#1 is A and #2 is B, but I don't know about #3 and #4.
Hey there!
Memory (RAM) is considered to be hardware since it is a physical component that makes up the computer and is accessed through the CPU rather than internal code that makes the computer run (which is software). Therefore, if you are having issues with the memory, it is likely a problem with a memory chip, making it a hardware issue.
Hope this helped you out! :-)
A third party cookie can stay in your hard drive or browsing files, and record all the action
Hope this helps.
The program Nslookup, is available on all operating systems and provides all types of information from a DNS server and allows you to query all types of information from a DNS server and change how your system uses DNS.
The network administration command-line tool nslookup can be used to verify that your DNS servers can resolve external domain names.
