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網絡工程師每日一練試題(2024/10/26)

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網絡工程師每日一練試題內容(2024/10/26)

  • 試題1

    netstat–r命令的功能是( )。
    A.顯示路由記錄
    B.查看連通性
    C.追蹤DNS服務器
    D.捕獲網絡配置信息

    查看答案

    試題參考答案:A

    試題解析與討論:www.conferencecallsmadeeasy.com/exam/ExamDay.aspx?t1=8&day=2024/10/26

  • 試題2

    Traditional network layer packet forwarding relies on the information provided by network layer(1)protocols,or static routing,to make an independent forwarding decision at each(2)within the network.The forwarding decision is based solely on the destination(3)IP address.All packets for the same destination follow the same path across the network if no other equal-cost(4)exist.Whenever a router has two equal-cost pathstoward a destination,the packets toward the destination might take one or both of them,resulting in some degree of load sharing.Enhanced Interior Gateway Routing Protocol(EIGRP)also supports non-equal-cost(5)sharing although the default behavior of this protocol is equal-cost.You must configure EIGRP variance for non-equal-cost load balancing.
    (1)A.switching
    B.signaling
    C.routing
    D.session
    (2)A.switch
    B.hop
    C.host
    D.customer
    (3)A.connection
    B.transmission
    C.broadcast
    D.customer
    (4)A.paths
    B.distance
    C.broadcast
    D.session
    (5)A.loan
    B.Load
    C.content
    D.constant

    查看答案

    試題參考答案:C、B、D、A、B

    試題解析與討論:www.conferencecallsmadeeasy.com/exam/ExamDay.aspx?t1=8&day=2024/10/26

  • 試題3

    關于OSPF協議,下列說法錯誤的是  ( )  。
    A、OSPF的每個區(qū)域(Area)運行路由選擇算法的一個實例
    B、OSPF路由器向各個活動端口組播Hello分組來發(fā)現鄰居路由器
    C、Hello協議還用來選擇指定路由器,每個區(qū)域選出一個指定路由器
    D、OSPF協議默認的路由更新周期為30秒

    查看答案

    試題參考答案:D

    試題解析與討論:www.conferencecallsmadeeasy.com/exam/ExamDay.aspx?t1=8&day=2024/10/26

  • 試題4

    某計算機的時鐘頻率為400MHz,測試該計算機程序使用4種類型的指令。每種指令的數量及所需指令時鐘數(CPI)如下表所示,則該計算機的指令平均時鐘數約為 ( ) 。





    A、1.85
    B、1.93
    C、2.36
    D、3.75

    查看答案

    試題參考答案:B

    試題解析與討論:www.conferencecallsmadeeasy.com/exam/ExamDay.aspx?t1=8&day=2024/10/26

  • 試題5

    利用?。?) 可以對軟件的技術信息、經營信息提供保護。
    A、著作權
    B、專利權
    C、商業(yè)秘密權
    D、商標權

    查看答案

    試題參考答案:C

    試題解析與討論:www.conferencecallsmadeeasy.com/exam/ExamDay.aspx?t1=8&day=2024/10/26

  • 試題6

    Virtualization is an approach to IT that pools and shares (1) so that utilization is optimized and supplies automatically meet demand. Traditional IT environments are often silos, where both technology and human (2) are aligned around an application or business function. With a virtualized (3) , people, processes, and technology are focused on meeting service levels,  (4) is allocated dynamically, resources are optimized, and the entire infrastructure is simplified and flexible. We offer a broad spectrum of virtualization (5) that allows customers to choose the most appropriate path and optimization focus for their IT infrastructure resources.
    (1)A、advantages
    B、resources
    C、benefits
    D、precedents
    (2)A、profits
    B、costs
    C、resources
    D、powers
    (3)A、system
    B、infrastructure
    C、hardware
    D、link
    (4)A、content
    B、position
    C、power
    D、capacity
    (5)A、solutions
    B、networks
    C、interfaces
    D、connections

    查看答案

    試題參考答案:B、C、B、D、A

    試題解析與討論:www.conferencecallsmadeeasy.com/exam/ExamDay.aspx?t1=8&day=2024/10/26

  • 試題7

    在 BGP 路由選擇協議中,()屬性可以避免在 AS 之間產生環(huán)路。
    A.Origin
    B.AS_PATH
    C.Next Hop
    D.Communtiy

    查看答案

    試題參考答案:B

    試題解析與討論:www.conferencecallsmadeeasy.com/exam/ExamDay.aspx?t1=8&day=2024/10/26

  • 試題8

    SNMP協議中,用于向管理站發(fā)送緊急告警消息的是()
    A.TRAP
    B.GET-RESPONSE
    C.GET-REQUEST
    D.INFORM

    查看答案

    試題參考答案:A

    試題解析與討論:www.conferencecallsmadeeasy.com/exam/ExamDay.aspx?t1=8&day=2024/10/26

  • 試題9

    在CPU中用于跟蹤指令地址的寄存器是   ( )  。
    A、地址寄存器(MAR)
    B、數據寄存器(MDR)
    C、程序計數器(PC)
    D、指令寄存器(IR)

    查看答案

    試題參考答案:C

    試題解析與討論:www.conferencecallsmadeeasy.com/exam/ExamDay.aspx?t1=8&day=2024/10/26

  • 試題10

    下圖表示一個局域網的互聯拓撲,方框中的數字是網橋ID ,用字母來區(qū)分不同的網段。按照IEEE 802.1d協議,ID為  (1)  的網橋被選為根網橋,如果所有網段的傳輸費用為1,則ID為92的網橋連接網段  (2)  的端口為根端口。

    (1)A、3
    B、7
    C、92
    D、12
    (2)A、a
    B、b
    C、d
    D、e

    查看答案

    試題參考答案:A、B

    試題解析與討論:www.conferencecallsmadeeasy.com/exam/ExamDay.aspx?t1=8&day=2024/10/26

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