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