0110011，假如网络号采用22位，与该地址匹配的路由表项则为2201121776422。
Softwaree
titiesaremorecomplexfortheirsizetha
perhapsa
yotherhuma
co
structbecause
otwopartsarealikeatleastabovethestateme
tlevelIftheyarewemakethetwosimilarpartsi
too
ea（71）ope
orclosedI
thisrespectsoftwaresystemsdifferprofou
dlyfromcomputersbuildi
gsorautomobileswhererepeatedeleme
tsabou
dDigitalcomputersarethemselvesmorecomplextha
mostthi
gspeoplebuildtheyhaveverylarge
umbersofstatesThismakesco
ceivi
gdescribi
ga
dtesti
g
fthemhardSoftwaresystemshaveordersofmag
itudemore（72）tha
computersdoLikewiseascali
gupofasoftwaree
tityis
otmerelyarepetitio
ofthesameeleme
tsi
largersizeitis
ecessarilya
i
creasei
the
umberofdiffere
teleme
tsI
mostcasestheeleme
tsi
teractwitheachotheri
some（73）fashio
a
dthecomplexityofthewholei
creasesmuchmoretha
li
earlyThecomplexityofsoftwareisaa
（74）property
ota
accide
talo
eHe
cedescriptio
sofasoftwaree
titythatabstractawayitscomplexityofte
abstractawayitsesse
ceMathematicsa
dthephysicalscie
cesmadegreatstridesforthreece
turiesbyco
structi
gsimplifiedmodelsofcomplexphe
ome
aderivi
gpropertiesfromthemodelsa
dverifyi
gthosepropertiesexperime
tallyThisworkedbecausethecomplexities（75）i
themodelswere
ottheesse
tialpropertiesofthephe
ome
aItdoes
otworkwhe
thecomplexitiesaretheesse
ceMa
yoftheclassicalproblemsofdevelopi
gsoftwareproductsderivefromthisesse
tialcomplexitya
dits
o
li
eari
creaseswithsizeNoto
lytech
icalproblemsbutma
ageme
tproblemsaswellcomefromthecomplexity
71、Atask
Bjob
Csubrouti
e
Dprogram
答案：C72、Astates
Bparts
Cco
ditio
s
Dexpressio
s
答案：A73、Ali
ear
B
o
li
ear
Cparallel
fDadditive
答案：B74、Asurface
BoutsideCexteriorDesse
tial
答案：D75、Afixed
Bi
cludedCig
oredDstabilized
答案：C
f下午试卷案例
第1题阅读下列说明，回答问题1至问题4，将解答填入答题纸的对应栏内。【说明】某证券交易所为了方便提供证券交易服务，欲开发一证券交易平台，该平台的主要功能如下：（1）开户。根据客户服务助理提交的开户信息，进行开户，并将客户信息存入客户记录中，账户信息（余额等）存入账户记录中；（2）存款。客户可以向其账户中存款，根据存款金额修改账户余额；（3）取款。客户可以从其账户中取款，根据取款金额修改账户余额；（4）证券交易。客户和经纪人均可以进行证券交易（客户通过在线方式，经纪人通过电话），将交易信息存入交易记录中；（5）检查交易。平台从交易记录中读取交易信息，r