublesome"麻烦的”。本句意思是：“如果目前转换器不昂贵，就能被广泛用来提供能源”。因此选A。
oil“油”;liquid“液体”;power“电力”;fuel“能源”。此处需要的内容是指能源总称，而不是具体的一类能源，因此选D。
此处的意思是“被转换成……”，正确的形式是be converted to...。本句意思是：“它能被转变为油、蒸汽或电，在农村也有用途”。因此选D。
consideration“考虑”;thought“想法”;concern“关心的事”;interest“兴趣”。根据上下文此处应指对能源的关注，因此选C。
like“像……”;as“作为……”;for“为……”;from“从……”。根据本句意思，应选B。
give“给”;deposit“存放”;make“制作”;leave“留下”。本句意思是：“没有遗留污染物”。因此选D。
measureless“不可坝d量的”; limitless“无限的”; boundless“无边无际的”; endless“没完没了的”。此处的意思是：“风力发电有无限的能量来源”。因此选B。
role“角色”; duty“职责”; service“服务”; function“功能”。本句意思是： “一些科学家认为风能在满足工业国家和发展中国家的能源需求方面扮演着很有价值的角色”。因此选A。

第2题：

Your database is functional with peak load for one hour. You want to preserve the performance statistics collected during this period so that they can be used for comparison while analyzing the performance of the database in the future.  What action would you take to achieve this task？（）

  • A、Set the STATISTICS_LEVEL initialization parameter to ALL.
  • B、Create a baseline on a pair of snapshots that have the statistics of the peak­load period in the database.
  • C、Decrease the snapshot interval in the AWR to collect more number of snapshots during the peak­load period.
  • D、Set the snapshot retention period in the Automatic Workload Repository （AWR） to zero to avoid theautomatic purging of the snapshots.

正确答案:B

第3题：

The primary consideration of product management is to know the _____.

A . probability of product's performance with specified parameters

B . ability the product has to perform. its intended function

C . ability of a product to be produced within existing parameters

D . functionality the product will provide over its useful life

E . All of the above


正确答案：D

第4题：

A technician is troubleshooting a workstation that has the wrong time information. All workstations should be pointing to a central NTP server. Which of the following locations would the technician check to investigate error messages related to this issue?（）

  • A、IIS log
  • B、Application log
  • C、System log
  • D、Security log

正确答案:C

第5题：

The security team has implemented new guidelines on how to handle sensitive information storedon workstations based on a past incident involving information found on donated workstations.Which of the following should be completed by technicians before donating the workstations?（）

  • A、Install a new operating system
  • B、Delete users’ data before donation
  • C、Write the drive with 1’s and 0’s three times
  • D、Delete all partitions of the hard drive

正确答案:C

第6题：

The objective of information ( ) includes protection of information and property from theft, corruption，or natural disaster, while allowing the information and property to remain accessible and productive to its intended users.

A.concurrency
B.integrity
C.consistency
D.security

答案：D
解析：
信息安全的目的是保证授权用户正常获取和使用信思，并呆护信息和资产不受偷窃、损坏或遭受自然灾害。

第7题：

Which of the following would allow a company to conserve energy and still provide a functional service to its employees？（）

  • A、Configure all workstations with higher RPM fans
  • B、Use CRTs instead of LCD monitors
  • C、Use NAS to reduce the number of file servers
  • D、Configure all printers to print on single-side with low resolution

正确答案:C

第8题：

Like personal computers, most workstations are(72)computers

A．single-user

B．single user

C．multi-user

D．multi user


正确答案：A
解析：题意为“工作站为单用户计算机”。答案为A。

第9题：

A small office in which all workstations are using an ISP provided IP range has noticed a consistent decrease in network traffic speed. The decrease does not occur when the gateway to the ISP is disconnected. Which of the following should the administrator implement?（）

  • A、Multicast addressing
  • B、Load balancing
  • C、Address translation
  • D、DHCP

正确答案:C

第10题：

Which of the following servers would dynamically allocate IP addresses to workstations?（）

  • A、NTP
  • B、DHCP
  • C、DNS
  • D、SNMP

正确答案:B

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