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網(wǎng)絡(luò)工程師每日一練試題(2023/6/20)

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網(wǎng)絡(luò)工程師每日一練試題內(nèi)容(2023/6/20)

  • 試題1

    某公司為多個(gè)部門劃分了不同的局域網(wǎng),每個(gè)局域網(wǎng)中的主機(jī)數(shù)量如下表所示,計(jì)劃使用地址段192.168.10.0/24劃分子網(wǎng),以滿足公司每個(gè)局域網(wǎng)的IP地址需求,請(qǐng)為各部門選擇最經(jīng)濟(jì)的地址段或子網(wǎng)掩碼長(zhǎng)度。

    (1)A.24
    B.25
    C.26
    D.27
    (2)A.192.168.10.0
    B.192.168.10.144
    C.192.168.10.160
    D.192.168.10.70
    (3)A.30
    B.29
    C.28
    D.27

    查看答案

    試題參考答案:D、A、C

    試題解析與討論:m.xiexiliangjiufa.com/st/454217296.html

  • 試題2

    The purpose of the requirements definition phase is to produce a clear, complete, consistent, and testable  (1)  of the technical requirements for the software product.
    During the requirements definition phase, the requirements definition team uses an iterative process to expand a broad statement of the system requirements into a complete and detailed specification of each function that the software must perform and each  (2)  that it must meet.The starting point is usually a set of high-level requirements from the  (3)  that describe the project or problem.
    In either case, the requirements definition team formulates an overall concept for the system and then defines  (4)  showing how the system will be operated, publishes the system and operations concept document, and conducts a system concept review(SCR).
    Following the SCR, the team derives  (5)  requirements for the system from the high level requirements and the system and operations concept. Using structured or object-oriented analysis, the team specifies the software functions and algorithms needed to satisfy each detailed requirement.
    (1)A、function
    B、definition
    C、specification
    D、statement
    (2)A、criterion
    B、standard
    C、model
    D、system
    (3)A、producer
    B、customer
    C、programmer
    D、analyser
    (4)A、rules
    B、principles
    C、scenarios
    D、scenes
    (5)A、cotailed
    B、outlined
    C、total
    D、complete

    查看答案

    試題參考答案:C、A、B、C、A

    試題解析與討論:m.xiexiliangjiufa.com/st/84192899.html

  • 試題3

    CMM模型將軟件過程的成熟度分為5個(gè)等級(jí)。在 ( ) 使用定量分析來(lái)不斷地改進(jìn)和管理軟件過程。
    A、優(yōu)化級(jí)
    B、管理級(jí)
    C、定義級(jí)
    D、可重復(fù)級(jí)

    查看答案

    試題參考答案:A

    試題解析與討論:m.xiexiliangjiufa.com/st/83892888.html

  • 試題4

    SNMP的消息類型不包含()。
    A.Get-Request
    B.Get-Next-Request
    C.Get-Response
    D.Get-Next-ResponseC

    查看答案

    試題參考答案:D

    試題解析與討論:m.xiexiliangjiufa.com/st/57014789.html

  • 試題5

    如果要將目標(biāo)網(wǎng)絡(luò)為202.117.112.0/24的分組經(jīng)102.217.115.1接口發(fā)出,需增加一
    條靜態(tài)路由,正確的命令是() 。
    A.Route add 202.117.112.0 255.255.255.0 102.217.115.1
    B. Route add 202.117.112.0 0.0.0.255 102.217.115.1
    C.add route 202.117.112.0 255.255.255.0 102.217.115.1
    D. add route 202.117.112.0 0.0.0.255 102.217.115.1

    查看答案

    試題參考答案:A

    試題解析與討論:m.xiexiliangjiufa.com/st/2515215183.html

  • 試題6

    在設(shè)置家用無(wú)線路由器時(shí),下面()可以作為 DHCP服務(wù)器地址池。
    A.169.254.30.1-169.254.30.254
    B.224.15.2.1-224.15.2.100
    C.192.168.1.1-192.168. 1.10
    D.255.15.248.128-255.15.248.255

    查看答案

    試題參考答案:C

    試題解析與討論:m.xiexiliangjiufa.com/st/3967812350.html

  • 試題7

    VLAN 配置命令 port-isolate enable的含義是(),配置命令 port trunk allow-pass vlan10to30的含義是()。
    A.不同VLAN二層互通
    B.同一VLAN下二層隔離
    C.同一VLAN下三層隔離
    D.不同VLAN三層互通
    A.配置接口屬于VLAN10-VLAN30
    B.配置接口屬于VLAN10、VLAN30
    C.配置接口不屬于VLAN10-VLAN30
    D.配置接口不屬于VLAN10、VLAN30

    查看答案

    試題參考答案:B、A

    試題解析與討論:m.xiexiliangjiufa.com/st/537393886.html

  • 試題8

    下面的地址中,屬于全局廣播地址的是(1)。在下面的網(wǎng)絡(luò)中,IP全局廣播分組不能通過的通路是(2)。

    (1)A. 172.17.255.255
    B0.255.255.255
    C255.255.255.255
    D10.255.255.255
    (2)Aa與b之間的通路
    Ba和c之間的通路
    Cb和d之間的通路
    Db和e之間的通路

    查看答案

    試題參考答案:C、B

    試題解析與討論:m.xiexiliangjiufa.com/st/23401252.html

  • 試題9

    在RIP協(xié)議中,默認(rèn)()秒更新一次路由。
    A.30
    B.60
    C.90
    D.100

    查看答案

    試題參考答案:A

    試題解析與討論:m.xiexiliangjiufa.com/st/4030620668.html

  • 試題10

    Serialization delay and  (1)  delay are the two components of network delay that are improved by increasing bandwidth. Serialization delay, i.e. the amount of time it takes to put the  (2)  on the wire, and queuing delay (depth of the queue) are improved by increasing the  (3)  from a 128kbps circuit to a T1. However, three other components of delay, routing/switching delay, distance delay, and protocol delay are components that can not be positively affected by an  (4)  in bandwidth. If the circuits are not over-utilized, then increasing the bandwidth to improve the  (5)  of the application will only result in an increased bandwidth with no positive effects on performance.
    (1)A、buffering
    B、queuing
    C、receiving
    D、timing
    (2)A、electricity
    B、digital
    C、data
    D、variable
    (3)A、memory
    B、cache
    C、bandwidth
    D、delay
    (4)A、increase
    B、decrease
    C、maintenance
    D、extension
    (5)A、capability
    B、cost
    C、amount
    D、performance

    查看答案

    試題參考答案:B、C、C、A、D

    試題解析與討論:m.xiexiliangjiufa.com/st/87223003.html

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