Answer:
69.54
Explanation:
A power ratio of 9000000:1 corresponds to 69.54 dB.
The calculation is presented below:
Formula for calculating Power ratio (db) = 10 * log [P(out)/P(in)]
Since the given ratio is 9000000:1, substituting in the formula gives us 10 * log (9000000/1)
Note that log 9000000 = 6.954
Therefore, 10 * log (9000000/1) = 69.54
Hence the required power ratio in db is 69.54 db.
The code that remove duplicate is as follows:
def remove_duplicate(mylist):
mylist = list(dict.fromkeys(mylist))
return mylist
print(remove_duplicate([1, 1, 2, 3, 3, 5, 6, 7]))
<h3>Code explanation</h3>
The code is written in python.
- we defined a function named "remove_duplicate" and it accept the parameter "mylist".
- The variable "mylist" is used to store the new value after the duplicate vallues has been removed.
- Then, wed returned mylist.
- Finally, we call the function with the print statement . The function takes the required parameter.
learn more on python here: brainly.com/question/21126936
<span>After connecting to an ftp site, the mget command will upload multiple files.
</span><span>The </span>mget command<span> retrieves multiple files from a remote server directory and stores them in the current local directory.
</span><span>ftp> mget <start of the like files> *
</span>
ftp> mget file01 file02 file03
ftp> mget filename*
ftp> mget *.txt
Answer
The senders PC is using UDP protocol
Explanation
UDP is the User Datagram Protocol which is used as an alternative communication protocol to the TCP which is used primarily for establishing low latency and loss of tolerating connections between applications on the internet UDP is normally used by the programs running on different computers on a network. Its purposes is to send short messages which are datagrams. It is not much reliable because of its occasional loss of packet. Due to this packet loss the recipient is not guaranteed that the data being streamed will not get interrupted. This is because If a router on the Internet starts getting overloaded, or a packet gets corrupted due to interference or anything, the packet will be dropped unlike the TCP (Transmission control protocol)which resend the packets and keeps re sending. The UDP does not resend the packets which are dropped. Once they are dropped that all.