CompTIA
220-301 · Question #1475
Which three of the following devices require an IRQ? (Select THREE)
The correct answer is A. Serial Port B. system timer D. Primary IDE controller. See the full explanation below for the reasoning.
Question
Which three of the following devices require an IRQ? (Select THREE)
Options
- ASerial Port
- Bsystem timer
- CLCD display unit
- DPrimary IDE controller
How the community answered
(50 responses)- A84% (42)
- C16% (8)
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