COMPONENTS OF GEOGRAPHIC INFORMATION SYSTEM (GIS)
A working GIS integrates these five key components: hardware, software, data, people and methods. Hardware: Hardware is the computer on which a GIS operates. Today, GIS runs on a wide range of hardware types, from centralized computer servers to desktop…
COMMUNICATION IN NIGERIA
Communication is the process of exchanging or transmission of meaningful information, feelings, opinions and ideas from one person to another or from one place to another. It is a two-way process which involves sending and receiving of messages. Communication has…
MEANING OF CENTRALISED STATES
The term centralised states means large political units, each of which covered large territorial areas and in most cases thousands of square kilometres. Each of such political units was controlled by large number of rulers, led by a king variously…
Study Guide
