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网络工程师每日一练试题内容(2025/12/16)
试题1
早期计算机通信网络采用多种技术提高通信线路使用率,减少主机负荷,其中不包括( )?查看答案
试题参考答案:D
试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=8&day=2025/12/16
试题2
在入侵检测系统中,事件分析器接收事件信息并对其进行分析,判断是否为入侵行为或异常现象,其常用的三种分析方法中不包括( )。查看答案
试题参考答案:B
试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=8&day=2025/12/16
试题3
采用CRC校验的生成多项式为G(x)=x16+x15+x2+1,它产生的校验码是 ( ) 位。
A、2
B、4
C、16
D、32
查看答案
试题参考答案:C
试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=8&day=2025/12/16
试题4
Android操作系统的基础是( )操作系统查看答案
试题参考答案:C
试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=8&day=2025/12/16
试题5
某公司的服务器区域使用的IP地址段是192.168.1.0/24,该地址段中最多能够容纳的主机数量是( )台。查看答案
试题参考答案:A
试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=8&day=2025/12/16
试题6
路由器连接帧中继网络的接口是(1),连接双绞线以太网的接口是(2)。查看答案
试题参考答案:D、B
试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=8&day=2025/12/16
试题7
下列关于RSTP的说法中正确的是( )。查看答案
试题参考答案:C
试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=8&day=2025/12/16
试题8
属于CPU中算术逻辑单元的部件是( )。查看答案
试题参考答案:B
试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=8&day=2025/12/16
试题9
单个磁头在向盘片的磁性涂层上写入数据时,是以 ( ) 方式写入的。
A、并行
B、并-串行
C、串行
D、串-并行
查看答案
试题参考答案:C
试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=8&day=2025/12/16
试题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
试题参考答案:C、B、D、A、C
试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=8&day=2025/12/16
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