Activity 2 B_06-19-13

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t Submitted by: Camille D. P. Alonzo CS 2-D Submitted to: Mr. Mauro C. Tolentino Jun 18, 2013 8/8/2013 Camille D. P. Alonzo 1 Introduction to Microsoft PowerPoint 2007

TABLE OF CONTENTS:

TABLE OF CONTENTS Computer Generations Types of Devices Functional Elements Hardware and Software End Of My Presentation 8/8/2013 Camille D. P. Alonzo 2

COMPUTER GENERATIONS:

COMPUTER GENERATIONS Generations Years of Coverage Device Used First 1951-1959 Vacuum Tubes Second 1959-1964 Transistor Third 1965-1970 IC Fourth 1970-Present Microprocessor 8/8/2013 Camille D. P. Alonzo 3 Table Of Contents

Types of Devices:

Types of Devices 8/8/2013 Camille D. P. Alonzo 4 Start Vacuum Tubes Transistor IC End Microprocessor Table Of Contents

FUNCTIONAL ELEMENTS:

FUNCTIONAL ELEMENTS INPUT - Refers to the feeding of raw data or instructions to the Central Processing Unit (CPU). PROCESSING - Processing parts are: ALU, Main Memory and Control Unit. OUTPUT - The final stage in computer operation. 8/8/2013 Camille D. P. Alonzo 5 Table Of Contents

HARDWARE AND SOFTWARE:

HARDWARE AND SOFTWARE HARDWARE - All the physical and tangible parts of the computer. SOFTWARE - It is the tangible instructions or commands that makes the computer operational. It tells the computer what to do. 8/8/2013 Camille D. P. Alonzo 6 Table Of Contents

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End Of Presentation 8/8/2013 Camille D. P. Alonzo 7