How many questions are in the Beginner Embedded Systems & RTOS test?

25 questions (15 multiple choice, 8 multi-answer, 2 predict-the-output), with 30 minutes to answer them.

What does the Beginner Embedded Systems & RTOS test cover?

Microcontroller basics, GPIO, Timers and interrupts, Embedded C basics, Serial communication (UART).

Is the Beginner Embedded Systems & RTOS test free?

Yes. It is free to take with a readyforhires account.

What level is the Beginner Embedded Systems & RTOS test?

Beginner, in Hardware & embedded.

Beginner Embedded Systems & RTOS test (Beginner)

25 questions · 30 minutes · Free

Microcontrollers, GPIO, timers and embedded C basics.

Take the Beginner Embedded Systems & RTOS test

What it covers

Microcontroller basics
GPIO
Timers and interrupts
Embedded C basics
Serial communication (UART)

Interview format

Questions: 25 questions — 15 multiple choice, 8 multi-answer, 2 predict-the-output
Time: 30 minutes, timed from the first question
Difficulty: Beginner
Skill area: Hardware & embedded
Price: Free

Earn a certificate

The Beginner Embedded Systems & RTOS test is one of the 7 tests of the Automotive Embedded Engineer: Beginner learning path. Pass it and the other 6 tests at 70% or more and readyforhires issues you a verifiable certificate in your name, with its own code and verify link to share or add to LinkedIn.

Sample learning path certificate for Automotive Embedded Engineer: Beginner, made out to “Your name” and marked SAMPLE — Pass with 70% or more to earn a verifiable certificate. This is a sample: yours carries your name, the date you earned it and its own verify code.

Frequently asked questions

How many questions are in the Beginner Embedded Systems & RTOS test?: 25 questions (15 multiple choice, 8 multi-answer, 2 predict-the-output), with 30 minutes to answer them.
What does the Beginner Embedded Systems & RTOS test cover?: Microcontroller basics, GPIO, Timers and interrupts, Embedded C basics, Serial communication (UART).
Is the Beginner Embedded Systems & RTOS test free?: Yes. It is free to take with a readyforhires account.
What level is the Beginner Embedded Systems & RTOS test?: Beginner, in Hardware & embedded.

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Last updated 26 Oct 2026