Networking - Networking Basics - Discussion

Discussion Forum : Networking Basics - Networking Basics (Q.No. 5)
5.
You have 10 users plugged into a hub running 10Mbps half-duplex. There is a server connected to the switch running 10Mbps half-duplex as well. How much bandwidth does each host have to the server?
100 kbps
1 Mbps
2 Mbps
10 Mbps
Answer: Option
Explanation:
Each device has 10 Mbps to the server.
Discussion:
36 comments Page 2 of 4.

Salman Khan Qureshi said:   9 years ago
@All.

Refer Deepak's answer. You will understand clearly.
(2)

Kazi Mahebub Alam said:   9 years ago
I did not get things clearly. Can you please explain me?
(2)

Parameswar said:   9 years ago
However, with half-duplex, it is shared access CSMA/CD. Since only one person can successfully transmit at one time, it is still 10 MB.

Tesfaye said:   9 years ago
What is the answer if it is full duplex?

J sudhir said:   1 decade ago
This according to the Switch manages the bandwidth to 10mbps to each user. Its like hub provide 1mbps to PC but switch provide 10 mbps to server.

Sai Deepika said:   1 decade ago
In case if it is full duplex, even then will we have 10 mbps, as a switch tries to provide full bandwidth to each user?

Akshay said:   1 decade ago
A 10/100Mbps hub must share its bandwidth with each and every one of its ports. So when only one PC is broadcasting, it will have access to the maximum available bandwidth. If, however, multiple PCs are broadcasting, then that bandwidth will need to be divided among all of those systems, which will degrade performance.

A switch, however, keeps a record of the MAC addresses of all the devices connected to it. With this information, a switch can identify which system is sitting on which port. So when a frame is received, it knows exactly which port to send it to, without significantly increasing network response times.

And, unlike a hub, a 10/100Mbps switch will allocate a full 10/100Mbps to each of its ports. So regardless of the number of PCs transmitting, users will always have access to the maximum amount of bandwidth. It's for these reasons a switch is considered to be a much better choice then a hub.

Nitin sharma said:   1 decade ago
No, since last mile is Hub, that is on layer 1 device and doesn't break broadcast domain as well collision domain, so it will share the available bandwidth into no of connected users. Answer B is valid.

Rahul said:   1 decade ago
Can some one give clarify it.

Jackson said:   1 decade ago
How is it 10 mbps?


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