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网络工程师每日一练试题内容(2025/10/12)
试题1
以下关于 IPv6 与 IPv4 比较的说法中,错误的是()。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=2025/10/12
试题2
内存按字节编址,地址从A4000H到CBFFFH,共有 (1) 个字节。若用存储容量为32K×8bit的存储芯片构成该内存,至少需要 (2) 片。
(1)A、80K
B、96K
C、160K
D、192K
(2)A、2
B、5
C、8
D、10
查看答案
试题参考答案:C、B
试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=8&day=2025/10/12
试题3
震网(Stuxnet)病毒是一种破坏工业基础设施的恶意代码,利用系统漏洞攻击工业控制系统,是一种危害性极大的()。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=2025/10/12
试题4
在电子商务中,为了确保交易消息的不可否认性,E发送给F的订单消息应该使用()密钥进行数字签名查看答案
试题参考答案:B
试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=8&day=2025/10/12
试题5
可以发出SNMP GetRequest的网络实体是( )。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=2025/10/12
试题6
关于BGP路由协议,以下哪个说法是正确的?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=2025/10/12
试题7
WLANs are increasingly popular because they enable cost-effective connections among people and applications that were not possible in the past. For example, WLAN-based applications can enable fine-grained management of supply (1) to improve their efficiency and reduce (2) . WLANs can also enable entirely new business processes. To cite but one example, hospitals are using WLAN-enabled point-of-care (3) to reduce errors and improve overall patient care. WLAN management solutions provide a variety of other benefits that can be substantial but difficult to measure. For example, they can protect corporate data by preventing (4)through rogue access points. They can improve overall network management by integrating with customers’ existing systems. Fortunately, it isn’t necessary to measure these benefits to justify investing in WLAN management solutions, which can quickly pay for themselves simply by minimizing time-(5) deployment and administrative chores.
(1)A、custom
B、server
C、chains
D、chances
(2)A、overhead
B、connection
C、supply
D、effect
(3)A、transportations
B、applications
C、connections
D、translations
(4)A、integration
B、interest
C、instruction
D、intrusion
(5)A、capable
B、consuming
C、effective
D、connected
查看答案
试题参考答案:C、A、B、D、B
试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=8&day=2025/10/12
试题8
可以使用 ( ) 命令在Linux系统中更改一个文件的权限设置 。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=2025/10/12
试题9
在DNS资源记录中,()记录类型的功能是实现域名与其别名的关联。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=2025/10/12
试题10
布线实施后需要进行测试,在测试线路的主要指标中, (1) 是指一对相邻的另一对线通过电磁感应所产生的耦合信号。 (2) 是由于集肤效应、绝缘损耗、阻抗不匹配、连接电阻等因素,造成信号沿链路传输时的损失。
(1)A、近端串绕
B、衰减值
C、回波损耗
D、传输延迟
(2)A、近端串绕
B、衰减值
C、回波损耗
D、传输延迟
查看答案
试题参考答案:A、B
试题解析与讨论:www.cnitpm.com/exam/ExamDay.aspx?t1=8&day=2025/10/12
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