The answer to this question is protocol
<span>Conflict of IP address in the computers. when computer are networked each computer is given a unique IP address. If two computers have the same IP there will be conflict which lead to failure in sending and receiving data within the network. It can be resolved by checking the IP addresses of each computer and correcting it.</span>
Only one daemon (server application) can bind to a port. The second one will fail.
Answer:
A. f/2.8
Explanation:
A hole within a lens, through which light travels into the camera body is referred to as the APERTURE.
It is typically expressed as "f number" in photography. Basically, a fast lens is any lens with a maximum aperture of f/4 or more i.e f/2.8 , f/1.8 , f/1.4 etc.
The smaller the number is the bigger the maximum aperture is. Hence, the bigger the maximum aperture the more light that your lens will allow in.
Therefore, the ideal aperture settings for a fast lens is f/2.8