In graphical linear programming to maximize profit, the objective function is: i. a family of parallel lines. ii. a family of isoprofit lines. iii. interpolated. iv. linear. i only ii only iii and iv only i, ii, and iv only i, ii, iii, and iv

What is transmission control protocol/internet protocol (tcp/ip)? software that prevents direct communication between a sending and receiving computer and is used to monitor packets for security reasons a standard that specifies the format of data as well as the rules to be followed during transmission a simple network protocol that allows the transfer of files between two computers on the internet a standard internet protocol that provides the technical foundation for the public internet as well as for large numbers of private networks