Which term can perform sequential operations from a dedicated instruction set?

• A. SoC
• B. Microcontrollers
• C. FPGA
• D. Embedded Systems

Answer: (B)

Microcontrollers are built to run software that drives device behavior, using a dedicated instruction set to execute instructions in a precise sequence. They contain a small CPU, memory (like flash for program storage and RAM), and peripherals all on one chip, so the device can fetch, decode, and execute a program step by step in a repeating loop. This makes them ideal for embedded control tasks where predictable, sequential operations are needed.

In contrast, a field-programmable gate array is hardware configured to implement logic; while you can put a processor inside it, the core idea of executing a fixed set of instructions isn’t what defines FPGAs. A system on a chip is a broader integration that may include a microcontroller core or other processors, but it’s not defined by performing sequential operations from a dedicated instruction set. Embedded systems is a wide category that can include microcontrollers and other approaches, but the option that specifically emphasizes running a programmed sequence from a defined instruction set is the microcontroller.