O Level Previous paper

Q (23) The Atmega168 is an ________ bit chip. a) 32 b) 64 c) 8 d) 16

Q (22) What is the full form of EEPROM? a) Electrically Encoded Programmable Read Only Memory b) Encrypted Electronic Programmable Read Only Memory c) Electrically Erasable Programmable Read Only Memory d) Electronic Embedded Programmable Read Only Memory

Q 21 What will be the output of the following Arduino code? void main() { int a = 0; double d = 10.21; printf("%lu", sizeof(a + d)); } void loop() {}

Q (20) What will be the output of the following Arduino code? #define X 10; void setup() { X=0; Serial.begin(9600); Serial.print(X); } void loop() { //Do nothing… }

Q (19)What is the operating voltage of Atmega328? a) 1.9V to 5V b) 1.8V to 5.5V c) 1.1V to 5V d) 12V to 9V

Q (18)Which Arduino Boards use the Atmega2560? a) Arduino Micro and Due b) Arduino Nano and Fio c) Arduino Mega and Mega ADK d) Arduino Uno and Robot

Q (17)Which software is used to upload the Arduino Sketches to the board? a) avrgcc b) g++ c) cpython for windows d) avrdude

Q (16)Which processor supports the Arduino Zero? a) ARM Cortex M0+ b) ARM Cortex M3 c) Atmega32u4 d) Atmega328P

Q (15)Which board is the first to use a microcontroller within the build USB? a) RedBoard b) Leonardo c) LilyPad d) UNO

Q (14)Which board is the first to use a microcontroller within the build USB? a) RedBoard b) Leonardo c) LilyPad d) UNO

Q (13)What is the microcontroller used in Arduino UNO? a) ATmega32114 b) AT91SAM3x8E c) ATmega2560 d) ATmega328p

Q (12) What is the correct execution process of an Arduino code? a) Editor->Preprocessor->Compiler b) Preprocessor->Editor->Compiler c) Compiler->Preprocessor->Editor d) Editor->Compiler->Preprocessor

Q (11)What is the use of the Vin pin present on some Arduino Boards? a) To ground the Arduino Board b) To power the Arduino Board c) To provide a 5V output d) Is used for plugging in 3V supply

Q (10)What does p refer to in ATmega328p? a) Programmable on chip b) Power-Pico c) Production d) Pico-Power

Q (9)What is the default bootloader of the Arduino UNO? a) AIR-boot b) GAG c) Optiboot bootloader d) Bare box

Q (8)Arduino Codes are referred to as ________ in the Arduino IDE. a) sketches b) drawings c) links d) notes

Q (7)Arduino IDE consists of 2 functions. What are they? a) Loop() and build() and setup() b) Build() and loop() c) Setup() and build() d) Setup() and loop()

Q (6) How many analog pins are used in Arduino Mega board? a) 12 b) 16 c) 8 d) 14

Q (5)What language is the Arduino IDE built on? a) Java b) HTML c) C/C++ d) Python

Q (4)Arduino shields are also called as _________ a) Another Arduinos b) Extra peripherals c) Add on modules d) Connectivity modules