
Arduino Uno - Microcontroller Components and Interfaces
Quiz
•
Engineering
•
Vocational training
•
Practice Problem
•
Medium
FARHAN MOHAMAD
Used 3+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of a microcontroller?
To act as a small computer that can be programmed
To serve as a power supply
To store large amounts of data
To provide internet connectivity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the operating frequency of the Arduino UNO?
32 MHz
16 MHz
64 MHz
8 MHz
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component is used to stabilize the DC voltages in the Arduino board?
Crystal Oscillator
Voltage Regulator
Analog Pins
Power LED Indicator
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many digital I/O pins does the Arduino UNO have?
16
14
13
10
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the AREF (Analog Reference) pin on the Arduino UNO?
To supply power to the board
To reset the microcontroller
To set the reference voltage for analog input
To transmit data
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which pin is used to reset the Arduino UNO?
TX pin
GND pin
RX pin
RESET pin
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the USB port on the Arduino board primarily provide?
Analog signal input
Programming interface for the microcontroller
Digital output for LEDs
Digital input for LEDs
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