物联网基础知识
- A computer network is an interconnection between multiple devices to share hardware resources and information. 
- A computer network is an interconnection between multiple devices to share hardware resources only. 
- Computer network is an interconnection between multiple devices to share only information among all devices. 
- None of the above 
Correct answer: 1
A computer network is an interconnection between multiple devices to share hardware resources and information.
Explanation:
In the above statements, the 1st statement is correct about the computer network.
- 计算机网络是多个设备之间的互连,以共享硬件资源和信息。 
- 计算机网络是多个设备之间的互连,仅共享硬件资源。 
- 计算机网络是多个设备之间的互连,仅在所有设备之间共享信息。 
- 以上都不是 
 正确答案:1 
 计算机网络是多个设备之间的互连,以共享硬件资源和信息。 
说明:
在上面的陈述中,第一条陈述关于计算机网络是正确的。
- Router 
- Hub 
- Switch 
- All the above 
Correct answer: 4
All the above
Explanation:
All the given devices are network devices.
- 路由器 
- 枢纽 
- 开关 
- 以上全部 
 正确答案:4 
 以上全部 
说明:
所有给定的设备都是网络设备。
- Bridge 
- Repeater 
- Mesh 
- Hub 
Correct answer: 3
Mesh
Explanation:
The mesh is not a network device, it is a network topology.
- 桥 
- 直放站 
- 网眼 
- 枢纽 
 正确答案:3 
 网眼 
说明:
网格不是网络设备,而是网络拓扑。
- Hostname 
- IP address 
- Mac address 
- All the above 
Correct answer: 4
All the above
Explanation:
All the given options are unique identifiers for network devices.
- 主机名 
- IP地址 
- MAC地址 
- 以上全部 
 正确答案:4 
 以上全部 
说明:
所有给定的选项都是网络设备的唯一标识符。
- 32 bits 
- 64 bits 
- 128 bits 
- 256 bits 
Correct answer: 3
128 bits
Explanation:
The 128 bits are used for an IPv6 address.
- 32位 
- 64位 
- 128位 
- 256位 
 正确答案:3 
 128位 
说明:
128位用于IPv6地址。
翻译自: https://www.includehelp.com/networking/basics-aptitude-questions-and-answers-1.aspx
物联网基础知识