কোনটিতে এমবেডেড কম্পিউটার ব্যবহৃত হয় না?

A Microcontroller

B Mechanical calculator

C Single-board computer

D System-on-a-chip (SoC)

Solution

Correct Answer: Option B

- Microcontrollers are small, low-cost embedded computers that are used in a wide variety of applications.
- Single-board computers are embedded computers that are mounted on a single circuit board.
- SoCs are integrated circuits that combine a processor, memory, and other components on a single chip.

- A mechanical calculator is a device that is used to perform arithmetic operations. Mechanical calculators do not use embedded computers. Instead, they use a system of gears and levers to perform calculations.

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