INTRODUCTION TO COMPUTER
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This document discusses the different types of computers, including analog, digital, and hybrid computers. It defines digital signals as representing discrete values and analog signals as continuous. The computer cycle of input, process, output, and storage is described. Data is defined as facts and figures while information is processed data. Computer hardware includes all physical parts, while software includes applications, communication programs, and operating systems. The central processing unit's main parts are described as the arithmetic logic unit, memory unit, control unit, and bus. The CPU cycle of fetch, decode, and execute is also summarized.
INTRODUCTION TO COMPUTER
- 2. TYPES OF COMPUTER ANLOG DIGITAL HYBRID
- 3. SIGNALS: “An electronic impulse or a radio wave” DIGITAL An analog or analogue signal is any continuous signal ANALOG A digital signal is a physical signal that is a representation of a sequence of discrete values
- 4. COMPUTER CYCLE INPUT PROCESS OUTPUT STORAGE
- 5. DATA: “FACTS AND FIGRES” INFORMATION: “PROCESED DATA IS KNOEN AS INFORMATION”
- 6. HARDWARE: “All physical parts associated with computer” Software Application Communication System Set of instructions to perform a particular task
- 7. application For particular app. We are bounded OFFICE;PHOTOSHOP.. communication To communicate SKYPE;FACEBOOK.. system Deals with system WINDOWS;LINIX…
- 8. PARTS OF CPU ALU MU CU BUSS PATH DATA FLOW’S REGISTER
- 9. MICROPROCESSER/ CPU CYCLE FATCH DECODE EXECUTE