第
65题: 以下关于层次化网络设计模型的描述中,不正确的是()。
A.终端用户网关通常部署在核心层,实现不同区域间的数据高速转发
B.流量负载和 VLAN 间路由在汇聚层实现
C.MAC 地址过滤、路由发现在接入层实现
D.接入层连接无线 AP 等终端设备
答案解析与讨论:
www.cnitpm.com/st/5208925268.html第
66题: 某存储系统规划配置 25 块 8TB 磁盘,创建 2 个 RAID6 组,配置 1 块热备盘,则该存储系统实际存储容量是()。
A.200TB
B.192TB
C.176TB
D.160TB
答案解析与讨论:
www.cnitpm.com/st/5209010642.html第
67题: 《中华人民共和国数据安全法》由中华人民共和国第十三届全国人民代表大会常务委员会第二十九次会议审议通过,自()年 9 月 1 日起施行。
A.2019
B.2020
C.2021
D.2022
答案解析与讨论:
www.cnitpm.com/st/5209114717.html第
69题: A network attack is an attempt to gain(71)access to an organization’s network,with the objective of stealing data or performing other malicious activities.Plagiarism is A(72)-of-service(DoS)attack is a cyber-attack in which the attacker seeks to make a machine or network resource unavailable to its intended users by temporarily or indefinitely disrupting services of a host connected to a network.In the case of a simple attack,a(73)could have a simple rule added to deny all incoming traffic from the attackers,based on protocols,ports,or the originating IP addresses.In a(74)DoS(DDoS)attack wangwangwang,the incoming traffic flooding the victim originates from(75)different sources.This effectively makes it impossible to stop the attack simply by blocking a single source
A.unauthorized
B.authorized
C.normal
D.frequent
A.defense
B.denial
C.detection
D.decision
A.firewall
B.router
C.gateway
D.switch
A.damaged
B.descriptive
C.distributed
D.demanding
A.two
B.many
C.much
D.ten
答案解析与讨论:
www.cnitpm.com/st/520934746.html