Receiver

It receives decoded messages/information from the sender.

Read-only memory (ROM)

Is a class of storage media used in computers and other electronic devices.

Random access memory (RAM)

The most common computer memory which can be used by programs to perform necessary tasks while the computer is on.

Radio Buttons

A radio button or option button is a type of graphical user interface element that allows the user to choose only one of a predefined set of options.

Protocol

Is a set of rules which is used by computers to communicate with each other across a network. A protocol is a convention or standard that controls or enables the connection, communication, and data transfer between computing endpoints.

Problem Solving

Problem solving is a mental process and is part of the larger problem process that includes problem finding and problem shaping.

Presentation Software

A presentation program is a computer software package used to display information, normally in the form of a slide show.