IT for Students

Computer System

Women computer operators program ENIAC, the first electronic digital computer, by plugging and unplugging cables and adjusting switches. (Corbis via Getty Images)

11.1 Computer Systems Notes

Computer System

Ch 12 Peripherals

Peripherals

The System Unit

OCR A Level CPU SimulatorSimulate and understand the fetch decode execute cycle

Secondary Storage

US military uses 8" floppy disks to coordinate nuclear operationsOutdated federal IT systems are being used to handle nuclear, taxpayer, prisoner and veterans' functions.

System Software

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