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

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1 The sequence required for the preparation of an interview is:

साक्षात्कार की तैयारी के लिए आवश्यक अनुक्रम है:

Job-searching, Self-Analyzing and Identifying Skills

Identifying skills, job-searching and Self-Analyzing

Self-Analyzing, Identifying skills and job-searching

Self-Analyzing, job-searching and Identifying skills

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2 What is the clock speed of a microcontroller?

एक माइक्रोकंट्रोलर की घड़ी की गति क्या है?

The speed at which a microcontroller stores data

The speed of communication between devices

The speed at which the processor executes instructions

The speed of the internet connection

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3 What is a microprocessor?

माइक्रोप्रोसेसर क्या है?

A device used for storing large data

A central unit that processes instructions in a computer

A component for wireless communication

A power supply unit

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4 Which type of transmission medium is used by Wi-Fi to exchange the data wirelessly

वाई - फाई द्वारा वायरलेस तरीके से डेटा का आदान - प्रदान करने के लिए किस प्रकार के ट्रांसमिशन माध्यम का उपयोग किया जाता है

Radio Waves

Micro Waves

Infrared

All of These

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5 The OSI layer that arranges signals into logical units of information called frames ?

ओएसआई परत जो संकेतों को फ्रेम नामक जानकारी की तार्किक इकाइयों में व्यवस्थित करती है?

Transport

Physical

Data-link

Application

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6 What is the primary role of a humidity sensor in an IoT application?

IoT एप्लिकेशन में आर्द्रता संवेदक की प्राथमिक भूमिका क्या होती है?

Measure temperature

Monitor air quality

Detect motion

Measure moisture content in the air

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7 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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8 Which of the following is known as lightweight protocol?

निम्नलिखित में से किसे हल्के प्रोटोकॉल के रूप में जाना जाता है?

MQTT

TCP

HTTP

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9 What is the bit size used in 8051 ?

8051 में किस बिट साइज का प्रयोग किया जाता है?

4-bit

8-bit

16-bit

32-bit

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10 Active Engagement Features of IOT means ?

IOT की एक्टिव एंगेजमेंट फीचर्स का मतलब है ?

IoT makes the connected technology, product, or services to active engagement between each other.

It makes the complete failure of the system.

IoT makes things smart and enhances life through the use of data.

None of the above

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11 The 8051 microcontroller is based on which architecture?

8051 माइक्रोकंट्रोलर किस वास्तुकला पर आधारित है?

ARM

RISC

CISC

x86

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12 Full form of UDP.

UDP का पूरा रूप।

User Datagram protocol

User Diagram protocol

User Detection protocol

None of the above

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13 Which is an example of an input device in an embedded system?

एम्बेडेड सिस्टम में इनपुट डिवाइस का एक उदाहरण क्या है?

Actuator

Temperature sensor

LCD display

Motor

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14 Sensors ______ data from environment and sends it to other devices.

सेंसर ______ पर्यावरण से डेटा लेते हैं और इसे अन्य उपकरणों पर भेजते हैं।

Receives

Sends

Sends & Receives

None

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15 Personality is:

व्यक्तित्व है:

Not related only to body structure, but it includes both the structure and dynamics.

An indivisible unit

unique for every individual

All of the above.

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16 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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17 IOT is a paradigm that does not involve ubiquitous presence in the environment.

IOT एक प्रतिमान है जिसमें पर्यावरण में सर्वव्यापी उपस्थिति शामिल नहीं है।

True

False

May be

None of these

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18 Sensor generates an output signal based on_____

सेंसर _____ के आधार पर एक आउटपुट सिग्नल उत्पन्न करता है

Input

Data

Physical

None of These

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19 IEEE 802.16 protocol stack is commonly referred as

IEEE 802.16 प्रोटोकॉल स्टैक को आमतौर पर कहा जाता है

LoRa

Bluetooth

WiMax

none of these

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20 board allows sewn into clothing.

बोर्ड कपड़ों में सिलने की अनुमति देता है।

UNO

RedBoard

Lilypad

Mega

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21 What is the range of Bluetooth technology typically used in IoT?

आमतौर पर IoT में उपयोग की जाने वाली ब्लूटूथ तकनीक की सीमा क्या है?

10 meters

50 meters

100 meters

1 kilometre

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22 Which pin on an Arduino board is typically used for PWM output?

एक Arduino बोर्ड पर कौन सा पिन आमतौर पर PWM आउटपुट के लिए उपयोग किया जाता है?

Analog pin

Digital pin with ~ symbol

GND pin

Vin pin

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23 The purpose of communication is to help officials to the employees

संचार का उद्देश्य कर्मचारियों को अधिकारियों की मदद करना है

Eliminate

Motivate

Threaten

Apprise

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24 Communication is a part of ____ skills.

संचार ____ कौशल का एक हिस्सा है।

Soft

Hard

Rough

Short

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25 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… }

निम्नलिखित Arduino कोड का आउटपुट क्या होगा? #define X 10; void setup() { X=0; Serial.begin(9600); Serial.print(X); } void loop() { //कुछ न करें… }

0xAB

0xa

Error

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