Can someone give me the purpose please and no files What is the purpose of Central Processing Unit (CPU)

Data for which there is temporarily no room in ram is diverted to where on your computer? question 9 options: a) the paging file on the hard drive b) the system file on the hard drive c) the memory file on the hard drive d) the cpu cache

How can you tell if someone sent you a text message to your email instead of a email

What is domain name system (dns)? allows dynamic ip address allocation so users do not have to have a preconfigured ip address to use the network converts ip addresses into domains, or identifying labels that use a variety of recognizable naming conventions the efficient coexistence of telephone, video, and data communication within a single network, offering convenience and flexibility not possible with separate infrastructures the integration of communication channels into a single service