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