
Microcontroller and Embedded Systems Quiz
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Justine Nichol Pasamonte
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Which of the following best describes a microcontroller?
A programmable logic device used for high-speed networking
A single-chip system containing CPU, RAM, ROM, and peripherals
A powerful processor with multi-core architecture for desktop systems
A peripheral device that only manages memory and I/O ports
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
What makes Flash memory suitable for firmware updates in embedded systems?
It operates only when power is off
It stores data temporarily in volatile form
It is non-volatile and electronically reprogrammable
It erases memory only with ultraviolet light
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Which type of microcontroller is typically used in toys or simple remote controls?
16-bit microcontrollers
RISC microcontrollers
8-bit microcontrollers
FPGA-based microcontrollers
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
What is the role of the Arithmetic Logic Unit (ALU) in a microprocessor?
Controls external I/O operations
Stores high-speed temporary data
Handles logic and mathematical operations
Interprets program instructions
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Which memory type loses its contents when power is lost?
Flash Memory
EEPROM
RAM
ROM
6.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Why are interrupts essential in embedded systems?
They create precise delays in system processes
They allow the system to respond immediately to urgent events
They manage long-term program storage
They process video signals for graphical displays
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
What distinguishes a RISC microcontroller from a CISC architecture?
RISC executes fewer, simpler instructions more efficiently
CISC uses less memory by simplifying circuits
RISC systems are slower but cheaper
CISC processors are better suited for robotics
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