Tuesday, 25 September 2012

Lesson 3 - Questions


     ·  Computer architecture: The relationship between the hardware and the software, and it refers to a practical art relationship of sub-components of a computer.
- Questions (Lesson 3):
o What is a computer?
Programmable machine, it consists of hardware and software with sets of instructions.
o What is a program?
Sets of organized instructions that tells the computer when it’s executed.
o What is an algorithm?
Set of instructions that asks the user to perform.
o What is software?
Form of program used to operate a computer.
o What is hardware?
Physical devices, components that user can control the computer with.
o What is program execution?
Running the installed program in the computer.

      ·  The three main basic components of computer:
o Input / Output
o MicroProcessor
Memory

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