Answer:
b,c and d can't occur.
Explanation:
Queues always preserve sequence.
Answer:
rsort()
Explanation:
the sorting function is used to sort the elements in the array.
the sorting can be increasing or decreasing, depends on the function used.
let discuss the option:
a. sort()
this is the sorting function, it used to sort the array in ascending order.
b. arsort()
this is also sorting function, it used to sort the associated array in descending order according to the value.
d. asort()
this is also sorting function, it used to sort the associated array in ascending order according to the value.
c. rsort()
this is the sorting function, it used to sort the array in descending order.
Therefore, the correct answer is rsort().
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.
Someone can install an operating system by disk or removable storage media.
Disk being floppy, tape or commonly a DVD.
Removable storage being a USBdrive.
Answer:$45
Explanation:I am assuming it has been an hour? $35 base fine and $10 for hourly rate.