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M4 R5: Internet of Things (IoT) and Its Applications

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1 The Setup() Defines

सेटअप() परिभाषित करता है

Pin functionality using the pinMode function

Initial state of pins

Initialize classes and variables

All of the above

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2 How many pins are present in the LDR sensor

एलडीआर सेंसर में कितने पिन मौजूद हैं

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3 We can deploy IoT feature in Refrigerator to make it smart device, but ___

हम इसे स्मार्ट डिवाइस बनाने के लिए रेफ्रिजरेटर में IoT सुविधा तैनात कर सकते हैं, लेकिन ___

Firstly extend connectivity feature

Make it Smaller in size

First trained the people to operate

No prerequisites required

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4 What is the primary function of a tilt sensor in an IoT device?

IoT डिवाइस में झुकाव सेंसर का प्राथमिक कार्य क्या है?

Measure air pressure

Detect changes in humidity

Monitor angular position or tilt

Measure light intensity

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5 How can you apply a filter to an image in Photoshop 7?

आप Photoshop 7 में किसी इमेज पर फ़िल्टर कैसे लगा सकते हैं?

From the "Filter" menu

Using the "Brush Tool"

In the "View" menu

By adjusting the canvas size

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6 What is an IoT network?

IoT नेटवर्क क्या है?

collection of networked devices

collection of Interconnected devices

a collection of signalled devices

None of the above

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7 Personality is identified by an accumulation of many factors known as

व्यक्तित्व को कई कारकों के संचय से पहचाना जाता है जिन्हें

personality determinants

personality identifiers

personality finder

None of these

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8 Wifi does not contain the hardwiring constraints of ______

वाईफ़ाई में ______ की हार्डवायरिंग बाधाएं नहीं हैं

Ethernet

Radio

Microwave

Infrared

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9 Which of the following challenge arises when we use many devices on the same network?

जब हम एक ही नेटवर्क पर कई उपकरणों का उपयोग करते हैं तो निम्नलिखित में से कौन सी चुनौती उत्पन्न होती है?

Signaling

Security

Power Detection

Power Consunmption

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10 Arduino provides only digital input port.

Arduino केवल डिजिटल इनपुट पोर्ट प्रदान करता है।

True

False

Sometimes

None of these

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11 Elements of Self-Esteem are:

आत्म - सम्मान के तत्व हैं:

Self-confidence

Self-respect

Self-acceptance

All of the above

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12 If you didn't know the recipient's name, how would you close the letter?

यदि आपको प्राप्तकर्ता का नाम नहीं पता था, तो आप पत्र को कैसे बंद करेंगे?

With love

Yours sincerely

Yours faithfully

Affectionately yours

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13 Which layer is used for wireless connection in IoT devices?

IoT उपकरणों में वायरलेस कनेक्शन के लिए किस परत का उपयोग किया जाता है?

Application Layer

Network Layer

Data Link Layer

Transport Layer

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14 What is the full form of Wi-Fi

Wi - Fi का फुल फॉर्म क्या है

Wireless Fidelity

Wired Fidelity

Wireless Frequncy

Wireless Free

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15 Which language is best suited for IoT analytics

IoT एनालिटिक्स के लिए कौन सी भाषा सबसे उपयुक्त है

PHP

Java

Python

Scala

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16 IEEE protocol commonly referred as WiFi is

IEEE प्रोटोकॉल आमतौर पर WIFI के रूप में जाना जाता है

802.15

802.3

802.11

802.16

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17 Which of the following Sensor used in Mobile phones are of type.

मोबाइल फोन में उपयोग किया जाने वाला निम्नलिखित में से कौन सा सेंसर प्रकार का है।

Capacitive touch

Thermistor

LDR sensor

Resistive sensor

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18 How many wired does the SPI protocol use?

SPI प्रोटोकॉल कितने वायर्ड का उपयोग करता है?

More than 4

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19 Which IoT protocol is commonly used for device discovery and interaction in constrained environments, such as low-power, low-bandwidth networks?

निम्न - शक्ति, निम्न - बैंडविड्थ नेटवर्क जैसे सीमित वातावरण में डिवाइस की खोज और बातचीत के लिए आमतौर पर किस IoT प्रोटोकॉल का उपयोग किया जाता है?

HTTP

CoAP

MQTT

UDP (User Datagram Protocol)

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20 What is the use of the Interrupt Service Routine in an Arduino

Arduino में इंटरप्ट सर्विस रूटीन का क्या उपयोग है

To boot up the Arduino

To exit any code that is running

To automate functions

To make more memory

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21 What is the primary purpose of IoT gateways in a network?

नेटवर्क में IoT गेटवे का प्राथमिक उद्देश्य क्या है?

Ensure data security

Connect IoT devices to the cloud

Provide power to IoT devices

Encrypt communication between devices

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22 if a voltage of 5V is applied to the pin equivalent to the A0 pin on an Arduino UNO, what is the output of the programmed below? void setup() { Serial.begin(9600); pinMode(A0, INPUT); } void loop() { int

यदि Arduino UNO पर A0 पिन के समतुल्य पिन पर 5V का वोल्टेज लगाया जाता है, तो नीचे दिए गए प्रोग्राम का आउटपुट क्या होगा? void setup() { Serial.begin(9600); pinMode(A0, INPUT); } void loop() { int s = analo

1023

100

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23 What is the main function of the Data Link Layer in IoT communication?

IoT संचार में डेटा लिंक लेयर का मुख्य कार्य क्या है?

Addressing and routing

Error detection and correction

End-to-end communication

Data encryption

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24 In IoT, what does the term "Digital Identity" refer to?

IoT में, "डिजिटल पहचान" शब्द का क्या अर्थ है?

A virtual representation of a physical object

Unique identification of an IoT device

The process of converting analog signals to digital

The speed at which digital data is transmitted

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25 What is the frequency of Bluetooth?

ब्लूटूथ की आवृत्ति क्या है?

.245 GHz

24.5 GHz

245 GHz

2.45 GHz

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