An electronic is essentially a collection of personal computers networked together with sophisticated software tools to help group members solve problems and make decisions through interactive electronic idea generation, evaluation, and voting. tag cloud data interchange folksonomy fund transfer meeting system

The correct answer is letter "E": meeting system.

Explanation:

An Electronic Meeting System (EMS) is a form of a networking-based group in which its members are connected through computers so they collectively can take decisions, solve problems, discuss over certain topics, and provide anonymous valuable feedback. EMS is used as a meeting platform for large entities with centralized decision-making but a presence in different regions around the world.

EMS disadvantage is relying on different internet connections for the meeting. If one of them is not stable the meeting is likely to be interrupted frequently.

answer: a. the kind of population living in your neighbourhood.

the census explorer data tool by the us census bureau allows the user to zoom in on any neighbourhood within the united states and find the kind of people residing in that by race and age.  

the tool needs to needs to be used twice – once in order to find what type of people reside in a neighbourhood, and then to see the age groups of the people in the same neighbourhood.

answer; buying the bill at a discount from the face value to be received at maturity;