Given that,
Token is 64 bytes long
The average number of stations that the token must pass = 20
We need to calculate the transmission delay for token
Using formula of transmission delay

Put the value into the formula




We need to calculate the average wait to receive token on an idle network with 40 stations
Using formula of average wait

Put the value into the formula



Hence, The average wait to receive token on an idle network with 40 stations is 1.024 ms.
B. The number of sharks decreases. Explanation: hope it's help i learned about it and you too
Answer:
Difference between Queue and Stack are as following:-
- Queue is a FIFO(First In First Out) type data structure while Stack is a LIFO(Last In First Out) type data structure.
- The insertion and deletion of elements from the queue happens from two ends insertion at the tail and deletion from the front.While the insertion and deletion from stack happens from one end only that is top.
- The insertion and deletion operation in queue are referred as enqueue and dequeue. While in stack they are referred as push and pop respectively.
Answer:
Electronic mail is a method of exchanging messages between people using electronic devices. Email entered limited use in the 1960s, but users could only send to users of the same computer, and some early email systems required the author and the recipient to both be online simultaneously, similar to instant messaging.