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網絡工程師每日一練試題內容(2025/10/19)
試題1
以下敘述中,不屬于無源光網絡優(yōu)勢的是()。查看答案
試題參考答案:D
試題解析與討論:www.yifanwine.com/exam/ExamDay.aspx?t1=8&day=2025/10/19
試題2
路由器收到一個目標地址為201.46.17.4的數(shù)據(jù)包,應將該數(shù)據(jù)包發(fā)往()子網。查看答案
試題參考答案:B
試題解析與討論:www.yifanwine.com/exam/ExamDay.aspx?t1=8&day=2025/10/19
試題3
	使用 150DPI 的掃描分辨率掃描一幅 3×4 英寸的彩色照片,得到原始的 24 位真彩色圖像 的數(shù)據(jù)量是( )Byte。
A.1800
B.90000
C.270000
D.810000
查看答案
試題參考答案:D
試題解析與討論:www.yifanwine.com/exam/ExamDay.aspx?t1=8&day=2025/10/19
試題4
在Nginx配置中,()塊用于定義虛擬主機?查看答案
試題參考答案:B
試題解析與討論:www.yifanwine.com/exam/ExamDay.aspx?t1=8&day=2025/10/19
試題5
VLAN幀的最大幀長是(1)字節(jié),VLAN幀中的(2)字段用于標識不同的VLAN。查看答案
試題參考答案:D、C
試題解析與討論:www.yifanwine.com/exam/ExamDay.aspx?t1=8&day=2025/10/19
試題6
	Linux有三個查看文件的命令,若希望能夠用光標上下移動來查看文件內容,應使用  ( )  命令。
A、cat 
B、more 
C、less 
D、menu
查看答案
試題參考答案:C
試題解析與討論:www.yifanwine.com/exam/ExamDay.aspx?t1=8&day=2025/10/19
試題7
以下關于閃存(Flash Memory)的描述中,錯誤的是( )。查看答案
試題參考答案:C
試題解析與討論:www.yifanwine.com/exam/ExamDay.aspx?t1=8&day=2025/10/19
試題8
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.查看答案
試題參考答案:A、D、B、A、C
試題解析與討論:www.yifanwine.com/exam/ExamDay.aspx?t1=8&day=2025/10/19
試題9
	若文件系統(tǒng)容許不同用戶的文件可以具有相同的文件名,則操作系統(tǒng)應采用 ( )  來實現(xiàn)。
A、索引表 
B、索引文件 
C、指針 
D、多級目錄
查看答案
試題參考答案:D
試題解析與討論:www.yifanwine.com/exam/ExamDay.aspx?t1=8&day=2025/10/19
試題10
關于Internet域名服務系統(tǒng)的描述中,正確的是:查看答案
試題參考答案:B
試題解析與討論:www.yifanwine.com/exam/ExamDay.aspx?t1=8&day=2025/10/19
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