試題1

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試題2

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試題3

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試題4

（ ）  是右圖的合法拓撲序列。

A、6 5 4 3 2 1
B、1 2 3 4 5 6
C、5 6 3 4 2 1
D、5 6 4 2 1 3

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試題5

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試題6

上海市標準化行政主管部門制定并發(fā)布的工業(yè)產品的安全、衛(wèi)生要求的標準，在其行政區(qū)域內是（ ）。
A、強制性標準  
B、推薦性標準  
C、自愿性標準  
D、指導性標準

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試題7

A project is a [temporary] ( 1 )of unique,complex,and connected activities having one goal or purpose and that must be completed by a specific time,within budget,and according to ( 2 )。
Project management is the process of scoping,planning,staffing，organizing,directing,and controlling the development of a(n) ( 3 ) system at a minimum cost within a specified time frame、
For any systems development project,effective project management is necessary to ensure that the project meets the ( 4 ) ,is developed within an acceptable budget,and fulfills customer expectations and specifications、Project management is a process that starts at the beginning of a project,extends through a project,and doesn’t culminate until the project is completed、
The prerequisite for good project management is a well-defined system development process、Process management is an ongoing activity that documents,manages the use of,and improves an organization’s chosen methodology (the“process”) for system development、Process management is concerned with the activities,deliverables,and quality standards to be applied to ( 5 ) project(s)、
(1)A、task
B、work
C、sequence
D、activity
(2)A、specifications
B、rules
C、estimates
D、designs
(3)A、perfect
B、acceptable
C、controlled
D、completed
(4)A、deadline
B、specification
C、expectation
D、requirement
(5)A、asingle
B、aparticular
C、some
D、all

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試題8

設f表示某個二元邏輯運算符，PfQ的真值表如下表所示，則PfQ等價于（ ）。

A、P∨┐Q
B、┐P∧Q
C、┐P∧┐Q
D、┐P∨┐Q

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試題9

DHCP協(xié)議的功能是(1)，F(xiàn)TP使用的傳輸層協(xié)議為(2)
（1）A.WINS名字解析
B.靜態(tài)地址分配
C.DNS名字登錄
D.自動分配IP地址
（2）A.TCP
B.IP
C.UDP
D.HDLC

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試題10

若每一條指令都可以分解為取指、分析和執(zhí)行三步。已知取指時間t_取指=5△t,分析時間t_分析=2△t，執(zhí)行時間t_執(zhí)行=5△t。如果按順序方式從頭到尾執(zhí)行完500 條指令需（1）△t。如果按照[執(zhí)行]_k、[分析]_k+1 、[取指]_k+2重疊的流水線方式執(zhí)行指令，從頭到尾執(zhí)行完500 條指令需（2）△t。
（1）A、5590
B、5595
C、6000
D、6007
（2）A、2492
B、2500
C、2510
D、2515

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