Input & Output (I/O System)
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10 Terms
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Input Device
Input device is used to enter data into a computer system
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Output Device
Output device displays or procedures information from the computer
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Keyboard
Keyboard allows users to input text and commands
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Mouse
Mouse is used to control the cursor on the screen
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Monitor
Monitor displays visual output from the computer
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Printer
Printer produces hard copy output on paper
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I/O Interface
I/O interface connects input and output devices to the system
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I/O Port
I/O port is a connection point for external devices
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Interrupt-driven I/O
Interrupt-driven I/O uses interrupts to signal device readiness
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Direct Memory Access (DMA)
DMA allows data transfer without CPU involvement
Note 
Flashcards (25)