Lesson 2: History of Computer

Question 1

It is an electronic device that manipulates information, or
data. It has the ability to store, retrieve, and process data.

Answer 1

Computer

Question 2

Three principal characteristics of computer:

Answer 2

1. responds to a specific set of instructions in a well-defined
   manner.
2. It can execute a pre-recorded list of instructions.
3. It can quickly store and retrieve large amounts of data.