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網絡工程師每日一練試題內容(2025/12/16)
試題1
早期計算機通信網絡采用多種技術提高通信線路使用率,減少主機負荷,其中不包括( )?查看答案
試題參考答案:D
試題解析與討論:www.xomuzic.com/exam/ExamDay.aspx?t1=8&day=2025/12/16
試題2
在入侵檢測系統(tǒng)中,事件分析器接收事件信息并對其進行分析,判斷是否為入侵行為或異常現(xiàn)象,其常用的三種分析方法中不包括( )。查看答案
試題參考答案:B
試題解析與討論:www.xomuzic.com/exam/ExamDay.aspx?t1=8&day=2025/12/16
試題3
采用CRC校驗的生成多項式為G(x)=x16+x15+x2+1,它產生的校驗碼是 ( ) 位。
A、2
B、4
C、16
D、32
查看答案
試題參考答案:C
試題解析與討論:www.xomuzic.com/exam/ExamDay.aspx?t1=8&day=2025/12/16
試題4
Android操作系統(tǒng)的基礎是( )操作系統(tǒng)查看答案
試題參考答案:C
試題解析與討論:www.xomuzic.com/exam/ExamDay.aspx?t1=8&day=2025/12/16
試題5
某公司的服務器區(qū)域使用的IP地址段是192.168.1.0/24,該地址段中最多能夠容納的主機數(shù)量是( )臺。查看答案
試題參考答案:A
試題解析與討論:www.xomuzic.com/exam/ExamDay.aspx?t1=8&day=2025/12/16
試題6
路由器連接幀中繼網絡的接口是(1),連接雙絞線以太網的接口是(2)。查看答案
試題參考答案:D、B
試題解析與討論:www.xomuzic.com/exam/ExamDay.aspx?t1=8&day=2025/12/16
試題7
下列關于RSTP的說法中正確的是( )。查看答案
試題參考答案:C
試題解析與討論:www.xomuzic.com/exam/ExamDay.aspx?t1=8&day=2025/12/16
試題8
屬于CPU中算術邏輯單元的部件是( )。查看答案
試題參考答案:B
試題解析與討論:www.xomuzic.com/exam/ExamDay.aspx?t1=8&day=2025/12/16
試題9
單個磁頭在向盤片的磁性涂層上寫入數(shù)據(jù)時,是以 ( ) 方式寫入的。
A、并行
B、并-串行
C、串行
D、串-并行
查看答案
試題參考答案:C
試題解析與討論:www.xomuzic.com/exam/ExamDay.aspx?t1=8&day=2025/12/16
試題10
The usual way to ensure reliable delivery is to provide the (1) with some feedback about what is happening at the other end of the line. Typically, the protocol calls for the receiver to send back special (2) frame bearing positive or negative (3) about the incoming frames. If the sender receives a positive acknowledgement about a frame, it knows the the frame has arrived safely. On the other hand, a negative acknowledgement means that something has gone wrong, and the frame must be transmitted again.
An additional complication comes from the possibility that hardware troubles may cause a frame to (4) completely. In this case, the receiver will not react at all, since it has no any reason to react. It should be clear that a protocol in which the sender transmits a frame and then waits for an acknowledgement, positive or negative, will hang forever if a frame is ever lost due to, for example, (5) hardware.。
(1)A、receiver
B、controller
C、sender
D、customer
(2)A、data
B、controll
C、request
D、session
(3)A、application
B、connection
C、stream
D、acknowledgement
(4)A、vanish
B、vary
C、appear
D、incline
(5)A、acting
B、working
C、malfunctioning
D、functioning
查看答案
試題參考答案:C、B、D、A、C
試題解析與討論:www.xomuzic.com/exam/ExamDay.aspx?t1=8&day=2025/12/16
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