Each of the 20 people has 19 other people to communicate to. If you add that all up you get 20*19 paths, but then each path is counted twice (back and forth), so we divide this by 2. 20*19/2 = 190.
The general forumula is n(n-1)/2
Answer:
The answer is Hub
Explanation:
A hub, also called a network hub, is a common connection point for devices in a network. Hubs are devices commonly used to connect segments of a LAN. The hub contains multiple ports. When a packet arrives at one port, it is copied to the other ports so that all segments of the LAN can see all packets.
Answer:
I think it's true
Explanation:
I don't know but If I'm wrong tell me?
Answer:
The answer is "Option c"
Explanation:
The W3C is the framework for the creation of software and the online standards through which sites and webpages work, and to turn into an authoritative source of information, she will work towards getting a reliable and credible source of knowledge from the "World Wide Web Consortium", and the wrong option can be described as follows:
- In option a, It is wrong because this organization prepares and publishes all the electronic technologies.
- In option b, It is wrong because it is the laboratory of physics, which is not useful in web development.
- In option d, This technology is used in TCP/IP protocol, that's why it is incorrect.