Explanation:
DNS uses the User Datagram Protocol (UDP) on port 53 to serve DNS queries. UDP is preferred because it is fast and has low overhead. A DNS query is a single UDP request from the DNS client followed by a single UDP reply from the server.
Answer:
Keep logs of applications activities in your system.
Explanation:
<em>Event viewer contains applications activities logs such as errors encountered by the application, prompts, and warnings in the system. This could be handy in terms of troubleshooting as system admins or users can take a look at the logs and examine the problems.</em>
<em>You can open or run event viewer in Windows by simply type "event viewer" in the start menu and click on the result or icon.</em>
When does this have to be done?
Answer:
Following are the description to the given code:
Explanation:
In the given code, three for loop are used that uses the variable "I, J, and K", which starts from 1 and ends when it equal to the value of the "n".
Inside the "I and J" loop, another variable "C" is defined, which uses "i,j" and assign a value, that is equal to 0.
In the "k" loop, it uses the "c[i.j]" to multiply the value of "a[i.k] and b[k.j]".
In other words, we can say, it calculates the multiplication of the matrix and stores its calculated value.