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15 Cards in this Set
- Front
- Back
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I/O addresses are blocks of _____ that are reserved for the various components or devices installed in the computer
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RAM
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_______ are blocks of RAM that are reserved for the various components or devices installed in the computer
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I/O addresses
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What happens if two I/O devices have the same I/O addresses?
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the computer can not identify them.
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Additional cards that are installed are defined in the operating system by their ____ and I/O address.
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IRQ
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What base IO address does LPT2 have?
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0278
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What base IO address does COM1 have?
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03F8
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What base IO address does COM2 have?
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02F8
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What base IO address does COM 3 have?
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03E8
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What base IO address does COM 4 have?
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02E8
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What base IO address does LP1 have?
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0378
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What device has I/O adress 60 and 64?
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Keyboard
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What device has address 40-43?
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System Timer
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What device has I/O address E0-EF?
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Its reserved.
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What I/O range does COM 1 have?
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03F8-03FF
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What I/O range does COM2 have?
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02F8-02FF
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