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信息安全工程师每日一练试题内容(2022/11/15)
试题1
无线局域网鉴别和保密体系WAPI是一种安全协议,也是我国无线局域网安全强制性标准,以下关于WAPI的描述中,正确的是( )。查看答案
试题参考答案:A
试题2
Trust is typically interpreted as a subjective belief in the reliability, honesty and security of an entity on which we depend ( )our welfare .In online environments we depend on a wide spectrun of things , ranging from computer hardware,software and data to people and organizations. A security solution always assumes certain entities function according to specific policies.To trust is precisely to make this sort of assumptions , hence , a trusted entity is the same as an entity that is assumed to function according to policy . A consequence of this is that a trust component of a system must work correctly in order for the security of that system to hold, meaning that when a trusted( )fails , then the sytems and applications that depend on it can( )be considered secure.An often cited articulation of this principle is:" a trusted system or component is one that can break your security policy” ( which happens when the trust system fails ). The same applies to a trusted party such as a service provider ( SP for short )that is , it must operate according to the agreed or assumed policy in order to ensure the expected level of securty and quality of services . A paradoxical conclusion to be drawn from this analysis is that security assurance may decrease when increasing the number of trusted components and parties that a service infrastructure depends on . This is because the security of an infrastructure consisting of many.查看答案
试题参考答案:D、C、A、B、A
试题解析与讨论:www.cnitpm.com/st/389944612.html
试题3
以下对OSI(开放系统互联)参考模型中数据链路层的功能叙述中,描述最贴切是()
A、保证数据正确的顺序、无差错和完整
B、控制报文通过网络的路由选择
C、提供用户与网络的接口
D、处理信号通过介质的传输
查看答案
试题参考答案:A
试题4
()不属于对称加密算法
A、IDEA
B、DES
C、RCS
D、RSA
查看答案
试题参考答案:D
试题5
以下选项中,不属于生物识别方法的是()
A、指纹识别
B、声音识别
C、虹膜识别
D、个人标记号识别
查看答案
试题参考答案:D
试题解析与讨论:www.cnitpm.com/st/284607440.html
试题6
中间人攻击就是在通信双方毫无察觉的情况下,通过拦截正常的网络通信数据,进而对数据进行嗅探或篡改。以下属于中间人攻击的是( )。查看答案
试题参考答案:A
试题解析与讨论:www.cnitpm.com/st/411318971.html
试题7
SM3密码杂凑算法的消息分组长度为( )比特。查看答案
试题参考答案:C
试题8
杂凑函数SHAI的输入分组长度为()比特
A、128
B、258
C、512
D、1024
查看答案
试题参考答案:C
试题9
为了防御网络监听,最常用的方法是()查看答案
试题参考答案:B
试题10
S/Key口令是一种一次性口令生产方案,它可以对抗()
A、恶意代码木马攻击
B、拒绝服务攻击
C、协议分析攻击
D、重放攻击
查看答案
试题参考答案:D
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