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網(wǎng)絡工程師每日一練試題（2025/4/24）

來源：信管網(wǎng) 2025年04月25日【所有評論】

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網(wǎng)絡工程師每日一練試題內容（2025/4/24）

試題1
在Linux操作系統(tǒng)中，要在指走文件中查找目標文字可以用()命令。
A．grep
B．find
C．search
D．wget
查看答案
試題參考答案：A
試題解析與討論：www.shundajiancai.com/exam/ExamDay.aspx?t1=8&day=2025/4/24
試題2
對于需要在Linux環(huán)境下實現(xiàn)高效文件共享的服務，（）存儲方式更為合適
A． DAS
B． NAS
C． IP-SAN
D． FC-SAN
查看答案
試題參考答案：B
試題解析與討論：www.shundajiancai.com/exam/ExamDay.aspx?t1=8&day=2025/4/24
試題3

要進入以太網(wǎng)端口配置模式，下面的路由器命令中，哪一條是正確的？（）。
A、R1(config)# interface e0
B、R1> interface e0
C、R1> line e0
D、R1(config)# line s0
查看答案
試題參考答案：A
試題解析與討論：www.shundajiancai.com/exam/ExamDay.aspx?t1=8&day=2025/4/24
試題4

匿名 FTP 訪問通常使用（）作為用戶名。
A、guest
B、email 地址
C、anonymous
D、主機 id
查看答案
試題參考答案：C
試題解析與討論：www.shundajiancai.com/exam/ExamDay.aspx?t1=8&day=2025/4/24
試題5

EIA/TIA-568標準規(guī)定，在綜合布線時，如果信息插座到網(wǎng)卡之間使用無屏蔽雙絞線，布線距離最大為（）米。
A、10
B、30
C、50
D、100
查看答案
試題參考答案：A
試題解析與討論：www.shundajiancai.com/exam/ExamDay.aspx?t1=8&day=2025/4/24
試題6

Linux系統(tǒng)中，　（）　服務的作用與Windows的共享文件服務作用相似，提供基于網(wǎng)絡的共享文件/打印服務。
A、Samba
B、Ftp
C、SMTP
D、Telnet
查看答案
試題參考答案：A
試題解析與討論：www.shundajiancai.com/exam/ExamDay.aspx?t1=8&day=2025/4/24
試題7
Network security consists of policies and practices to prevent and monitor (1) access,misuse, modification, or denial of a computer network and network-accessible resources.Network security involves the authorization of access to data in a network, which is controlled by the network（2).Users choose or are assigned an ID and password or other authenticating information that allows them to access to information and programs within their authority.Network security secures the network, as well as protecting and overseeing operations being done. The most common and simple way of protecting a network resource is by assigning it a (3) name and a corresponding password. Network security starts with authentication. Once authenticated,a（4）enforces access policies such as what services are allowed to be accessed by the network users.Though effective to prevent unauthorized access, this component may fail to check potentially harmful content such as computer(5)or Trojans being transmitted over the network.
(1) A、unauthorized
B、harmful
C、dangerous
D、frequent
(2) A、user
B、agent
C、server
D、administrator
(3) A、complex
B、unique
C、catchy
D、long
(4) A、firewall
B、proxy
C、gateway
D、host
(5) A、spams
B、malwares
C、worms
D、programs
查看答案
試題參考答案：A、D、B、A、C
試題解析與討論：www.shundajiancai.com/exam/ExamDay.aspx?t1=8&day=2025/4/24
試題8
If two communicating entities are in different hosts connected by a network，there is a risk that PDUs will not arrive inthe order inwhich theywere sent ， becausethey may traverse(70)paths through the network. If each PDUs is given a uniquenumber，andnumbersareassigned(71)，thenit isa logicallysimpletaskforthereceivingentityto reorder(72 )PDUsonthebasisofsequence number.Aproblem with this scheme is that，with a(73)sequence number field， sequence number will repeat.Evidently ， the maximumsequence numbermustbe(74)thanthemaximumnumber ofPDUsthatcouldbe outstandingat anytime.
（70）A.same
B.different
C.single
D.Unique
（71）A.randomly
B.equally
C. uniformly
D. Sequentially
（72）A.received
B.sent
C.transmitting
D.Forwarding
（73）A.various
B.diverse
C.finite
D.infinite
（74）A.smaller
B.greater
C.less
D.More
查看答案
試題參考答案：B、D、A、C、B
試題解析與討論：www.shundajiancai.com/exam/ExamDay.aspx?t1=8&day=2025/4/24
試題9
IPv4的D類地址是組播地址， 224.0.0.1表示（）構成的組播組。
A.DHCP服務器
B.RIPv2路由器
C.本地子網(wǎng)中的所有主機
D.OSPF路由器
查看答案
試題參考答案：C
試題解析與討論：www.shundajiancai.com/exam/ExamDay.aspx?t1=8&day=2025/4/24
試題10

SMTP協(xié)議用于（）電子郵件。
A．接收
B．發(fā)送
C．丟棄
D．阻擋

查看答案
試題參考答案：B
試題解析與討論：www.shundajiancai.com/exam/ExamDay.aspx?t1=8&day=2025/4/24

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