Answer:
Hello
Explanation:
Hello profile picture of a nub how are you doing today?
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
Disabling unused ports and interfaces.
Securing administrative access.
Router hardening means that the router is secured against attacks as best as possible. Router hardening is one among the three areas of router security that must be maintained to secure an edge router at the network perimeter. Basically, router hardening secures from tough-to-crack passwords, to the shutting down of unnecessary interfaces, ports, and services. Look for any unused router interfaces and disable them by issuing the shutdown command. Disabling unused services typically include BOOTP, CDP, FTP, TFTP, PAD, and a few others. You can also disable administrative and management protocols currently not being like HTTP or HTTPS, DNS, and SNMP.
Right know, probably Windows 7. Linux is not really used for home use and there are not many people on mac. On Windows, the most popular is still Windows 7 because XP and Vista are dead and the servers, scrap them. Then windows 8 is not great and Windows 10 is not the best for work computers so most desktops and laptops are still running Windows 7.
Explanation:
In today's world Internet is the main thing in our daily life. Without it there would be a lot of troubles and we use Internet for research, watching videos etc