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  • 1. loops consecutively, allowing your program to change and respond
A) do while
B) none of these
C) main()
D) loop()
E) while()
  • 2. 01001101 | 11111011
A) none of these
B) 254
C) 253
D) 0x3f
E) 256
  • 3. write a HIGH or LOW value to a digital pin
A) digitalWrite
B) digitalRead
C) !digitalWrite
D) None of these
E) digitalOutput
  • 4. store an 8bit unsigned number, from 0 to 255
A) int
B) none of these
C) byte
D) bool
  • 5. will only run once, after each powerup or reset of the Arduino board.
A) initialize()
B) init()
C) main()
D) setup()
E) None of these
  • 6. 01111101 & 11111011
A) 0x81
B) 0x79
C) None of these
D) 0x80
E) 0x78
  • 7. How many volts per units does an Arduino uno's ADC have?
A) 4.9mV/unit
B) None of these
C) 5.1mV/unit
D) 4.8mV/unit
E) 5.0mV/unit
  • 8. .
A) C
B) F
C) E
D) D
  • 9. Read the value from a specified digital pin, either HIGH or LOW
A) digitalRead()
B) DigitalInput
C) none of these
D) !digitalRead
E) digitalWrite()
  • 10. What is better a microcontroller or a microprocessor?
A) microprocessor
B) None of these
C) ALU
D) RAM
E) Microcontrollers
  • 11. 01001101 | 000100116
A) 96
B) None of these
C) 95
D) 97
E) 98
  • 12. Configure the specified pin to behave either as an input or an output
A) PinMode
B) None of these
C) pinMode
D) ModePin
  • 13. 01001101 & 00111000
A) none of these
B) 9
C) 10
D) 11
E) 12
  • 14. ASIC stands for
A) Application-Special Integrated Circuit.
B) applied-special integrated circuit
C) Application-Specific Integrated Circuit
D) none of these
E) applied-specific integrated circuit
  • 15. .
A) 0x5F00
B) None of these
C) 0x5F20
D) 0x5F10
  • 16. Long variables are extended size variables for number storage, and store 32 bits (4 bytes), from
A) -2,147,483,643 to 2,147,483,647
B) -2,147,843,648 to 2,147,483,647
C) -2,147,483,648 to 2,147,483,647
D) -2,147,483,648 to 2,147,438,647
E) none of these
  • 17. holds one of two values, true or false.
A) boolean
B) none of these
C) long
D) bool
E) int
  • 18. 12c stands for
A) None of these
B) Integrate-Integrated Circuit
C) Integral-Integrated Circuit
D) Interconnection-Integrated Circuit
E) Inter-Integrated Circuit
  • 19. .
A) 24546
B) 24446
C) 24556
D) 24546
E) None of these
  • 20. .
A) 182
B) none of these
C) 179
D) 181
E) 180
  • 21. 01101101 & 00111011
A) none of these
B) 0x25
C) 0x29
D) 0x28
E) 0x26
  • 22. how many bits does an int consume?
A) Less than 3
B) 1
C) None of these
D) 0
E) 2
  • 23. Can be used to light a LED at varying brightnesses or drive a motor at various speeds.
A) none of these
B) analogwrite
C) Analogwrite
D) analogWrite
  • 24. allowing multiple tests to be grouped together.
A) else
B) if then
C) if / else
D) none of these
E) if then else
  • 25. Which is the correct syntax?
A) for (int i = 0; i <= 255; i++)
B) for ( i = 0; i <= 255: i++)
C) for ( i = 0 ;i <= 255; i++)
D) for (int i = 0; i <= 255; i++)
  • 26. UART stands for
A) None of these
B) universal asynchronous rx / tx
C) universal asynchronous receiver / transmitter
D) universal asynchronous receiver & transmitter
E) universal asynchronous receive & transmit
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