The computer comes from the Latin meaning computare count.
Because the extent of arable fields of computer science, experts and researchers
slightly different in defining termininologi computer.
• According to Hamacher [1], the computer is a machine
electronic counter, fast and can
receiving a digital input information, then
proceed according to the program
stored in memory, and generate
output of information.
• According Blissmer [2], the computer is an electronic tool that
capable of performing several tasks as follows:
- Receive input;
- Process the input was in accordance with the program;
- Keep the commandments and the results of the processing;
- Provides output in the form of information.
While Fuori [3] argued that the computer is a
data processors that can perform large calculations
quickly, including arithmetic and logic operations, without
from human intervention.
Computer systems work broadly divided into 3 sections, and
all parts are interrelated to one another.
