Answer:
Time to Live (or TTL)
Explanation:
This counter field is initially set at some value that is decremented by one each time the packet "hops." When the counter reaches zero the packet is disposed of.
Answer: A user authentication
i think its b sorry if wrong
U got picture of the question?
Answer:
To allow user to assign rating
Explanation:
The basic function of “rate” command is to give opportunity to the user to assign a value to a song from the range of 1 – 5.
In the range, the value of 1 indicates the lowest rating, while value of 5 is the highest rating that can be obtained.
Any previous ratings are then replaced by the new rating assigned from the range of 1 – 5.