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網(wǎng)絡(luò)工程師每日一練試題(2023/9/15)

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

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網(wǎng)絡(luò)工程師每日一練試題內(nèi)容(2023/9/15)

  • 試題1

    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:m.xiexiliangjiufa.com/st/86562980.html

  • 試題2

    E1載波的基本幀由32個(gè)子信道組成。其中30個(gè)子信道用于傳送語音數(shù)據(jù),2個(gè)子信道 (1) 用于傳送控制信令。該基本幀的傳送時(shí)間為 (2) 。
    (1)A、CH0和CH2
    B、CH1和CH15
    C、CH15和CH16
    D、CH0和CH16
    (2)A、100ms
    B、200μs
    C、125μs
    D、150μs

    查看答案

    試題參考答案:D、C

    試題解析與討論:m.xiexiliangjiufa.com/st/89963097.html

  • 試題3

    網(wǎng)絡(luò)系統(tǒng)設(shè)計(jì)過程中,物理網(wǎng)絡(luò)設(shè)計(jì)階段的任務(wù)是 ( ) 。
    A、依據(jù)邏輯網(wǎng)絡(luò)設(shè)計(jì)的要求,確定設(shè)備的具體物理分布和運(yùn)行環(huán)境
    B、分析現(xiàn)有網(wǎng)絡(luò)和新網(wǎng)絡(luò)的各類資源分布,掌握網(wǎng)絡(luò)所處的狀態(tài)
    C、根據(jù)需求規(guī)范和通信規(guī)范,實(shí)施資源分配和安全規(guī)劃
    D、理解網(wǎng)絡(luò)應(yīng)該具有的功能和性能,最終設(shè)計(jì)出符合用戶需求的網(wǎng)絡(luò)

    查看答案

    試題參考答案:A

    試題解析與討論:m.xiexiliangjiufa.com/st/90393112.html

  • 試題4

    設(shè)置計(jì)算機(jī)的無線網(wǎng)卡,使該計(jì)算機(jī)與實(shí)驗(yàn)室的無線訪問點(diǎn)LabAP之間的通信能夠受密碼保護(hù),指定密鑰為2350AD9FE0,則下圖中應(yīng)設(shè)置  ( )  。

    A、SSID為LabAP,網(wǎng)絡(luò)驗(yàn)證為開放式,數(shù)據(jù)加密為WEP
    B、SSID為2350AD9FE0,網(wǎng)絡(luò)驗(yàn)證為開放式,數(shù)據(jù)加密為WEP
    C、SSID為LabAP,網(wǎng)絡(luò)驗(yàn)證為WEP,數(shù)據(jù)加密為開放式
    D、SSID為2350AD9FE0,網(wǎng)絡(luò)驗(yàn)證為WEP,數(shù)據(jù)加密為開放式

    查看答案

    試題參考答案:A

    試題解析與討論:m.xiexiliangjiufa.com/st/88143035.html

  • 試題5

    配置路由器默認(rèn)路由的命令是( )。
    A.iproute220.117.15.0255.255.255.00.0.0.0
    B.iproute220.117.15.0255.255.255.0220.117.15.1
    C.iproute0.0.0.0255.255.255.0220.117.15.1
    D.iproute0.0.0.00.0.0.0220.117.15.

    查看答案

    試題參考答案:D

    試題解析與討論:m.xiexiliangjiufa.com/st/130804178.html

  • 試題6

    按照RSA算法,若選兩奇數(shù)p=5,q=3,公鑰e=7,則私鑰d為?。?) 。
    A、6
    B、7
    C、8
    D、9

    查看答案

    試題參考答案:B

    試題解析與討論:m.xiexiliangjiufa.com/st/91353145.html

  • 試題7

    下面D類地址中,可用于本地子網(wǎng)作為組播地址分配的是(1),一個(gè)組播組包含4個(gè)成員,當(dāng)組播服務(wù)發(fā)送信息時(shí)需要發(fā)出(2)個(gè)分組。
    (1)A.224.0.0.1
    B.224.0.1.1
    C.234.0.0.1
    D.239.0.1.1
    (2)A.1
    B.2
    C.3
    D.4

    查看答案

    試題參考答案:D、A

    試題解析與討論:m.xiexiliangjiufa.com/st/2341315004.html

  • 試題8

    如果兩個(gè)交換機(jī)之間設(shè)置多條Trunk,則需要用不同的端口權(quán)值或路徑費(fèi)用來進(jìn)行負(fù)載均衡。默認(rèn)情況下,端口的權(quán)值是 (1) 。在如圖的配置下, (2) 。

    (1)A、64
    B、128
    C、256
    D、1024
    (2)A、VLAN1的數(shù)據(jù)通過Trunk1,VLAN2的數(shù)據(jù)通過Trunk2
    B、VLAN1的數(shù)據(jù)通過Trunk1,VLAN3的數(shù)據(jù)通過Trunk2
    C、VLAN2的數(shù)據(jù)通過Trunk2,VLAN4的數(shù)據(jù)通過Trunk1
    D、VLAN2的數(shù)據(jù)通過Trunk2,VLAN3的數(shù)據(jù)通過Trunk1

    查看答案

    試題參考答案:B、B

    試題解析與討論:m.xiexiliangjiufa.com/st/86452977.html

  • 試題9

    Networks can be interconnected by different devices.In the physical layer,  networks can be connected by  (1)  or hubs, which just move the bits from one network to an identical network. One layer up we find bridges and switches, which operate at data link layer. They can accept  (2) , examine the MAC address, and forward the frames to a different network while doing minor protocol translation in the process. In the network layer, we have routers that can connect two networks, If two networks have  (3)  network layer, the router may be able to translate between the packer formats. In the transport layer we find transport gateway, which can interface between two transport connections.Finally, in the application layer, application gateways translate message  (4) . As an example, gateways between Internet e-mail and X.400 e-mail must  (5)  the e-mail message and change various header fields.
    (1)A、repeaters
    B、relays
    C、connectors
    D、modems
    (2)A、frames
    B、packets
    C、packages
    D、cells
    (3)A、special
    B、dependent
    C、similar
    D、dissimilar
    (4)A、syntax
    B、semantics
    C、language
    D、format
    (5)A、analyze
    B、parse
    C、delete
    D、create

    查看答案

    試題參考答案:A、A、D、B、B

    試題解析與討論:m.xiexiliangjiufa.com/st/84182898.html

  • 試題10

    路由器命令R1(config)#ip routing的作用是  ( )  。
    A、顯示路由信息
    B、配置默認(rèn)路由
    C、激活路由器端口
    D、啟動(dòng)路由配置

    查看答案

    試題參考答案:D

    試題解析與討論:m.xiexiliangjiufa.com/st/89193071.html

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