RAM, or Random Access Memory, is physical hardware in a computer that actively stores information that is being used so that it can quickly be retrieved or accessed again soon. If you're running programs on you're computer, they will be using ram. If you plan on using a lot of programs, you will need more RAM.
Answer: Wipe it completely clean.
Explanation: The only true way to wipe out a possible virus is to wipe a computer completely clean. When you wipe the computer clean, you are starting from scratch and have a better chance of not receiving another virus moving forward.
I think false, because the rows in a table for instance, do not relate to each other, but can relate to rows in another table, if some of the columns are foreign keys, pointing to primary keys in another table.
The answer is DNS
(Domain Name System)
IP addresses are difficult to remember and therefore, the internet
allows you to specify a computer using a host name. The same case happens to
DNS. It maps domain names to IP addresses. Domain names are alphabetic making them easier to remember.
