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