Solved - O Level Internet of Things Paper July 2023
बायोडाटा एक _____ शब्द है।
Resume is a _____ word.
[A] French
[B] German
[C] Indian
[D] American
Correct Answer : French
निम्नलिखित में से कौन सा एक्सेस नेटवर्क सबलेयर कम से कम रेंज में काम करता है
Which of the following Access network sublayer works in least range
[A] HAN
[B] FAN
[C] PAN
[D] LAN
Correct Answer : PAN
संदर्भ चर को परिभाषित करने के लिए किस संदर्भ संशोधक का उपयोग किया जाता है?
Which reference modifier is used to define the reference variable?
[A] &
[B] $
[C] #
[D] @
Correct Answer : &
"इंटरनेट ऑफ़ थिंग्स" शब्द किस वर्ष गढ़ा गया था?
In Which year, the term "Internet of things" was coined?
[A] 1998
[B] 1999
[C] 2000
[D] 2001
Correct Answer : 1999
SCADA का पूर्ण रूप क्या है?
What is the full form of SCADA
[A] Supervisory Control and Document Acquisition
[B] Supervisory Control and Data Acquisition
[C] Supervisory Column and Data Assessment
[D] Supervisory Column and Data Assessment
Correct Answer : Supervisory Control and Document Acquisition
एनालॉग इनपुट पिन से जुड़े सेंसर से डेटा पढ़ने के लिए निम्नलिखित में से कौन सा सही सिंटैक्स है?
Which of the following is the correct syntax for reading data from a sensor connected to an analog input pin?
[A] analogRead(sensor_pin);
[B] digitalRead(sensor_pin);
[C] analogWrite(sensor_pin, value);
[D] digitalWrite(sensor_pin, value);
Correct Answer : analogRead(sensor_pin);
Arduino IDE में फ़ॉन्ट आकार कम करने की शॉर्टकट कुंजी क्या है?
What is the shortcut key to decrease font size in the Arduino IDE?
[A] Ctrl + -
[B] Ctrl + Shift + -
[C] Ctrl + =
[D] Ctrl + Shift + =
Correct Answer : Ctrl + -
निम्नलिखित में से किस Arduino बोर्ड में अंतर्निहित वाई-फाई कनेक्टिविटी है?
Which of the following Arduino boards has built-in Wi-Fi connectivity?
[A] Arduino Uno
[B] Arduino Mega
[C] Arduino Nano
[D] Arduino MKR1000
Correct Answer : Arduino MKR1000
त्रुटियों के लिए कोड की जाँच करने के लिए "स्केच" मेनू में किस विकल्प का उपयोग किया जाता है?
Which in the "Sketch" menu is used to check the code for errors?
[A] Upload
[B] Verify/Compile
[C] Configure and Upload
[D] Optimize for Debugging
Correct Answer : Verify/Compile
C में कितने कीवर्ड हैं?
How many keywords are there in c ?
[A] 31
[B] 32
[C] 64
[D] 63
Correct Answer : 32
CoAP संदेश में हेडर फ़ील्ड का निश्चित आकार होता है
CoAP message has fixed size header field of
[A] 3 bytes
[B] 2 bytes
[C] 4 bytes
[D] 5 bytes
Correct Answer : 4 bytes
यदि Arduino UNO पर A0 पिन के अनुरूप पिन को 5V का वोल्टेज आपूर्ति किया जाता है तो नीचे दिए गए प्रोग्राम का आउटपुट क्या है?
What is the output of the program given below if a voltage of 5V is supplied to the pin corresponding to the A0 pin on an Arduino UNO?
void setup() {
Serial.begin(9600);
pinMode(A0, INPUT);
}
void loop() {
int s = analogRead(A0);
Serial.println(s);
}
[A] null
[B] Error
[C] 0
[D] 1024
Correct Answer : 1024
Arduino बोर्ड से जुड़े LED की चमक को नियंत्रित करने के लिए निम्नलिखित में से किसका उपयोग किया जाता है?
Which of the following is used to control the brightness of an LED connected to an Arduino board?
[A] Analog input pin
[B] Digital input pin
[C] Analog output pin
[D] Digital output pin
Correct Answer : Analog output pin
Arduino स्केच में लूप() फ़ंक्शन का कार्य क्या है?
What is the function of the loop() function in an Arduino sketch?
[A] It sets up the initial configuration of the sketch
[B] It handles the input/output operations of the sketch
[C] It runs continuously while the sketch is running
[D] It is used to define custom functions in the sketch
Correct Answer : It runs continuously while the sketch is running
निम्नलिखित में से कौन सा C में एक वेरिएबल नाम नहीं हो सकता है?
Which of the following cannot be a variable name in C?
[A] TRUE
[B] friend
[C] export
[D] volatile
Correct Answer : volatile
मानचित्र फ़ंक्शन के लिए सही विकल्प ढूंढें
Find right for map function
[A] map(var,low_exisitng,high_existing,low_new,high_new)
[B] map(var,high_existing,low_exisitng,high_new,low_new)
[C] map(var,low_new,high_new,low_exisitng,high_existing)
[D] map(low_exisitng,high_existing,low_new,high_new,var)
Correct Answer : map(var,low_exisitng,high_existing,low_new,high_new)
टीसीपी का मतलब है:
TCP stands for :
[A] Transmission Control Protocol
[B] Telecommunication Control Protocol
[C] Temperature Control Protocol
[D] Transmission and Communication Protocol
Correct Answer : Transmission Control Protocol
Ipv4 और Ipv6 इंटरनेट प्रोटोकॉल द्वारा कौन सी पता योजनाओं का उपयोग किया जाता है?
Which address schemes are used by Ipv4 and Ipv6 internet protocols?
[A] 128-bit and 16-bit
[B] 32-bit and 128-bit
[C] 32-bit and 64-bit
[D] 16-bit and 128-bit
Correct Answer : 32-bit and 128-bit
IoT में, ट्रांसपोर्ट लेयर बिना हैंडशेक/स्वीकृति के कनेक्शन स्थापित करता है:
In IoT, Transport layer set up connections without handshakes /acknowledgements using :
[A] UDP
[B] TCP
[C] FTP
[D] HTTP
Correct Answer : UDP
Arduino सर्किट में पुश बटन का प्राथमिक कार्य क्या है?
What is the primary function of a push button in an Arduino circuit?
[A] To increase voltage
[B] To provide input to the Arduino
[C] To power the Arduino
[D] To store data
Correct Answer : To provide input to the Arduino
एमक्यूटीटी __________ उन्मुख है
MQTT is __________ oriented
[A] Data
[B] Message
[C] Network
[D] Device
Correct Answer : Message
Arduino स्केच में कस्टम फ़ंक्शन को परिभाषित करने के लिए निम्नलिखित में से कौन सा सही सिंटैक्स है?
Which of the following is the correct syntax for defining a custom function in an Arduino sketch?
[A] void function_name() {}
[B] function_name() void {}
[C] void function_name {}
[D] function_name void {}
Correct Answer : void function_name() {}
बैरोमीटर किस प्रकार का सेंसर है________
Barometer is which type of sensor________
[A] Pressure sensor
[B] Temperature sensor
[C] Touch sensor
[D] Humidity sensor
Correct Answer : Pressure sensor
MQTT के मानक पोर्ट __________ हैं।
Standard ports of MQTT are __________.
[A] I2C
[B] SSL
[C] USART
[D] TCP/IP
Correct Answer : TCP/IP
किसी सरणी में पहले तत्व का सूचकांक __________ है
The index of the first element in an array is __________
[A] 0
[B] -1
[C] 1
[D] 2
Correct Answer : 0
OSI में कितनी परतें होती हैं?
How many layers are there in OSI?
[A] 5
[B] 4
[C] 7
[D] 6
Correct Answer : 7
Arduino IDE में बूटलोडर क्या है?
What is the bootloader in the Arduino IDE?
[A] a piece of code
[B] initiates the sketch
[C] stored in the memory space
[D] All of these
Correct Answer : All of these
C में किसी संख्या का निरपेक्ष मान ज्ञात करने के लिए किस फ़ंक्शन का उपयोग किया जाता है?
Which function is used to find the absolute value of a number in C?
[A] fabs()
[B] abs()
[C] floor()
[D] ceil()
Correct Answer : abs()
MQTT का मतलब है
MQTT stands for
[A] Mass Query Telemetry Transport
[B] Message Queuing Telemetry
[C] Message Query Text Transport
[D] Mass Queuing Text Transport
Correct Answer : Message Queuing Telemetry
फ़ंक्शंस के साथ C प्रोग्राम का आउटपुट क्या है?
What is the output of C program with functions?
Iint main() {
int a = 0;
printf(‘AJAY”);
return 1;
printf(“VIJAY”);
return 1;
}
[A] AJAY VIJAY
[B] AJAY
[C] VIJAY
[D] Complier error
Correct Answer : AJAY
निम्नलिखित में से कौन सा प्रोटोकॉल हल्के वजन वाला प्रोटोकॉल माना जाता है?
Which one of the following protocol is considered to be a light weight protocol?
[A] MQTT
[B] Websocket
[C] HTTP
[D] all of the above
Correct Answer : MQTT
Arduino स्केच में सीरियल पोर्ट पर डेटा भेजने के लिए निम्नलिखित में से कौन सा सही सिंटैक्स है?
Which of the following is the correct syntax for sending data over the serial port in an Arduino sketch?
[A] Serial.println(data);
[B] Serial.write(data);
[C] Serial.read(data);
[D] Serial.print(data);
Correct Answer : Serial.print(data);
टीवी को आरपीआई से कनेक्ट करने के लिए हम किसका उपयोग करते हैं?
What do we use to connect TV to RPi?
[A] Male HDMI
[B] Female HDMI
[C] Male HDMI and Adapter
[D] Female HDMI and Adapter
Correct Answer : Male HDMI and Adapter
सीरियल मॉनिटर खोलने की शॉर्टकट कुंजी क्या है?
What is the shortcut key to open the Serial Monitor?
[A] Ctrl + U
[B] Ctrl + T
[C] Ctrl + Shift + M
[D] Ctrl + Ms
Correct Answer : Ctrl + Shift + M
आप C में किसी सरणी को कैसे प्रारंभ करते हैं?
How do you initialize an array in C?
[A] int arr[3] = (1,2,3);
[B] int arr(3) = {1,2,3};
[C] int arr[3] = {1,2,3};
[D] int arr(3) = (1,2,3);
Correct Answer : int arr[3] = {1,2,3};
इनमें से कौन सी डेटा लिंक लेयर तकनीक नहीं है?
Which one out of these is not a data link layer technology ?
[A] Bluetooth
[B] UART
[C] WiFi
[D] TELNET
Correct Answer : TELNET
ESP8266 क्या है
What is ESP8266
[A] WIFI module
[B] Sensor
[C] Board
[D] USB cable
Correct Answer : WIFI module
ZigBee स्मार्ट एनर्जी के लिए निम्नलिखित में से किस टोपोलॉजी का उपयोग किया जाता है?
Which of the following topology is used for ZigBee Smart Energy?
[A] Mesh Topology
[B] Bus Topology
[C] Ring Topology
[D] Any Topology
Correct Answer : Mesh Topology
IoT में सबसे चर्चित चुनौती कौन सी है?
Which one is the most discussed challenge in IoT ?
[A] Standard
[B] Security
[C] Regulation
[D] Internet
Correct Answer : Security
BLE का मतलब है
BLE stands for
[A] Blue Light Environment
[B] Blue Line Equation
[C] Bluetooth Low Energy
[D] Bluetooth Light Environment
Correct Answer : Bluetooth Low Energy
जीएसएन में प्रयुक्त सेंसर/प्रोटोकॉल क्या है?
What is the sensor/protocol used in GSN ?
[A] HTTP protocol
[B] CoAP protocol
[C] MQTT protocol
[D] XMPP protocol
Correct Answer : CoAP protocol
Arduino में SCL और SDA पिन को कॉन्फ़िगर किया गया है
The SCL and SDA pins in Arduino is configured on
[A] A5 and A4 respectively
[B] A4 and A5 respectively
[C] A0 and A1 respectively
[D] A1 and A0 respectively
Correct Answer : A5 and A4 respectively
Arduino स्केच में एक वेरिएबल घोषित करने के लिए निम्नलिखित में से कौन सा सही सिंटैक्स है?
Which of the following is the correct syntax for declaring a variable in an Arduino sketch?
[A] variable_name = value;
[B] variable_name : value;
[C] value : variable_name;
[D] value = variable_name;
Correct Answer : variable_name = value;
टीसीपी/आईपी मॉडल को OSI मॉडल _____ विकसित किया गया था।
TCP/IP model was developed _____ the OSI model.
[A] prior to
[B] after
[C] simultaneous to
[D] none of the mentioned
Correct Answer : prior to
निम्नलिखित कोड कितनी बार स्ट्रिंग "हैलो" प्रिंट करता है
How many times the following code prints the string “hello”
for(i=1;i<=50;i++)
printf(“NIELIT”);
[A] 1
[B] 50
[C] Zero
[D] None of them
Correct Answer : 50
Arduino स्केच में 1 सेकंड की देरी बनाने के लिए निम्नलिखित में से कौन सा सही सिंटैक्स है?
Which of the following is the correct syntax for creating a delay of 1 second in an Arduino sketch?
[A] delay(1);
[B] delay(1000);
[C] delay(60);
[D] delay(60000);
Correct Answer : delay(1000);
वह घटक जो भौतिक मात्रा को विद्युत मात्रा में परिवर्तित करता है, कहलाता है
The component which converts physical quantity to electrical quantity is know as
[A] Sensor
[B] Actuator
[C] Power Source
[D] Memory
Correct Answer : Sensor
भाषा का अधिकांश भाग मौखिक भाषा से बना है
How much of the language is made up of verbal language
[A] 7%
[B] 6%
[C] 2%
[D] 15%
Correct Answer : 7%
यदि "पिन2" को "1011" भेजा जाता है जहां 1 5V है और 0 0V है तो "पिन1" का आउटपुट क्या है?
What is the output of “pin1” if “pin2” is sent “1011” where 1 is 5V and 0 is 0V?
int pin1 = 12;
int pin2 = 11;
void setup() {
pinMode(pin1, OUTPUT);
pinMode(pin2, INPUT);
Serial.begin(9600);
}
void loop() {
if(digitalRead(pin2)==1) {
digitalWrite(pin1,LOW);
}
else if(digitalRead(pin2)==0) {
digitalWrite(pin1,HIGH);
}
}
[A] 0100
[B] 1011
[C] 1110
[D] 1111
Correct Answer : 0100
बड़े डेटा के 4V हैं
The 4Vs of big data are
[A] Volume, Variety, Velocity and Value
[B] Variety, Velocity, Vacuum and Veracity
[C] Volume, Variety, Velocity and Veracity
[D] Variety,Velocity, Vacuum and Value
Correct Answer : Volume, Variety, Velocity and Veracity
कोड लिखना और बोर्ड पर अपलोड करना _____ का उपयोग करके किया जाता है?
Code writing and uploading into the board is done using _____?
[A] Environment
[B] PC
[C] IDE
[D] SOME
Correct Answer : IDE
6LOWPAN का विस्तार है
Expansion of 6LOWPAN is
[A] 6 LOW Personal Area Network
[B] IPv6 LOW Personal Area Network
[C] IPv6 over Low power wireless personal area network
[D] None of above
Correct Answer : IPv6 over Low power wireless personal area network
REST का मतलब है
REST stands for
[A] Representational State Transfer
[B] Represent State Transfer
[C] Representational State Transmit
[D] Representational Store Transfer
Correct Answer : Representational State Transfer
ज़िगबी विनिर्देशन पर आधारित हैं।
Zigbee specification are based on .
[A] 802.3
[B] 802.11
[C] 802.16
[D] 802.15.4
Correct Answer : 802.15.4
अधिकतम तापमान मान क्या है जिसे LM35 तापमान सेंसर मॉड्यूल पढ़ सकता है?
What is the maximum temperature value that the LM35 Temperature Sensor Module can read?
[A] 100°C
[B] 140°C
[C] 150°C
[D] 130°C
Correct Answer : 150°C
आईडीएलई का मतलब क्या है?
What does IDLE stand for ?
[A] Integrated Development and Learning Environment
[B] Integrated Design and Learning Environment
[C] Integrated Design and Leading Environment
[D] Integrated Development and Leading Environment
Correct Answer : Integrated Development and Learning Environment
एपीआई ____________ के बीच सेवाओं की पोर्टेबिलिटी को सक्षम बनाता है
API enables services portability between ____________
[A] Systems
[B] Devices
[C] Networks
[D] Services
Correct Answer : Systems
कौन सा झूठ है?
Which is false?
[A] Constant variables need not be defined as they are declared and can be defined later
[B] Global constant variables are initialized to zero
[C] const keyword is used to define constant values
[D] You cannot reassign a value to a constant variable
Correct Answer : Constant variables need not be defined as they are declared and can be defined later
MQTT प्रोटोकॉल संचार की किस पद्धति पर कार्य करता है?
MQTT protocol works on which method of communication
[A] Get Post
[B] Send Receive
[C] Publish Subscribe
[D] Transmit Acknowledeg
Correct Answer : Publish Subscribe
रास्पबेरी पाई को किस रूप में परिभाषित किया गया है?
The Raspberry Pi is defined as the?
[A] Mini computer
[B] Micro Computer
[C] Mega Computer
[D] Nano Computer
Correct Answer : Mini computer
एक Arduino UNO बोर्ड अधिकतम कितना वोल्टेज संभाल सकता है?
What is the maximum voltage an Arduino UNO board can handle?
[A] 5V
[B] 9V
[C] 12V
[D] 24V
Correct Answer : 9V
किसी एलईडी की तीव्रता नियंत्रण के लिए इसे इससे जोड़ा जाना चाहिए
For intensity control of an LED, it should be connected to
[A] any digital pin
[B] any analog pin
[C] any digital or analog pin
[D] only pwm pins
Correct Answer : only pwm pins
एक वेरिएबल को एक रेंज से दूसरे रेंज में बदलने के लिए Arduino IDE में _______ फ़ंक्शन का उपयोग किया जाता है।
To convert a variable from one range to another _______ function is used in Arduino IDE.
[A] range
[B] convert
[C] convt
[D] ap
Correct Answer : ap
सुरक्षित डिजिटल कार्ड एप्लिकेशन किस प्रोटोकॉल का उपयोग करता है?
Secure digital card application uses which protocol?
[A] UART
[B] SPI
[C] I2C
[D] USART
Correct Answer : SPI
एएमक्यूपी का मतलब है:
AMQP stands for :
[A] Advanced Mass Query Protocol
[B] Advanced Message Queuing Protocol
[C] Add-on Message Query Protocol
[D] Add-on Message Queuing Protocol
Correct Answer : Advanced Message Queuing Protocol
निम्नलिखित में से कौन सा रास्पबेरी पाई 3 द्वारा समर्थित नहीं है
Which of the following is not supported by Raspberry Pi 3
[A] GPIO
[B] PWM
[C] Analog Pins
[D] Wifi
Correct Answer : Analog Pins
________ सेंसर का उपयोग रोटेशन या ट्विस्ट को ट्रैक करने के लिए किया जाता है
________ sensor is used for tracking rotation or twist
[A] Gyroscope
[B] Temperature
[C] Pressure
[D] Proximity
Correct Answer : Gyroscope
Arduino UNO में प्रयुक्त माइक्रोकंट्रोलर क्या है?
What is the microcontroller used in Arduino UNO
[A] ATmega328P
[B] ATmega327P
[C] ATmega329P
[D] ATmega326P
Correct Answer : ATmega328P
लिलीपैड ----बोर्ड का उदाहरण है
Lilypad is an example of ------board
[A] Raspberry pi
[B] Arduino
[C] microcontroller
[D] soc
Correct Answer : Arduino
सॉफ्ट स्किल्स हैं...
Soft skills are...
[A] Having a gentle touch
[B] Attributes that help you work effectively and harmoniously with others
[C] skills that you think need improvement
[D] only required if you work in the procurement field
Correct Answer : Attributes that help you work effectively and harmoniously with others
संचार तब पूर्ण माना जाता है जब ____________ प्रदान किया जाता है।
A communication is considered to be complete when ____________ is provided.
[A] feedback
[B] signal
[C] message
[D] barrier
Correct Answer : feedback
Arduino Nano पर माइक्रोस() फ़ंक्शन का रिज़ॉल्यूशन क्या है?
What is the resolution of the micros() function on the Arduino Nano ?
[A] 7 Microseconds
[B] 4 Microseconds
[C] 6 Microseconds
[D] 2 Microseconds
Correct Answer : 4 Microseconds
_______ वे उपकरण हैं जो नेटवर्क पर डेटा उत्सर्जित करने, स्वीकार करने और संसाधित करने में सक्षम हैं।
_______ are the devices that are able to emit, accept and process data over the network.
[A] Sensors
[B] Gateways
[C] Edge IT
[D] Data Acquisition
Correct Answer : Sensors
AREF का पूर्ण रूप _______ विस्तृत करें?
Expand AREF full form _______?
[A] Analog Revalue
[B] Analog reference
[C] Annuity reference
[D] Amplified reference
Correct Answer : Analog reference
निम्नलिखित में से कौन एक प्रभावी प्रस्तुति की कुंजी है?
Which of the following is the key to an effective presentation ?
[A] Image
[B] Styles
[C] Limited words and key phrases
[D] Layouts
Correct Answer : Limited words and key phrases
C भाषा में ऐरे क्या है?
What is an array in C language?
[A] A group of elements of same data type
[B] An array contains more than one element
[C] Array elements are stored in memory in continuous or contiguous locations
[D] All of these
Correct Answer : All of these
ज़िगबी के लिए आईईईई मानक क्या है?
IEEE standard for Zigbee is?
[A] 802.15.1
[B] 802.15.2
[C] 802.15.3
[D] 802.15.4
Correct Answer : 802.15.4
Arduino UNO के अंदर _____ बिट नियंत्रक है
The Arduino UNO has _____ bit controller inside
[A] 6
[B] 7
[C] 8
[D] 9
Correct Answer : 8
Arduino उपयोग में आसान पर आधारित एक प्रोटोटाइप है?
Arduino is a prototype based on an easy-to-use?
[A] hardware
[B] software
[C] Both A and B
[D] None of the above
Correct Answer : Both A and B
एलसीडी का विस्तार करें ________?
Expand LCD ________?
[A] Light crystal display
[B] Liquid crystal display
[C] Light cube display
[D] All of the above
Correct Answer : Liquid crystal display
Arduino कोड की सही निष्पादन प्रक्रिया क्या है?
What is the correct execution process of an Arduino code.
[A] Editor->Compiler->Preprocessor
[B] Editor->Preprocessor->Compiler
[C] Preprocessor->Editor->Compiler
[D] Compiler->Preprocessor->Editor
Correct Answer : Editor->Preprocessor->Compiler
ICSP का मतलब ______ है?
ICSP stands for ______?
[A] In-circuit programmer
[B] In-circuit serial programming
[C] In-circuit stand peripheral
[D] None of these
Correct Answer : In-circuit serial programming
निम्नलिखित में से कौन सा गैर-मौखिक संचार का उदाहरण है?
Which of the following is an example of non-verbal communication?
[A] Facial expressions
[B] Written words
[C] Telephone conversations
[D] Email messages
Correct Answer : Facial expressions
डीसी मोटर ------ का उदाहरण है
Dc motor is an example of------
[A] sensor
[B] Actuator
[C] Both sensor and actuator
[D] None of above
Correct Answer : Actuator
______सेंसर के उदाहरण हैं।
______are the examples of Sensors.
[A] Electric Motor
[B] Piezoelectric.
[C] IR Sensor
[D] Solenoids
Correct Answer : IR Sensor
Arduino प्रोग्राम में डिफ़ॉल्ट विधि है/हैं
The default method(s) in Arduino program is/are
[A] Only loop()
[B] only setup()
[C] setup() and loop()
[D] can be either loop() or setup()
Correct Answer : setup() and loop()
IoT में "चीज़ें" का तात्पर्य क्या है?
What does “Things” in IoT refers to?
[A] General device
[B] Information
[C] IoT devices
[D] Object
Correct Answer : IoT devices
निम्नलिखित में से कौन सा संचार माध्यम उच्चतम डेटा दर का समर्थन करता है?
which of the following communication medium supports highest data rate
[A] Optical fiber
[B] Wifi
[C] Ethernet
[D] Bluetooth
Correct Answer : Optical fiber
प्रभावी संचार की आवश्यकता है
Effective communication needs to be
[A] Simple
[B] Clear
[C] Complete
[D] All of the above
Correct Answer : All of the above
यदि किसी कोड को एक बार लिखना हो तो वह किस फंक्शन में लिखा जाता है?
If a code is to be written single time it is written in which function?
[A] void setup( )
[B] void loop( )
[C] void main( )
[D] None of these
Correct Answer : void setup( )
C में strcat फ़ंक्शन का उद्देश्य क्या है?
What is the purpose of the strcat function in C?
[A] It converts a string to uppercase.
[B] It compares two strings.
[C] It concatenates two strings.
[D] It calculates the string length.
Correct Answer : It concatenates two strings.
printf() c की किस लाइब्रेरी से संबंधित है
printf() belongs to which library of c
[A] stdlib.h
[B] stdio.h
[C] stdout.h
[D] stdoutput.h
Correct Answer : stdio.h
IoT उपकरणों के बारे में निम्नलिखित में से कौन सा गलत है?
Which of the following is false about IoT devices ?
[A] Use internet for collecting and sharing data
[B] Need microcontrollers
[C] Use wireless technology
[D] Are completely safe
Correct Answer : Are completely safe
Arduino Uno R3 में कितने एनालॉग इनपुट हैं?
How many Analog Inputs does Arduino Uno R3 has?
[A] 3
[B] 4
[C] 5
[D] 6
Correct Answer : 6
एपीआई का मतलब है:
API stands for :
[A] Application Programming Interface
[B] Address Programming Interface
[C] Accessing peripheral through the interface
[D] none of the above
Correct Answer : Application Programming Interface
Arduino के लिए IDE के साथ लिखे गए प्रोग्राम को _________ कहा जाता है
A program written with the IDE for Arduino is called _________
[A] IDE source
[B] Sketch
[C] Cryptography
[D] Source code
Correct Answer : Sketch
TX पिन Arduino बोर्ड में _______ का प्रतिनिधित्व करता है।
TX pin represents _______ in Arduino board.
[A] Transmits
[B] Receives
[C] Ground
[D] Restarts
Correct Answer : Transmits
एक स्ट्रिंग को स्वीकार करने के लिए प्रारूप विनिर्देशक है
The format specifier to accept a string is
[A] %c
[B] %d
[C] %f
[D] %s
Correct Answer : %s
C में 'do...while' लूप का उद्देश्य क्या है?
What is the purpose of the `do…while` loop in C?
[A] It is used for iteration.
[B] It is used for decision-making.
[C] It ensures that a block of code is executed at least once.
[D] It is used to break out of a loop.
Correct Answer : It ensures that a block of code is executed at least once.
_____ एक फ़ंक्शन है जो पावर-अप या रीसेट के बाद शुरू होता है।
_____ is a function which starts after power-up or reset.
[A] Setup
[B] Loop
[C] While
[D] None of the above
Correct Answer : Setup
रास्पबेरी पाई में कौन सा ऑपरेटिंग सिस्टम है?
Which operating system Raspberry Pi has?
[A] Linux
[B] OpenBSD
[C] NetBSD
[D] All of the above
Correct Answer : All of the above
Arduino Uno में ___ SRAM की मेमोरी है।
Arduino Uno has a memory of ___ SRAM.
[A] 2KB
[B] 8KB
[C] 9KB
[D] 6KB
Correct Answer : 2KB