2. Digital Hardware

Buses & Interfaces — Quiz

Test your understanding of buses & interfaces with 5 practice questions.

Read the lesson first

Practice Questions

Question 1

Which of the following bus protocols is best suited for applications requiring high bandwidth and direct memory access (DMA) capabilities, often used for connecting expansion cards in modern computers?

Question 2

In the context of electrical signaling for bus protocols, what is the primary function of a pull-up resistor on an open-drain or open-collector line?

Question 3

A timing diagram for a synchronous serial communication protocol shows data being sampled on the falling edge of the clock signal. If the data changes state exactly at the falling edge, what potential issue could arise?

Question 4

Which of the following statements accurately describes a key difference between on-chip and external bus protocols?

Question 5

Consider an embedded system where a microcontroller needs to communicate with a high-resolution display that requires a continuous stream of data at a very fast rate. Which protocol selection rationale would be most critical in this scenario?