Virtual Labs

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Aim

Theory

Pretest

Procedure

Simulation

Posttest

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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Feedback

Programming for I/O interfacing (LED and Switch interfacing)

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Beginner

Intermediate

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1) What is an embedded system?

a: A system that can be connected to the internet Explanation

Explanation

b: A system that is built into a larger device or machine Explanation

Explanation

c: A system that requires no external components to function Explanation

Explanation

d: A system that can only be programmed using assembly language Explanation

Explanation

2) Which of the following should a microcontroller at-least should consist of?

a: CPU, ROM, I/O ports, and timers Explanation

Explanation

b: RAM, ROM, I/O ports, and timers Explanation

Explanation

c: CPU, RAM, I/O ports, and timers Explanation

Explanation

d: CPU, RAM, ROM, I/O ports, and timers Explanation

Explanation

3) Which of the following file extension that is loaded in a microcontroller for executing any instruction?

a: .c Explanation

Explanation

b: .txt Explanation

Explanation

c: .hex Explanation

Explanation

d: .doc Explanation

Explanation

4) Which of the following microcontroller doesn’t match with its architecture below?

a: ARM7 – Von Neumann Explanation

Explanation

b: Microchip PIC – Harvard Explanation

Explanation

c: ARM9 – Harvard Explanation

Explanation

d: MSP430 – Harvard Explanation

Explanation

5) What is the difference between a microcontroller and a microprocessor?

a: A microcontroller has more processing power than a microprocessor Explanation

Explanation

b: A microcontroller contains both memory and input/output peripherals, whereas a microprocessor does not Explanation

Explanation

c: A microcontroller is used in personal computers, while a microprocessor is used in embedded systems Explanation

Explanation

d: There is no difference between a microcontroller and a microprocessor Explanation

Explanation

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