Embedded systems general knowledge

Which of these peripherals is not found on the raspberry pi pico?

• pwm

• pcm

• spi

• uart

Which of these statements is not True?

• M-Profile CPUs can't run arm code.

• A profile CPUs can't run thumb code?

• This answer is not correct?

• R -profile cpus can run both thumb and arm code.

Which of the following is not a real time os?

• Linux

• FreeRTOS

• ZephyrOs

• Embassy

What OS runs on the raspberry pi?

• Linux

• Android

• Freebsd

• Android

Which function configures the gpio pins on a raspberry pi pico to be an output?

• gpio_set_dir(pin,GPIO_OUT)

• gpio_init()

• gpio_put()

Which of this peripherals is used to fade an LED?

• pwm

• pcm

• i2c

• spi

Which CPU architecture do all raspberry pis use?

• ARM

• AARCH64

• X64

• RiscV

What would happen if you plug in an LED without using a current limiting resistor?

• You may damage the LED and The board.

• Nothing much.

• You will just damage the LED.

• The LED will use too much power.

What is the meaning of GPIO?

• General Purpose Input Output.

• Good Purpose Input output.

• General Pin for Input Output.

Which of these languages should not be used for embedded systems programming?

• Javascript

• Zig

• Rust

• Assembly