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軟件設(shè)計(jì)師每日一練試題內(nèi)容(2023/3/15)
試題1
We initially described SOA without mentioning Web s ervices, and vice versA. This is because they are ortho gonal: service-orientation is an architectural () whil e Web services are an implementation ().The two c an be used together, and they frequently are, but the y are not mutually dependent.查看答案
試題參考答案:B、C、B、A、D
試題2
某確定性有限自動(dòng)機(jī)(DFA)的狀態(tài)轉(zhuǎn)換圖如下圖所示,令 d= 0|1|2|...|9,則以下字符串中, 能被該 DFA 接受的是 ( ) 。
A、3857
B、1.2E+5
C、-123.67
D、0.576E10
查看答案
試題參考答案:C
試題3
X公司接受Y公司的委托開發(fā)了一款應(yīng)用軟件,雙方?jīng)]有訂立任何書面合同。在此情形下,( )享有該軟件的著作權(quán)。查看答案
試題參考答案:B
試題4
設(shè)供應(yīng)商供應(yīng)零件的關(guān)系模式為SP(Sno,Pno,Qty),其中Sno表示供應(yīng)商號(hào),Pno表示零件號(hào),Qty表示零件數(shù)量。查詢至少包含了供應(yīng)商“168”所供應(yīng)的全部零件的供應(yīng)商號(hào)的SQL語句如下:
SELECT Sno
FROM SP SPX
WHERE (1)
(SELECT *
FROM SP SPY
WHERE (2) AND NOTEXISTS
(SELECT *
FROM SP SPZ
WHERE (3)));
(1)A、EXISTS
B、NOT EXISTS
C、IN
D、NOT IN
(2)A、SPY.Sno='168'
B、SPY.Sno<>'168'
C、SPY.Sno=SPX.Sno
D、SPY.Sno<>SPX.Sno
(3)A、SPZ.Sno=SPY.Sno AND SPZ.Pno=SPY.Pno
B、SPZ.Sno=SPX.Sno AND SPZ.Pno=SPX.Pno
C、SPZ.Sno=SPX.Sno AND SPZ.Pno=SPY.Pno
D、SPY.Sno<>'168' AND SPZ.Pno=SPY.Pno
查看答案
試題參考答案:B、A、C
試題5
對(duì)于二維數(shù)組 a[0..4,1..5],設(shè)每個(gè)元素占 1 個(gè)存儲(chǔ)單元,且以列為主序存儲(chǔ),則元素 a[2,2]相對(duì)于數(shù)組空間起始地址的偏移量是 ( )。
A、5
B、7
C、10
D、15
查看答案
試題參考答案:B
試題6
給定一個(gè)有n個(gè)元素的有序線性表。若采用順序存儲(chǔ)結(jié)構(gòu),則在等概率前提下,刪除其中的一個(gè)元素平均需要移動(dòng)( )個(gè)元素。
A、(n+1)/2
B、n/2
C、(n-1)/2
D、1
查看答案
試題參考答案:C
試題7
計(jì)算機(jī)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(jì)數(shù)器(PC)
B、操作碼應(yīng)存入程序計(jì)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(jì)數(shù)器(PC)
查看答案
試題參考答案:C
試題8
內(nèi)存按字節(jié)編址,從A1000H到B13FFH的區(qū)域的存儲(chǔ)容量為()KB。
A.32
B.34
C.65
D.67
查看答案
試題參考答案:C
試題9
NAC’s(Network Access Control) role is to restrict network access to only compliant endpoints and (1) users. However, NAC is not a complete LAN (2) solution; additional proactive and (3) security measures must be implemented. Nevis is the first and only comprehensive LAN security solution that combines deep security processing of every packet at 10Gbps, ensuring a high level of security plus application availability and performance. Nevis integrates NAC as the first line of LAN security (4) . In addition to NAC, enterprises need to implement role-based network access control as well as critical proactive security measures— real-time, multilevel (5)inspection and microsecond threat containment.
(1)A、automated
B、distinguished
C、authenticated
D、destructed
(2)A、risis
B、security
C、favorable
D、excellent
(3)A、constructive
B、reductive
C、reactive
D、productive
(4)A、defense
B、intrusion
C、inbreak
D、protection
(5)A、port
B、connection
C、threat
D、insurance
查看答案
試題參考答案:C、B、C、A、C
試題10
VLAN tag在OSI參考模型的()實(shí)現(xiàn)。查看答案
試題參考答案:C
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