Which of the following are interfaced as inputs to the parallel ports?(a) LEDs(b) switch(c) alphanumeric display(d) seven segmented displayI got this question in class test.My enquiry is from Parallel Ports in section Basic Peripherals of Embedded Systems

Which of the following are interfaced as inputs to the parallel ports?

1.	Which of the following are interfaced as inputs to the parallel ports?(a) LEDs(b) switch(c) alphanumeric display(d) seven segmented displayI got this question in class test.My enquiry is from Parallel Ports in section Basic Peripherals of Embedded Systems
Answer» Right option is (b) switch Best explanation: The LEDs, ALPHANUMERIC DISPLAYS, seven segment displays are interfaced for the output WHEREAS the switch is an INPUT port.

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Which of the following are interfaced as inputs to the parallel ports?(a) LEDs(b) switch(c) alphanumeric display(d) seven segmented displayI got this question in class test.My enquiry is from Parallel Ports in section Basic Peripherals of Embedded Systems

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