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:
B, visit every page and verify all links
Explanation:
Answer:
a while loop
Explanation:
for an example, while x<4:
the program will end when the value of x greater than 4.
