These two expressions always give the same result, assuming both sum and count are integers and the expected result should be double: a. static_cast( sum / count )
b. static_cast( sum ) / count

a. True
b. False

Hashtags serve to identify the topic of a given tweet true false

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

Asecurity policy is a a. set of guidlines b. set of transmission protocols c. written document d. set of rules based on standards and guidelines