Need answer ASAP Select the correct answer.

A software development company initially integrated a new system in only one department of their client's organization. What integration
method did the software development company use?

A. direct changeover

B. parallel running

с. pilot method

D. phased method

Jessie has received a contract to build a real-time application for a baker. however, the baker doesn't want to invest too much money. his only requirement is that he wants the customers to know which cupcakes are available at what time and in what quantity. so his core requirement is that the details of product should be in real time. what platform can jessie use to develop this application?

Can online classes such as gradpoint track your ip location like if im taking a final and i give somebody else my account and they take the final for me will it show where they are taking the final from? and can this be countered with a vpn

Which part of the cpu accepts data?