參考試卷

參考試卷答案

一、根據(jù)英文單詞，寫出中文意義（20X0.5=10,共10分）

英文單詞漢語意思

accuracy

coherent

assign

connectivity

deploy

fade

beehive

hyperlink

intervention

heterogeneity

frequency

tnuliihop

addressability

algorithm

bandwidth

broadband

carrier

characteristic

checksum

collision

二、根據(jù)中文意義，寫出英文單詞（20X0.5=10,共10分）

_漢語意思______________________英文單詞

交互作用，交感______________________

vt.處理，操作n.句柄

v.封裝

n.耦合器______________________

vt,使最優(yōu)化

vl.使轉變，轉換...______________________

n.彈性，適應性，機動性，柔性

adj.電感的，感應的

vi.配置，設定

n.擁塞，擁擠

n.解密

v.下載

adj.電磁的

n.光纖

n.門，通路，網關

n.標識符

adj.不兼容的；不相容的：互斥的

n.接口，界面

n.存儲器，內存

n.微波

三、根據(jù)英文詞組，寫出中文意義（30X0.5:15,共15分）

詞組漢譯

carrierpower

channelcoding

channeltimeslot

cloudcomputing

codeconverson

converterconversionloss

couplingfactor

datasignal

datatransferrate

detectiondistortion

electromagneticenvironment

errorcorrectingcapability

fadingenvelcpe

frequencymultiplication

collisionavoidance

carrierpower

channelcoding

channeltimeslot

cloudcomputing

codeconvers.on

converterconversionloss

couplingfactor

datasignal

datatransferrate

detectiondistortion

electromagneticenvironment

errorcorrectingcapability

fadingenvelcpe

frequencymultiplication

collisionavoidance

四、根據(jù)英文縮寫，寫出英文完整形式及中文意思（10X2=20,共20分）

縮寫英文完整形式中文意思

AIDC

AIM

CSMA

DNS

FTP

GTS

HTML

IP

ISP

Mph

五、把下列句子翻譯為中文（10X3=10,共10分）

1）Acompletedataenciyptionsystemmustconsistofareliableauthenticationmechanismandan

encryptionalgorithm.

2）ThecodingofbasebanddataisthekeytechnologyinRFIDsystem.

3）Thedevelopmentofnetworktechnologytowardshighspeedandbroadbandhasbecomean

inevitabletrendofnetworkdevelopment.

4）Filterrouteestablishesthebasicrulesforconnectivitythroughafirewall.

5）Thiskindofobjectcannothavetextassociatedwithitasahyperlink.

六，把下列句子翻譯為英文（5X3=15,共15分）

1）這一系統(tǒng)采用了特別好的圖形界面。

2）多線程技術的應用縮短了程序整體運行時間。

3）除非知道密碼，否則誰也用不了那臺計算機。

4）數(shù)據(jù)傳輸有三種方式。它們是紅外、藍牙和數(shù)據(jù)線。

5）物聯(lián)網被視為繼互聯(lián)網之后的乂一次信息技術革命浪潮。

七、根據(jù)下列方框中所給的詞填空（10X1=10,共10分）

AspeedBunpauityCwirelessDuuiiipuleEcloud

FupgradedGavailabilityHdevicesInetworkJconsumers

5G

1.HowDoes5Gwork?

Allfourpreviousgenerationsofmobilenetworksusedmacrocelltowers,hundredsoffeet

tall,requiringvastpoweroutlaystotransmitoverlongdistances.

5Gworksabitdifferently.This___1____mobilenetworkusesacombinationoffrequencies

frommultiplebandstomaximizethroughput.Inadditiontotraditionalmacrocelllowers,5Gwill

automaticallycontrolledremotelyfromanywherewithaninternetconnectionusingamobileor

othernetworkeddevice.Devicesinasmarthomeareinterconnectedthroughtheinternet,allowing

theusertocontrolfunctionssuchassecurityaccesstothehome,temperature,lighting,anda

hometheaterremotely.

Keytakeaways:

?Asmarthomeallowshomeownerstocontrolappliances,thermostats,lights,andother

devicesremotelyusingasmartphoneortabletthroughaninternetconnection.

?Smarthomescanbesetupthroughwirelessorhardwiredsystems.

?Smarthometechnologyprovideshomeownerswithconvenienceandcostsavings.

?Securityrisksandbugscontinuetoplaguemakersandusersofsmarthometechnology.

2.HowSmartHomesWork

Asmarthome'sdevicesareconnectedwitheachotherandcanbeaccessedthroughone

centralpoint—asmartphone,tablet,laptop,orgameconsole.Doorlocks,televisions,thermestats,

homemonitors,cameras,lights,andevenappliancessuchastherefrigeratorcanhecontrolled

throughonehomeautomationsystem.Thesystemisinstalledonamobileorothernetworked

device,andtheusercancreatetimeschedulesforcertainchangestotakeeffect.

Smarthomeappliancescomewithsclf-lcamingskillssotheycanlearnthehomeowner's

schedulesandmakeadjustmentsasneeded.Smarthomesenabledwithlightingcontrolallow

homeownerstoreduceelectricityuseandbenefitfromenergy-relatedcostsavings.Somehome

automationsystemsalertthehomeownerifanymotionisdetectedinthehomewhenthey'reaway,

whileotherscancalltheauthorities-policeorthefiredepartment—incaseofimminent

situations.Onceconnected,servicessuchasasmartdoorbell,smartsecuritysystem,andsmart

appliancesarcallpartoftheinternetofthings(loT)technology,anetworkofphysicalobjectsthat

cangatherandshareelectronicinformation.

Securityandefficiencyarethemainreasonsbehindtheincreaseintheapplicationofsmart

hometechnology.

Smarthomescanfeatureeitherwirelessorhardwiredsystems-orboth.Wirelesssystemsare

easiertoinstall.Puttinginawirelesshomeautomationsystemwithfeaturessuchassmartlighting,

climatecontrol,andsecuritycancostseveralthousanddollars,makingitverycost-friendly.

Hardwiredsystems,ontheotherhand,areconsideredmorereliableandaretypicallymore

difficulttohack.Ahardwiredsystemcanincreasetheresalevalueofahome.Butthereisa

drawback—it'sfairlyexpensive.Installingaluxuryanchardwiredsmartsystemcancost

homeownerstensofthousandsofdollars.

3.AdvantagesandDisadvantagesofSmartHomes

3.1Pros

Installingasmarthoiretechnologysystemprovideshomeownerswithconvenience.Rather

thancontrollingappliances,thermostats,lighting,andotherfeaturesusingdifferentdevices,

homeownerscancontrolthemallusingonedevice-usuallyasmartphoneortablet.

Sincethey'reconnected(oaportabledevice,userscangetnotificationsandupdatesonissues

intheirhomes.Forinstance,smartdoorbellsallowhomeownerstoseeandcommunicatewith

peoplewhocometotheirdoorsevenwhenthey'renotathome.Userscansetandcontrolthe

internaltemperature,lighting,andappliancesaswell.

Forthecostofsettingupthesmartsystem,homeownerscanbenefitfromsignificant

costsavings.Appliancesandelectronicscanbeusedmoreefficiently,loweringenergycosts.

3.2Cons

Whilethesmarthomeoffersconvenienceandcostsavings,therearestillchallenges.Security

risksandbugscontinuetoplaguemakersandusersofthetechnology.Adepthackers,fbrexample,

cangainaccesstoasmarthome'sinternet-enabledappliances.InOctober2016,abotnetcalled

MiraiinfiltratedinterconnecteddevicesofDVRs,cameras,androuterstobringdownahostof

majorwebsitesthroughadenialofserviceattack,alsoknownasaDDoSattack.Measuresto

mitigatetherisksofsuchattacksincludeprotectingsmartappliancesanddeviceswithastrong

password,usingencryptionwhenavailableandonlyconnectingtrusteddevicestoone'snetwork.

Asnotedabove,thecostsofinstallingsmarttechnologycanrunanywherefromafew

thousanddollarsfbrawirelesssystemtolensofthousandsofdollarsforahardwiredsystem.Il'sa

heavypricetopay,especiallysincetheremaybeasteeplearningcurvetogetusedtothesystem

fbreveryoneinthehousehold.

1.Whatdocsasmarthomereferto?

2.Whatdosmarthomesenabledwithlightingcontrolallowhomeownerstodo?

3.Whatarethemainreasonsbehindtheincreaseintheapplicationofsmarthometechnology?

4.Whatdosmartdoorbellsallowhomeownerstodo?

5.WhatdomeasurestomitigatetherisksofDDoSattacksinclude?

參考試卷答案

一、根據(jù)英文單詞，寫出中文意義（20X0.5=10,共10分）

英文單詞漢語意思

accuracyn.精確性，正確度

coherentadj.一致的，連貫的

assignVI.分配，指派

connectivityn.連通性

deployV.展開，配宜

fadevi.減弱下去，消失

beehiven.蜂窩，蜂箱

hyperlinkn.超鏈接

interventionn.干涉

heterogeneityn.異種，異質，不同成分

frequencyn.頻率，周率

multihopn.多次反射

addressabilityn.可尋址能力

algorithmn.算法

bandwidthn.帶寬

broadbandn.寬帶

carriern.載波

characteristicn.特性，特征

checksumn.校驗和

collisionn.碰撞,沖突

二、根據(jù)中文意義，寫出英文單詞（20X0.5=10,共10分）

漢語意思英文單詞

n.交互作用，交感interactiori

vt.處理,操作n.句柄handle

V.封裝encapsulate

n.據(jù)合器coupler

vt,使最優(yōu)化optimize

VI.使轉變，轉換…convert

n.彈性，適應性，機動性，柔性flexibility

adj.電感的,感應的inductive

vi.配置，設定configure

n.擁塞,擁擠congestion

n.解密decipherment

V.下載download

adj.電磁的electromagnclic

n.光纖fiber

n.門，通路，網關gateway

n.標識符identifier

adj.不兼容的：不相容的：互斥的incompatible

n.接口，界面interface

n.存儲器，內存memory

n.微波microwave

三、根據(jù)英文詞組，寫出中文意義（30X0.5=15,共15分）

詞組漢譯

carrierpower載波功率

channelcoding信道編碼

channeltimeslot信道時隙

cloudcomputing云計算

codeconversion碼交換

converterconversionloss變頻報軒

couplingfactor耦合系數(shù)

datasignal數(shù)據(jù)信號

datatransferrate數(shù)據(jù)傳輸率

detectiondistortion檢波失真

clcciromagndicenvironment電磁環(huán)境

errorcorrectingcapability糾錯能力

fadingenvelope衰落包絡

frequencymultiplication倍頻

collisionavoidance防止空中相撞

carrierpower載波功率

channelcoding信道編碼

channeltimeslot信道時隙

cloudcomputing云計算

codeconvers.on碼交換

converterconversionloss變頻損耗

couplingfactor耦合系數(shù)

datasignal數(shù)據(jù)佶號

datatransferrate數(shù)據(jù)傳輸率

detectiondistortion檢波失真

electromagneticenvironment電磁環(huán)境

errorcorrectingcapability糾錯能力

fadingenvelcpe衰落包絡

frequencymultiplication倍頻

collisionavoidance防止空中相撞

四、根據(jù)英文縮寫，寫出英文完整形式及中文意思（10X2=20,共20分）

縮寫英文完整形式中文意思

AIDCAutomaticIdentificationandDataCapture芻動識別與數(shù)據(jù)捕捉

ATMasynchronoustransfermode并步傳輸模式

CSMACarrierSenseMultipleAccess戰(zhàn)波偵聽多路訪問

DNSDomainNameServer域名服務器

FTPFileTransferProtocol文件傳輸協(xié)議

GTSGuaranteedTimeSot保障時隙

HTMLHyperTextMarkupLanguage超文本標識語言

IPInternetProtocol因特網協(xié)議

ISPInternetServicePrevider因特網服務提供商

MphMegabitspersecond每秒兆字節(jié)

五、把下列句子翻譯為中文（10X3=10,共10分）

I）一個完