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軟件設(shè)計師每日一練試題內(nèi)容(2025/9/9)
試題1
以下關(guān)于TCP/IP協(xié)議和層次對應(yīng)關(guān)系的表示中,正確的是()。查看答案
試題參考答案:A
試題解析與討論:www.yifanwine.com/exam/ExamDay.aspx?t1=4&day=2025/9/9
試題2
采用McCabe度量法計算下列程序圖的環(huán)路復(fù)雜性為( )
A .2
B. 3
C. 4
D. 5
查看答案
試題參考答案:C
試題解析與討論:www.yifanwine.com/exam/ExamDay.aspx?t1=4&day=2025/9/9
試題3
自標準實施之日起,至標準復(fù)審重新確認、修訂或廢止的時間,稱為標準的有效期,我國在國家標準管理辦法中規(guī)定,國家標準的有效期一般為( )年。
A、2
B、5
C、7
D、10
查看答案
試題參考答案:B
試題解析與討論:www.yifanwine.com/exam/ExamDay.aspx?t1=4&day=2025/9/9
試題4
設(shè)關(guān)系模式R(A, B, C),傳遞依賴指的是 (1) ;下列結(jié)論錯誤的是 (2) 。
(1)A、若A→B,B→C,則A→C
B、若A→B,A→C,則A→BC
C、若A→C,則AB→C
D、若A→BC,則A→B,A→C
(2)A、若A→BC,則A→B,A→C
B、若A→B,A→C,則A→BC
C、若A→C,則AB→C
D、若AB→C,則A→C,B→C
查看答案
試題參考答案:A、D
試題解析與討論:www.yifanwine.com/exam/ExamDay.aspx?t1=4&day=2025/9/9
試題5
Observe that for the programmer, as for the chef, the urgency of the patron(顧客)
may govern the scheduled completion of the task, but it cannot govern the actual completion.
An omelette(煎雞蛋), promised in two minutes, may appear to be progressing nicely. But
when it has not set in two minutes, the customer has two choices—waits or eats it raw. Software customers have had (1) choices.Now I do not think software (2) have less inherent courage and firmness than chefs, nor than other engineering managers. But false (3) to match the patron's desired date is much more common in our discipline than elsewhere in engineering. It is very (4)to make a vigorous, plausible, and job risking defense of an estimate that is derived by no quantitative method, supported by little data, and certified chiefly by the hunches of the managers.Clearly two solutions are needed. We need to develop and publicize productivity figures, bug-incidence figures, estimating rules, and so on. The whole profession can only profit from (5) such data. Until estimating is on a sounder basis, individual managers will need to stiffen their backbones and defend their estimates with the assurance that their poor hunches are better than wish derived estimates.
(1)A、no
B、the same
C、other
D、lots of
(2)A、testers
B、constructors
C、managers
D、architects
(3)A、tasks
B、jobs
C、works
D、scheduling
(4)A、easy
B、difficult
C、simple
D、painless
(5)A、sharing
B、excluding
C、omitting
D、ignoring
查看答案
試題參考答案:B、C、D、B、A
試題解析與討論:www.yifanwine.com/exam/ExamDay.aspx?t1=4&day=2025/9/9
試題6
硬磁盤存儲器的道存儲密度是指(1),而不同磁道上的位密度是(2)。
(1)A、沿同磁道每毫米記錄的二進制位數(shù)
B、同一柱面上的磁道數(shù)
C、一個磁道圓周上所記錄的二進制位數(shù)
D、沿磁盤半徑方向上單位長度(毫米或英時)上的磁道數(shù)
(2)A、靠近圓心的密度大
B、靠近外邊沿的密度大
C、靠近圓心的密度小
D、靠近半徑中間的密度小
查看答案
試題參考答案:D、A
試題解析與討論:www.yifanwine.com/exam/ExamDay.aspx?t1=4&day=2025/9/9
試題7
進程Pl、P2、P3、P4、P5和P6的前趨圖如下所示。假設(shè)用PV操作來控制這6個進程的同步與互斥的程序如下,程序中的空①和空②處應(yīng)分別為(),空③和空④處應(yīng)分別為(),空⑤和空⑥處應(yīng)分別為()。查看答案
試題參考答案:C、C 、D
試題解析與討論:www.yifanwine.com/exam/ExamDay.aspx?t1=4&day=2025/9/9
試題8
欲動態(tài)地給一個對象添加職責(zé),宜采用()模式。
A.適配器(Adapter)
B.橋接(Bridge)
C.組合(Composite)
D.裝飾器(Decorator)
查看答案
試題參考答案:D
試題解析與討論:www.yifanwine.com/exam/ExamDay.aspx?t1=4&day=2025/9/9
試題9
某搜索引擎在交付后,開發(fā)人員修改了其中的索引方法,使得用戶可以更快地得到搜索結(jié)果。這種修改屬于( )維護查看答案
試題參考答案:C
試題解析與討論:www.yifanwine.com/exam/ExamDay.aspx?t1=4&day=2025/9/9
試題10
計算機指令一般包括操作碼和地址碼兩部分,為分析執(zhí)行一條指令,其 ( ) 。
A、操作碼應(yīng)存入指令寄存器(IR),地址碼應(yīng)存入程序計數(shù)器(PC)
B、操作碼應(yīng)存入程序計數(shù)器(PC),地址碼應(yīng)存入指令寄存器(IR)
C、操作碼和地址碼都應(yīng)存入指令寄存器(IR)
D、操作碼和地址碼都應(yīng)存入程序計數(shù)器(PC)
查看答案
試題參考答案:C
試題解析與討論:www.yifanwine.com/exam/ExamDay.aspx?t1=4&day=2025/9/9
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