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軟件設(shè)計(jì)師每日一練試題內(nèi)容（2022/11/15）
試題1
對(duì)于n個(gè)元素的關(guān)鍵宇序列{k1,k2,...kn}，當(dāng)且僅當(dāng)滿足關(guān)系ki≤k2i且ki≤k2i+1{i=1.2...[n/2]}時(shí)稱其為小根堆(小頂堆)。以下序列中，()不是小根堆。
A.16,25,40,55,30,50,45
B.16,40,25,50,45,30,55
C.16,25,39.,41,45,43,50
D.16,40,25,53,39,55,45查看答案
試題參考答案：D
試題2
下圖為一個(gè)表達(dá)式的語(yǔ)法樹，該表達(dá)式的后綴形式為()
A.x5y+*a/b-
B.x5yab*+/-
C.-/*x+5yab
D.x5*y+a/b-查看答案
試題參考答案：A
試題3
一條指令的執(zhí)行過(guò)程可以分解為取指、分析和執(zhí)行3步，在取指時(shí)間t取指=3△t、分析時(shí)間t分析=2△t、執(zhí)行時(shí)間t執(zhí)行=4△t的情況下，若按串行方式執(zhí)行，則10條指令全部執(zhí)行完需要（1）△t。若按照流水方式執(zhí)行，則執(zhí)行完10條指令需要=（2）△t。
（1） A．40
B．70
C．90
D．100
（2）A．20
B．30
C．40
D．45查看答案
試題參考答案：C、D
試題4
The project workbook is not so much a separate document as it is a structure imposed on the documents that the project will be producing anyway.
All the documents of the project need to be part of this （請(qǐng)作答此空）. This includes objectives ,external specifications , interface specifications , technical standards , internal specifications and administrative memoranda(備忘錄).
Technical prose is almost immortal. If one examines the genealogy ( Ff ) of a customer manual for a piece of hardware or software , one can trace not only the ideas , but also many of the very sentences and paragraphs back to the first （ ） proposing the product or explaining the first design. For the technical writer, the paste-pot is as mighty as the pen.
Since this is so, and since tomorrow's product-quality manuals will grow from today’s memos, it is very important to get the structure of the documentation right. The early design of the project （ ） ensures that the documentation structure itself is crafted, not haphazard. Moreover, the establishment of a structure molds later writing into segments that fit into that structure.
The second reason for the project workbook is control of the distribution of （ ）. The problem is not to restrict information, but to ensure that relevant information gets to all the people who need it.
The first step is to number all memoranda, so that ordered lists of titles are available and h worker can see if he has what he wants. The organization of the workbook goes well beyond this to establish a tree-structure of memoranda. The （ ） allows distribution lists to be maintained by subtree, if that is desirable.
A.structure
B.specification
C.standard
D.objective查看答案
試題參考答案：A
試題5
在IE瀏覽器中，安全級(jí)別最高的區(qū)域設(shè)置是（）。
A．Internet
B．本地Intranet
C．可信站點(diǎn)
D．受限站點(diǎn)查看答案
試題參考答案：D
試題6
程序設(shè)計(jì)語(yǔ)言的大多數(shù)語(yǔ)法現(xiàn)象可以用CFG (上 下文無(wú)關(guān)文法)表示。下面的CFG產(chǎn)生式集用于描述簡(jiǎn)單算術(shù)表達(dá)式，其中+、-、*表示加、減、乘運(yùn)算，id表示單個(gè)字母表示的變量，那么符合該文法的表達(dá)式為（ ）。
P:E→E+T|E-T|T
T→T*F|F
F→-F|id
A.a+-b-c
B.a*(b+c)
C.a*-b+2
D.-a/b+c查看答案
試題參考答案：A
試題7
The purpose of the requirements definition phase is to produce a clear, complete, consistent, and testable （1）of the technical requirements for the software product.
During the requirements definition phase, the requirements definition team uses an iterative process to expand a broad statement of the system requirements into a complete and detailed specification of each function that the software must perform and each （2） that it must meet. The starting point is usually a set of high level requirements from the （3）that describe the project or problem.
In either case, the requirements definition team formulates an overall concept for the system and then defines （4） showing how the system will be operated publishes the system and operations concept document and conducts a system concept review (SCR).
Following the SCR, the team derives（5） requirements for the system from the high level requirements and the system and operations concept. using structured or object-oriented analysis. the team specifies the software functions and algorithms needed to satisfy each detailed requirement.
（1）A、function
B、definition
C、specification
D、statement
（2）A、criterion
B、standard
C、model
D、system
（3）A、producer
B、customer
C、programmer
D、analyser
（4）A、rules
B、principles
C、scenarios
D、scenes
（5）A、detailed
B、outlined
C、total
D、complete查看答案
試題參考答案：C、A、B、C、A
試題8
王某買了一幅美術(shù)作品原件，則他享有該美術(shù)作品的 (10) 。
A.著作權(quán)
B.所有權(quán)
C.展覽權(quán)
D.所有權(quán)與其展覽權(quán)查看答案
試題參考答案：D
試題9
在某超市里有一個(gè)收銀員，且同時(shí)最多允許有n個(gè)顧客購(gòu)物，我們可以將顧客和收銀員看成是兩類不同的進(jìn)程，且工作流程如下圖所示。為了利用PV操作正確地協(xié)調(diào)這兩類進(jìn)程之間的工作，設(shè)置了三個(gè)信號(hào)量S1、S2和Sn，且初值分別為0、0和n。這樣圖中的a應(yīng)填寫（1），圖中的b1、b2應(yīng)分別填寫（2），圖中的c1、c2應(yīng)分別填寫（3）。
（1）A、P(S1)
B、P(S2)
C、P(Sn)
D、P(Sn)、 P(S1)
（2）A、P(Sn)、V(S2)
B、P(Sn)、 V(S1)
C、P(S2)、 V(S1)
D、V(S1)、 P(S2)
（3）A、P(S1)、V(S2)
B、P(Sn)、 V(S1)
C、P(S2)、 V(S1)
D、V(S1)、 P(S2)查看答案
試題參考答案：C、D、A
試題10
弱類型語(yǔ)言（動(dòng)態(tài)類型語(yǔ)言)是指不需要進(jìn)行變量/對(duì)象類型聲明的語(yǔ)言。（） 屬于弱類型語(yǔ)言.
A.java
B.c/c++
C.Python
D.C#查看答案
試題參考答案：C
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