Display devices today are typically color displays, which form colors by mixing combinations of four colors—red, green, blue, and white.

On client/server networks, routers

a. transfer data between two networks. b. route data between two collision domains on a single network. c. move data efficiently from node to node on the internal network. d. are necessary only in networks using the ring topology.

A _____ is a conditional statement that links conditions to actions or outcomes.  

A. simulation B. case C. rule D. genetic algorithm