Which of the following are interfaced as the outputs to the parallel ports?(a) keyboards(b) switches(c) LEDs(d) knobsI had been asked this question in class test.My enquiry is from Parallel Ports in division Basic Peripherals of Embedded Systems

Which of the following are interfaced as the outputs to the parallel p

1.	Which of the following are interfaced as the outputs to the parallel ports?(a) keyboards(b) switches(c) LEDs(d) knobsI had been asked this question in class test.My enquiry is from Parallel Ports in division Basic Peripherals of Embedded Systems
Answer» Right CHOICE is (c) LEDs To elaborate: The KEYBOARDS, switches, and knobs are used as output WHEREAS the LEDs are used as the INPUT port.

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Which of the following are interfaced as the outputs to the parallel ports?(a) keyboards(b) switches(c) LEDs(d) knobsI had been asked this question in class test.My enquiry is from Parallel Ports in division Basic Peripherals of Embedded Systems

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