In which place does essential computing of computer takes place at? option
1]microprocessor
2]ram
3]motherboard
4]none

Under which key category do the page up and page down keys fall? page up and page down keys fall under the keys category.

How do we use the sumif formula (when dealing with different formats) ?

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