Input & Output (I/O System)
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10 Terms
Input Device
Input device is used to enter data into a computer system
Output Device
Output device displays or procedures information from the computer
Keyboard
Keyboard allows users to input text and commands
Mouse
Mouse is used to control the cursor on the screen
Monitor
Monitor displays visual output from the computer
Printer
Printer produces hard copy output on paper
I/O Interface
I/O interface connects input and output devices to the system
I/O Port
I/O port is a connection point for external devices
Interrupt-driven I/O
Interrupt-driven I/O uses interrupts to signal device readiness
Direct Memory Access (DMA)
DMA allows data transfer without CPU involvement
Note 
Flashcards (32)