Answer:
All the ports in a hub are in the same collision domain and a hub sends frames from one host to all other hosts in the network. This makes it prone to collision and poor network throughput. Just like a network switch, it uses the CSMA/CD protocol to detect collision in its network.
A network switch reduces its collision domain to just a port and sends frames from one host to another using its mac table as a route. This makes the network very efficient with high throughput. It also uses the CSMA/CD protocol to detect collision
Explanation:
Switches and hubs are used in networking to connect computer devices in a network. A hub is an obsolete device networking that broadcast a frame to all other ports or host in the network except for the send host port. This increases the rate of collision as all the ports in a hub share the same collision domain. A switch is an efficient frame switching device in a network, which uses its MAC table to decide and find a destination host.
CSMA/CD is a collision detection protocol used in a network to detect and prevent a collision. With this protocol, a host is able to listen, wait, send and resend frames to prevent a collision.
Answer:
B
Explanation:
Computer security, cybersecurity or information technology security (IT security) is the protection of computer systems and networks from information disclosure, theft of or damage to their hardware, software, or electronic data, as well as from the disruption or misdirection of the services they provide.[1]
The most important fact about the service set identifier (SSID) is that all the end users and all access points (AP) must be configured with matching SSIDs.
<h3>What is
SSID?</h3>
SSID is an acronym for service set identifier and it can be defined as the generic name given to a wireless local area network (WLAN) connection.
In Computer networking, the most important fact about the service set identifier (SSID) is that all the end users and all access points (AP) must be configured with matching SSIDs.
Read more on wireless local area network here: brainly.com/question/13697151
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Answer:
Explanation:
print('Enter 10 temperatures')
sum = 0
for i in range(10):
S = float(input())
sum = sum + S
print('The sum is: ',sum)
First, we print a comment asking the ten temperatures, then we declare the variable sum = 0.
We create a for cycle where the user must enter the temperatures, 10 in this case, then we must do the operation, summing the 10 numbers.
In the last step, we print the result with the variable sum.