第
67题: 若某设备收到目的IP为本地、但MAC地址不匹配的数据帧,其他数据链路层会()该数据帧。
A.丢弃
B.广播
C.缓存
D.转发答案解析与讨论:
www.cnitpm.com/st/7819023634.html第
68题: 在5G网络架构中,网络切片(Network Slicing)的主要优势是()。
A.提高用户入网时的认证速度
B.为不同应用提供定制化服务
C.降低设备成本
D.扩大信号范围答案解析与讨论:
www.cnitpm.com/st/7819123634.html第
69题: 某网络中,使用集线器(Hub)连接多台终端,如果将集线器替换为交换机后,下列说法正确的是()。
A.广播域减少,冲突域减少
B.交换机每个端口形成一个独立的冲突域
C.交换机所有端口合并形成一个冲突域
D.广播域不变,冲突域不变答案解析与讨论:
www.cnitpm.com/st/7819223634.html第
71题:
In recent years, the importance of network security has grown significantly due to the increasing number of cyber threats. To protect sensitive information, Organizations are adopting advanced (1)solutions such as end-to-end encryption and multi-factor authentication. One popular cryptographic method is (2),which ensures that data remains confidential transmission. Additionally,the use of(3)technology is becoming more common to secure communications and prevent unauthorized access to networks. As cyber attacks evolve, it is imperative for businesses to implement robust(4),measures and continuously update their systems to address new vulnerabilities. Moreover, emerging technologies 1ike (5)can help analysts detect anomalies and respond to threats more effectively.(1)A.networkB.hardwareC.softwareD.cryptographic(2)A.blockchainB.digital signatureC.encryptionD.hashing(3)A.blockchainB.cloudC.peer-to-peerD.authentication(4)A.designB.StorageC.performanceD.security(5)A.6GB.virtual reality (VR)C.artificial intelligence (Al)D.3D printing答案解析与讨论:
www.cnitpm.com/st/781949062.html