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軟件設(shè)計師每日一練試題內(nèi)容(2024/11/26)
試題1
使用()DPI的分辨率掃描一幅2×4英寸的照片,可以得到一幅300×600像素的圖像。
A.100
B.150
C.300
D.600
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試題參考答案:B
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2024/11/26
試題2
以下內(nèi)容中,( )應(yīng)寫入操作手冊。
A、描述系統(tǒng)對各種輸入數(shù)據(jù)的處理方法
B、說明系統(tǒng)升級時廠商提供的服務(wù)
C、描述系統(tǒng)處理過程的各個界面
D、說明系統(tǒng)各部分之間的接口關(guān)系
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試題參考答案:C
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2024/11/26
試題3
某操作系統(tǒng)采用分頁存儲管理方式,下圖給出了進(jìn)程A和進(jìn)程B的頁表結(jié)構(gòu)。如果物理頁的大小為1KB字節(jié),那么進(jìn)程A中邏輯地址為1024(十進(jìn)制)用變量存放在()號物理內(nèi)存頁中。假設(shè)進(jìn)程A的邏輯頁4與進(jìn)程B的邏輯頁5要共享物理頁4,那么應(yīng)該在進(jìn)程A頁表的邏輯頁4和進(jìn)程B頁表的邏輯頁5對應(yīng)的物理頁處分別填()。
查看答案
試題參考答案:B、A
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2024/11/26
試題4
IP地址塊155.32.80.192/26包含了(66)個主機(jī)地址,以下IP地址中,不屬于這個網(wǎng)絡(luò)的地址是(67)。查看答案
試題參考答案:C、D
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2024/11/26
試題5
當(dāng)某一場地故障時,系統(tǒng)可以使用其他場地上的副本而不至于使整個系統(tǒng)癱瘓。這稱為分布式數(shù)據(jù)庫的( )。查看答案
試題參考答案:C
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2024/11/26
試題6
從減少成本和縮短研發(fā)周期考慮,要求嵌入式操作系統(tǒng)能運行在不同的微處理器平臺上,能針對硬件變化進(jìn)行結(jié)構(gòu)與功能上的配置。該要求體現(xiàn)了嵌入式操作系統(tǒng)的( )。查看答案
試題參考答案:A
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2024/11/26
試題7
DMA工作方式下,在()之間建立了直接的數(shù)據(jù)通路。
A.CPU與外設(shè)
B.CPU與主存
C.主存與外沒
D.外設(shè)與外設(shè)
查看答案
試題參考答案:C
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2024/11/26
試題8
某計算機(jī)的時鐘頻率為 400MHz,測試該計算機(jī)的程序使用 4 種類型的指令。每種指令的數(shù)量及所需指令時鐘數(shù)(CPI)如下表所示, 則該計算機(jī)的指令平均時鐘數(shù)為(1) ; 該計算機(jī)的運算速度約為 (2) MIPS。
指令類型 指令數(shù)目(條) 每條指令需時鐘數(shù)
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試題參考答案:B、C
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2024/11/26
試題9
對于二維數(shù)組a[1.. N, 1.. N]中的一個元素a[i, j](1≤i, j≤N),存儲在a[i, j]之前的元素個數(shù)()。
A.與按行存儲或按列存儲方式無關(guān)
B.在i=j時與按行存儲或按列存儲方式無關(guān)
C.在按行存儲方式下比按列存儲方式下要多
D.在按行存儲方式下比按列存儲方式下要少
查看答案
試題參考答案:B
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2024/11/26
試題10
Teams are required for most engineering projects. Although some small hardware or software products can be developed by individuals, the scale and complexity of modem systems is such, and the demand for short schedules so great, that it is no longer (1) for one person to do most engineering jobs. Systems development is a team (2) ,and the effectiveness of the team largely determines the (3) of the engineering. Development teams often behave much like baseball or basketball teams. Even though they may have multiple specialties, allthe members work toward (4) .However,on systems maintenance and enhancement teams, the engineers often work relatively independently, much like wrestling and track teams.
A team is (5) just a group of people who happen to work together. Teamwork takes practice and it involves special skills. Teams require common processes; they need
agreed-upon goals; and they need effective guidance and leadership. The methods for guiding and leading such teams are well known, but they are not obvious.
(1)A.convenient
B.existing
C.practical
D.real
(2)A.a(chǎn)ctivity
B.job
C.process
D.a(chǎn)pplication
(3)A.size
B.quality
C.scale
D.complexity
(4)A.multiple objectives
B.different objectives
C.a(chǎn) single objective
D.independent objectives
(5)A.relatively
B./
C.only
D.more than
查看答案
試題參考答案:C、A、B、C、D
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2024/11/26
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