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O Level
M1 R5: Information Technology Tools and Network Basics
Introduction to Computers
Office Automation Tools
Internet and Web Technologies
Networking Fundamentals
M2 R5: Web Designing and Publishing
HTML
CSS
Javascript
Web Hosting And Publishing
M3 R5: Programming and Problem Solving through Python
Introduction to Programming
Python Programming
Data Structures in Python
File Processing in Python
M4 R5: Internet of Things (IoT) and Its Applications
Introduction to IoT
IoT Architecture
IoT Applications
IoT Security and Challenges | Soft Skills
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O Level Papers!
M4 R5: Internet of Things (IoT) and Its Applications
IoT Applications
Set 8
25
See Explanation !
1
_____________ is used for serial communication with devices connected with Arduino
_____________ का उपयोग Arduino से जुड़े उपकरणों के साथ धारावाहिक संचार के लिए किया जाता है
I2C
SPI
UART
None of these
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25
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2
What is the programming language used to program Arduino boards?
Arduino बोर्डों को प्रोग्राम करने के लिए किस प्रोग्रामिंग भाषा का उपयोग किया जाता है?
Python
Java
C/C++
Ruby
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25
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3
What does the setup() function in an Arduino sketch do?
Arduino स्केच में सेटअप() क्या करता है?
Runs continuously in a loop
Initializes variables and sets up configurations
Executes only when an error occurs
Used to include libraries
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25
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4
Which Arduino pin is used for analog input?
एनालॉग इनपुट के लिए किस Arduino पिन का उपयोग किया जाता है?
A0 to A5
D0 to D13
GND
3.3V
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25
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5
What is the default baud rate for serial communication in Arduino?
Arduino में सीरियल कम्युनिकेशन के लिए डिफ़ॉल्ट बॉड रेट क्या है?
4800
9600
115200
19200
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25
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6
What is the purpose of the loop() function in an Arduino sketch?
Arduino स्केच में लूप() फ़ंक्शन का उद्देश्य क्या है?
Executes only once when the program starts
Continuously runs the code within it after setup()
Used for debugging
None of the above
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25
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7
What does PWM stand for in Arduino?
Arduino में PWM का क्या मतलब है?
Pulse Width Modulation
Power Width Measurement
Pin Width Modulation
Peripheral Wave Modulation
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25
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8
Which command is used to read an analog value in Arduino?
Arduino में एनालॉग मान को पढ़ने के लिए किस कमांड का उपयोग किया जाता है?
analogWrite()
digitalRead()
analogRead()
readAnalog()
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25
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9
What is the operating voltage of most Arduino Uno boards?
अधिकांश Arduino Uno बोर्डों का ऑपरेटिंग वोल्टेज क्या है?
3.3V
5V
9V
12V
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25
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10
What is the purpose of the delay() function in Arduino?
Arduino में delay() फ़ंक्शन का उद्देश्य क्या है?
Pauses the program for a specific amount of time
Stops the program permanently
Restarts the program
Initializes the board
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25
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11
What is the use of the digitalWrite() function in Arduino?
Arduino में digitalWrite () फ़ंक्शन का क्या उपयोग है?
Reads the status of a pin
Sets a pin to HIGH or LOW state
Writes data to the Serial Monitor
Configures a pin as input
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25
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12
Which function is used to send data to the Serial Monitor?
सीरियल मॉनिटर को डेटा भेजने के लिए किस फ़ंक्शन का उपयोग किया जाता है?
Serial.begin()
Serial.print()
Serial.read()
Serial.write()
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25
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13
What is the range of values returned by the analogRead() function in Arduino?
Arduino में analogRead() फ़ंक्शन द्वारा लौटाए गए मानों की सीमा क्या है?
0 to 255
0 to 1023
-255 to 255
0 to 4095
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25
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14
Which Arduino board has the largest number of input/output pins?
किस Arduino बोर्ड में इनपुट/आउटपुट पिन की सबसे बड़ी संख्या है?
Arduino Uno
Arduino Mega
Arduino Nano
Arduino Leonardo
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25
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15
Which function is used to initialize the serial communication in Arduino?
Arduino में धारावाहिक संचार को आरंभ करने के लिए किस फ़ंक्शन का उपयोग किया जाता है?
Serial.begin()
Serial.print()
Serial.setup()
Serial.init()
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25
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16
Which Arduino board is best suited for wearable IoT devices?
पहनने योग्य IoT उपकरणों के लिए कौन सा Arduino बोर्ड सबसे उपयुक्त है?
Arduino Uno
Arduino Mega
Arduino LilyPad
D Arduino Nano
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25
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17
Which Arduino library is used to interface with an LCD display?
एलसीडी डिस्प्ले के साथ इंटरफ़ेस करने के लिए किस Arduino लाइब्रेरी का उपयोग किया जाता है?
LCD.h
LiquidCrystal.h
Display.h
OLED.h
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25
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18
Which sensor is commonly used for detecting motion in IoT applications?
आईओटी अनुप्रयोगों में गति का पता लगाने के लिए आमतौर पर किस सेंसर का उपयोग किया जाता है?
PIR Sensor
DHT22
Ultrasonic Sensor
MQ-135
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25
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19
What is the main purpose of an LDR (Light Dependent Resistor) sensor in Arduino projects?
Arduino प्रोजेक्ट्स में LDR (लाइट डिपेंडेंट रेजिस्टर) सेंसर का मुख्य उद्देश्य क्या है?
To detect humidity
To measure temperature
To sense light intensity
To monitor pressure
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25
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20
Which pin on the Arduino Uno is connected to the onboard LED?
Arduino Uno पर कौन सा पिन ऑनबोर्ड एलईडी से जुड़ा हुआ है?
Pin 10
Pin 11
Pin 13
Pin A0
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25
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21
Which function is used to create a delay of 1 second in an Arduino sketch?
Arduino स्केच में 1 सेकंड की देरी बनाने के लिए किस फ़ंक्शन का उपयोग किया जाता है?
delay(100);
delay(1000);
millis(1000);
sleep(1);
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25
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22
Which sensor is commonly used to measure air quality in IoT applications?
आईओटी अनुप्रयोगों में वायु की गुणवत्ता को मापने के लिए आमतौर पर किस सेंसर का उपयोग किया जाता है?
MQ-135
BMP180
DHT22
Ultrasonic sensor
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25
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23
Which function is used to stop PWM output on a pin?
पिन पर PWM आउटपुट को रोकने के लिए किस फ़ंक्शन का उपयोग किया जाता है?
analogWrite()
noTone()
digitalWrite()
tone()
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25
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24
What does the Arduino IDE extension .ino represent?
Arduino IDE एक्सटेंशन .ino क्या दर्शाता है?
Arduino initialization file
Arduino sketch file
Arduino library file
Arduino output file
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25
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25
What does the digitalRead() function return?
DigitalRead () फ़ंक्शन क्या लौटाता है?
A value between 0 and 1023
A boolean value (true or false)
HIGH or LOW
A frequency value
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