ELEN4020 Test1
Which command pauses the Arduino 2560 for 10 seconds?
Delay(10)
Delay(1000)
DelaySecond(10)
Delay(10000)
Which one of the following statements is true?
Arduino mega2560 has 54 digital input/output pins (of which 15 can be used as PWM outputs), 16 analog inputs, 4 UARTs (hardware serial ports), a 16 MHz crystal oscillator.
Arduino mega2560 has 40 digital input/output pins (of which 15 can be used as PWM outputs), 10 analog inputs, 4 UARTs (hardware serial ports), a 16 MHz crystal oscillator.
Arduino mega2560 has 66 digital input/output pins (of which 10 can be used as PWM outputs), 8 analog inputs, 4 UARTs (hardware serial ports), a 16 MHz crystal oscillator.
Arduino mega2560 has 64 digital input/output pins (of which 15 can be used as PWM outputs), 16 analog inputs, 4 UARTs (hardware serial ports), a 26 MHz crystal oscillator.
None of the above
It starts with a /* and continues until a */ What does this do?
Loads a sketch
Makes comments
Compiles quicker
Makes stars appear
Arduino shields are also called as _________
Extra peripherals
Add on modules
Connectivity modules
Another Arduinos
None of the above
Which is the software, or a programming language used for controlling Arduino?
K&R C
C++
ANSI C
Embedded C
None the above
A program written with the IDE for Arduino is called _________
IDE source
Sketch
Cryptography
Source code
What does IDE stand for?
In Deep Environment
Integrated Development Environment
Internal Deep Escape
IDE
The Clock cycle of Arduino Mega 2560 is?
62.5 n Sec
6.25μ Sec
6.25m Sec
6.25 Sec
None of the above.
Which of the following retains the information it is storing when the power to the system is turned off?
CPU
ROM
RAM
DIMM
None of the above.
The name of the buses in a microprocessor/microcontroller are?
Address, Information, Control.
Control, Data, Transport
Address, Control, Data
Address, Control, Data, I/O
None of the above.
The hardware architecture used in the Arduino Mega 2560 is.
IDE
Von Newman
Harvard
RISC
The Software architecture used in the Arduino Mega2560 is?
RISC
CISC
Von Newman
Harvard
What will be the value of Alfa after the next command "int Alfa =-12.4 "?
The variable Alfa will have a value of -12.4.
The variable Alfa will have the value of -12.
Is it not a valid command?
The variable Alfa will have a value of +12.
The command in Arduino to set Hight pin 13 is?
DigitalWrite(13, 1);
DigitalWrite(13, HIGH);
DigitalWrite(High, High);
DigitalWrite(13, +5V);
What is the difference between microprocessor and microcontroller?
A microprocessor is managers of the resources (I/O, memory) which lie inside of its architecture. Microcontrollers have I/O, memory, etc. Built into it and specifically designed for control.
A microprocessor is managers of the resources (I/O, memory) which lie outside of its architecture. Microcontroller have I/O, memory, etc. Which lie inside. Built into it and specifically designed for control
A Microprocessor has I/O, memory, etc. Built into it and specifically designed for control. A Microcontroller is managers of the resources (I/O, memory) which lie outside of its architecture
A Microprocessor is managers of the resources (I/O, memory) and specifically designed for control. Microcontroller have I/O, memory, etc. Built into and lie outside of its architecture.
The function in Arduino 2560 that re-enables interrupts INT0 (after they’ve been disabled) is?
Enable_interrrupts(INT 0)
Attachedinterrup(INT0,Alfa,CHANGE);
Interrupts(INT0);
Digitalinterrupts (INT0))
What does GPIO stand for?
General Purpose Inner Outer Propeller
General Purpose Input Output Pins
General Purpose Interested Old People
General Purpose Input Output Processor
The _____ keyword is used to create variables that are visible to only one function.
Dynamic Variables.
Random Variable.
Static Variable.
Global Variable.
Non
Which of these set of LED circuits is wired incorrect?
A and E
A, C and D
A, B, and D
A, B and C
C and E
D and E
B and C
None of above
Turn on/off every 3 second the LED0, LED1, LED2 and LED3.
Turn on/off every 3 second the LED1, LED2, LED3 and LED4.
Turn on/off 3 second the LED1 and LED3
Turn on/off every 3 second LED0, LED2, LED4, LED5, LED6 and LED7.
All the LED remain off
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