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網(wǎng)絡(luò)工程師每日一練試題內(nèi)容(2024/10/15)
試題1
下列關(guān)于Windows 2003中域的描述正確的是 ( ) 。
A、在網(wǎng)絡(luò)環(huán)境中所有的計(jì)算機(jī)稱為一個(gè)域
B、同一個(gè)域中可以有多個(gè)備份域控制器
C、每一個(gè)域中必須有主域控制器和備份域控制器
D、一個(gè)域中可以有多個(gè)主域控制器
查看答案
試題參考答案:B
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試題2
RARP協(xié)議的作用是()。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=8&day=2024/10/15
試題3
CSMA/CD協(xié)議可以利用多種監(jiān)聽算法來(lái)減小發(fā)送沖突的概率,下面關(guān)于各種監(jiān)聽算法的描述中,正確的是 ( ) 。
A、非堅(jiān)持型監(jiān)聽算法有利于減少網(wǎng)絡(luò)空閑時(shí)間
B、堅(jiān)持型監(jiān)聽算法有利于減少?zèng)_突的概率
C、P堅(jiān)持型監(jiān)聽算法無(wú)法減少網(wǎng)絡(luò)的空閑時(shí)間
D、堅(jiān)持型監(jiān)聽算法能夠及時(shí)搶占信道
查看答案
試題參考答案:D
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=8&day=2024/10/15
試題4
郵件客戶端需監(jiān)聽( )端口及時(shí)接收郵件。查看答案
試題參考答案:D
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=8&day=2024/10/15
試題5
routing in circuit-switching networks has traditionally involved a static routing strategy with the use of(71)paths to respond to increased load . modern routing strategies provide more adaptive and flexible approaches . the routing function of a packet-switching network attempts to find the least-cost route through the network , with cost based on the number of (72),expected delay , or other metrics in virtually all packet-switching networks , some sort f adaptive routing technique is used . adaptive routing algorithms typically rely on the(73)information about traffic conditions among nodes . in most cases , adaptive strategies depend n status information that is(74)at one place but used at another . there is a tradeoff here tween the quality of the information and the amount of(75). the exchanged information itself a load on the constituent networks , causing a performance degradation.查看答案
試題參考答案:C、A、A、B、D
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=8&day=2024/10/15
試題6
IEEE 802.11采用了CSMA/CA協(xié)議,下面關(guān)于這個(gè)協(xié)議的描述中錯(cuò)誤的是 ( ) 。
A、各個(gè)發(fā)送站在兩次幀間隔(IFS)之間進(jìn)行競(jìng)爭(zhēng)發(fā)送
B、每一個(gè)發(fā)送站維持一個(gè)后退計(jì)數(shù)器并監(jiān)聽網(wǎng)絡(luò)上的通信
C、各個(gè)發(fā)送站按業(yè)務(wù)的優(yōu)先級(jí)獲得不同的發(fā)送機(jī)會(huì)
D、CSMA/CA協(xié)議適用于突發(fā)性業(yè)務(wù)
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=8&day=2024/10/15
試題7
在SNMPv2錯(cuò)誤類型中,表示管理對(duì)象不可訪問的是 ()。
A. noAccess
B.genErr
C.wrong Value
D. noCreation
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=8&day=2024/10/15
試題8
在路由器配置過(guò)程中,要查看用戶輸入的最后幾條命令,應(yīng)該鍵入?。?) 。
A、show version
B、show commands
C、show previous
D、show history
查看答案
試題參考答案:D
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=8&day=2024/10/15
試題9
通常使用( )為IP數(shù)據(jù)報(bào)文進(jìn)行加密。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=8&day=2024/10/15
試題10
下面哪個(gè)協(xié)議用于承載多個(gè)VLAN信息?( )。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=8&day=2024/10/15
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