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