Sunday, February 28, 2010
What is computer literacy?-Knowledge and understanding of computers and their uses
-Computers are everywhere
How is a computer defined?-Electronic device operating under the control of instructions stored in its own memory
1. Accepts data
-Raw facts, figures, and symbols
2. Processes data into information
-Data that is organized, meaningful, and useful
3. Produces and stores results
What is the information processing cycle?
-Input
-Process
-Output
-Storage
-Communication
Subscribe to:
Post Comments (Atom)
nice..
ReplyDeletesharing of new technology...