国产精品久久久久久免费免熟,五月婷婷激情综合网,欧美三级视频网站,一级少妇淫片,国产精品女教师av久久,啪啪免费视频,wwww黄色片

專業(yè)網(wǎng)絡(luò)工程師網(wǎng)站|服務(wù)平臺(tái)|服務(wù)商(加客服微信:cnitpm或QQ:773104605進(jìn)網(wǎng)絡(luò)工程師學(xué)霸群)

軟題庫(kù) 學(xué)習(xí)課程
當(dāng)前位置:信管網(wǎng) >> 網(wǎng)絡(luò)工程師 >> 每日一練 >> 文章內(nèi)容
網(wǎng)絡(luò)工程師每日一練試題(2024/6/14)

網(wǎng)絡(luò)工程師當(dāng)天每日一練試題地址:www.xcpkj.com/exam/ExamDay.aspx?t1=8

往期網(wǎng)絡(luò)工程師每日一練試題匯總:www.xcpkj.com/class/27/e8_1.html

網(wǎng)絡(luò)工程師每日一練試題(2024/6/14)在線測(cè)試:www.xcpkj.com/exam/ExamDay.aspx?t1=8&day=2024/6/14

點(diǎn)擊查看:更多網(wǎng)絡(luò)工程師習(xí)題與指導(dǎo)

網(wǎng)絡(luò)工程師每日一練試題內(nèi)容(2024/6/14)

  • 試題1

    以下關(guān)于三重DES加密算法的描述中,正確的是(  )。
    A.三重DES加密使用兩個(gè)不同密鑰進(jìn)行三次加密
    B.三重DES加密使用三個(gè)不同密鑰進(jìn)行三次加密
    C.三重DES加密的密鑰長(zhǎng)度是DES密鑰長(zhǎng)度的三倍
    D.三重DES加密使用一個(gè)密鑰進(jìn)行三次加密

    查看答案

    試題參考答案:A

    試題解析與討論:www.xcpkj.com/exam/ExamDay.aspx?t1=8&day=2024/6/14

  • 試題2

    Windows Server 2003中能夠發(fā)送SNMP請(qǐng)求報(bào)文并能對(duì)SNMP報(bào)文進(jìn)行解析的服務(wù)為  (1)  ;用以監(jiān)聽(tīng)被管主機(jī)發(fā)送來(lái)的陷入報(bào)文的服務(wù)為  (2)  。
    (1)A、NMP Service
    B、Task Scheduler
    C、Terminal Services
    D、SNMP Trap Service
    (2)A、SNMP Service
    B、Task Scheduler
    C、Terminal Services
    D、SNMP Trap Service

    查看答案

    試題參考答案:A、D

    試題解析與討論:www.xcpkj.com/exam/ExamDay.aspx?t1=8&day=2024/6/14

  • 試題3

    如果用戶網(wǎng)絡(luò)需要?jiǎng)澐殖?個(gè)子網(wǎng),每個(gè)子網(wǎng)最多20臺(tái)主機(jī),則適用的子網(wǎng)掩碼是 ( ) 。
    A、255.255.255.192
    B、255.255.255.240
    C、255.255.255.224
    D、255.255.255.248

    查看答案

    試題參考答案:C

    試題解析與討論:www.xcpkj.com/exam/ExamDay.aspx?t1=8&day=2024/6/14

  • 試題4

    IEEE802.11MAC子層定義的競(jìng)爭(zhēng)性訪問(wèn)控制協(xié)議是(66) 。
    A.CSMA/CA
    B.CSMA/CB
    C.CSMA/CD
    D.CSMA/CG

    查看答案

    試題參考答案:A

    試題解析與討論:www.xcpkj.com/exam/ExamDay.aspx?t1=8&day=2024/6/14

  • 試題5

    一個(gè)項(xiàng)目為了修正一個(gè)錯(cuò)誤而進(jìn)行了變更。這個(gè)變更被修正后,卻引起以前可以正確運(yùn)行的代碼出錯(cuò)。 ( ) 最可能發(fā)現(xiàn)這一問(wèn)題。
    A、單元測(cè)試
    B、接受測(cè)試
    C、回歸測(cè)試
    D、安裝測(cè)試

    查看答案

    試題參考答案:C

    試題解析與討論:www.xcpkj.com/exam/ExamDay.aspx?t1=8&day=2024/6/14

  • 試題6

    Let us now see how randomization is done when a collision occurs . After a (1), time is divided into discrete slots whose length is equal to the worst-case round-trip propagation time on ether. To accommodate the longest path allowed by Ethernet, the slot time has been set to 512 bit times, or 51.2us.
    After the first collision, each station waits either 0 or 1 (2) times before trying again. If two stations collide and each one picks the same random number, they will collide again. After the second collision, each one picks either 0,1,2 or 3 at random and waits that number of slot times. If a third collision occurs (the probability of this happening is 0.25), then the next time the number of slots to wait is chosen at (3) from the interval 0 to 23-1.
    In general, after I collisions, a random number between 0 and 2i -1 is chosen, and that number of slots is skipped. However, after ten collisions have been reached, the randomization (4) is frozen at a maximum of 1023 slots. After 16 collisions, the controller throws in the towel and reports failure back to the computer. Further recoveries up to (5) layers.

    (1)A.datagram
     B.collision
     C.connection
    D.service
    (2)A.slot
     B.switch
     C.process
     D.fire
    (3)A.rest
     B.random
     C.once
     D.odds
    (4)A.unicast
     B.multicast
     C.broadcast
     D.interval
    (5)A.local
     B.next
     C.higher
     D.lower

    查看答案

    試題參考答案:B、A、B、D、C

    試題解析與討論:www.xcpkj.com/exam/ExamDay.aspx?t1=8&day=2024/6/14

  • 試題7

    IPv6鏈路本地單播地址的前綴為(   ).
    A.001
    B.1111 1110 10
    C.1111 1110 11
    D.1111 1111

    查看答案

    試題參考答案:B

    試題解析與討論:www.xcpkj.com/exam/ExamDay.aspx?t1=8&day=2024/6/14

  • 試題8

    在CPU和主存之間設(shè)計(jì)Cache的目的是()。
    A.增大主存的帶寬
    B.?dāng)U大主存容量
    C.提升CPU訪問(wèn)主存的效率
    D.提升DMA訪問(wèn)主存的效率

    查看答案

    試題參考答案:C

    試題解析與討論:www.xcpkj.com/exam/ExamDay.aspx?t1=8&day=2024/6/14

  • 試題9

    下列端口號(hào)中,()是電子郵件發(fā)送協(xié)議默認(rèn)的服務(wù)端口號(hào)。
    A.23
    B.25
    C.110
    D.143

    查看答案

    試題參考答案:B

    試題解析與討論:www.xcpkj.com/exam/ExamDay.aspx?t1=8&day=2024/6/14

  • 試題10

    嗅探器可以使網(wǎng)絡(luò)接口處于雜收模式,在這種模式下,網(wǎng)絡(luò)接口 ( ) 。
    A、只能夠響應(yīng)與本地網(wǎng)絡(luò)接口硬件地址相匹配的數(shù)據(jù)幀
    B、只能夠響應(yīng)本網(wǎng)段的廣播數(shù)據(jù)幀
    C、只能響應(yīng)組播信息
    D、能夠響應(yīng)流經(jīng)網(wǎng)絡(luò)接口的所有數(shù)據(jù)幀

    查看答案

    試題參考答案:D

    試題解析與討論:www.xcpkj.com/exam/ExamDay.aspx?t1=8&day=2024/6/14

信管網(wǎng)訂閱號(hào)

信管網(wǎng)視頻號(hào)

信管網(wǎng)抖音號(hào)

溫馨提示:因考試政策、內(nèi)容不斷變化與調(diào)整,信管網(wǎng)網(wǎng)站提供的以上信息僅供參考,如有異議,請(qǐng)以權(quán)威部門公布的內(nèi)容為準(zhǔn)!

信管網(wǎng)致力于為廣大信管從業(yè)人員、愛(ài)好者、大學(xué)生提供專業(yè)、高質(zhì)量的課程和服務(wù),解決其考試證書、技能提升和就業(yè)的需求。

信管網(wǎng)軟考課程由信管網(wǎng)依托10年專業(yè)軟考教研傾力打造,教材和資料參編作者和資深講師坐鎮(zhèn),通過(guò)深研歷年考試出題規(guī)律與考試大綱,深挖核心知識(shí)與高頻考點(diǎn),為學(xué)員考試保駕護(hù)航。面授、直播&錄播,多種班型靈活學(xué)習(xí),滿足不同學(xué)員考證需求,降低課程學(xué)習(xí)難度,使學(xué)習(xí)效果事半功倍。

相關(guān)內(nèi)容

發(fā)表評(píng)論  查看完整評(píng)論  

推薦文章

精選

課程

提問(wèn)

評(píng)論

收藏